Location: PHPKode > projects > Quadrille multimedia assessment system > quadrille/prepare_dnd_question.php
<?
/*-------------------------------------------------------------------
   prepare_dnd_question.php  Ver. $Revision: 1.3 $ $Date: 2003/05/21 02:00:39 $
*
   Copyright (C) 2000 Hong Kong Baptist University
*
   This file is part of the Quadrille system.
*  This program is free software; it is distributed under the terms of
   the GNU General Public License, either version 2, or (at your option)
*  any later version.

*  This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
*
---------------------------------------------------------------------
*/
?>
<?
function main()
{
require "./global_inc.php";
include "./config_inc.php";
include $language_pack;

	global $originalimage;
	global $addnow1;
	global $question_uid;
	global $continue;
	global $image_warning;
	global $question_image_id;
	global $question_image;
	global $question_image_name;
	global $question_image_size;
	global $question_image_type;
	global $question_sound_id;
	global $question_sound;
	global $question_sound_name;
	global $question_sound_size;
	global $question_sound_type;
	global $answer_1;
	global $answer_1_id;
	global $answer_1_name;
	global $answer_1_size;
	global $answer_1_type;
	global $answer_2;
	global $answer_2_id;
	global $answer_2_name;
	global $answer_2_size;
	global $answer_2_type;
	global $answer_3;
	global $answer_3_id;
	global $answer_3_name;
	global $answer_3_size;
	global $answer_3_type;
	global $answer_4;
	global $answer_4_id;
	global $answer_4_name;
	global $answer_4_size;
	global $answer_4_type;
	global $hidden_question_image;
	global $hidden_choice_image_1;
	global $hidden_choice_image_2;
	global $hidden_choice_image_3;
	global $hidden_choice_image_4;
	global $hidden_choice_image_5;
	global $instruction;
	global $question_content;
	global $description;
	global $level;
	global $language;
	global $hints;
	global $answer_image_id;
  global $old_image_id;
  global $old_answer_1_id;
  global $old_answer_2_id;
  global $old_answer_3_id;
  global $old_answer_4_id;
  global $x1;
  global $x2;
  global $x3;
  global $x4;
  global $y1;
  global $y2;
  global $y3;
  global $y4;
	global $next_save;

	// 20-May-2003  check upload file size greater than parameter upload_max_filesize in php.ini
	global $_FILES;

	$image_warning=0;

		if($addnow1!=1) // just to display
		{ 
			if($question_uid!="") 
			{
				$query_question = "SELECT * FROM QUESTION WHERE UID=".$question_uid;
				$result = mysql_query($query_question);
				$row = mysql_fetch_array($result);
				$questiontype = $row["QTYPE_UID"];
				$language = $row["Q_LANG"];
				$level = $row["LEVEL"];
				$description = $row["Q_DESC"];

				$query_tab_name = "SELECT TAB_NAME FROM QUESTION_TYPE WHERE UID=".$questiontype;
				$result = mysql_query($query_tab_name);
				$row = mysql_fetch_array($result);
				$tab_name	= $row["TAB_NAME"];

				$query = "SELECT * FROM ".$tab_name." WHERE Q_UID=".$question_uid;
				$result = mysql_query($query);
				$row = mysql_fetch_array($result);
				$question_image_id = $row["IMAGE_UID"];
				$question_sound_id = $row["SOUND_UID"];
				$question_content = $row["Q_CONTENT"];
				$instruction  = $row["INSTRUCTION"];
				for($i=0; $i<4; $i++)
				{
					$j=$i+1;
					$answer_image_id[$i] = $row["CHOICE_$j"];
					$hints[$i] = $row["HINT_$j"];
					eval('$x'.$j.' = $row["TARGETLEFT_$j"];');
					eval('$y'.$j.' = $row["TARGETTOP_$j"];');
				}
				$binary_directory=$binary_directory."/course_".$cookie["course_uid"]."/unit_".$cookie["unit_uid"];

				for($i=0; $i<4; $i++)
				{
					if($answer_image_id[$i]<>0 && $answer_image_id[$i]<>'')
					{
						$query_binary = "SELECT FILENAME FROM TEMPLATE_BINARY WHERE UID=".$answer_image_id[$i];
						$result = mysql_query($query_binary);
						$row = mysql_fetch_array($result);
						$originalimage[$i] =$binary_directory."/".$answer_image_id[$i].strrchr($row["FILENAME"],'.');
					}
				}

				if($question_image_id<>0 && $question_image_id<>"")
                {
					$query_binary = "SELECT FILENAME FROM TEMPLATE_BINARY WHERE UID=".$question_image_id;
					$result = mysql_query($query_binary);
					$row = mysql_fetch_array($result);
					$question_image_name =$row["FILENAME"];
				}

				if($question_image_id==0 || $question_image_id=='')
					$image = "transparent.gif";
				else
				{
					$image = $binary_directory."/".$question_image_id.strrchr($question_image_name,'.');
				}
				$content = show_with_data(0, $image);
			} 
			else
			{
				$description = preg_replace ("/".preg_quote("\\'")."/","'",$description);
				$description = preg_replace ("/".preg_quote("\\\\")."/","\\",$description);				
				$content = show_with_data(0, "transparent.gif");
			}
		}
		else if(isset($next_save))
		{
			if($next_save==$SUBMIT)
			{
				if($old_image_id<>$question_image_id && $old_image_id<>'' && $old_image_id<>0)
					delete_binary_file($old_image_id);
				if($answer_1_id<>$old_answer_1_id && $old_answer_1_id<>'' && $old_answer_1_id<>0)
					delete_binary_file($old_answer_1_id);
				if($answer_2_id<>$old_answer_2_id && $old_answer_2_id<>'' && $old_answer_2_id<>0)
					delete_binary_file($old_answer_2_id);
				if($answer_3_id<>$old_answer_3_id && $old_answer_3_id<>'' && $old_answer_3_id<>0)
					delete_binary_file($old_answer_3_id);
				if($answer_4_id<>$old_answer_4_id && $old_answer_4_id<>'' && $old_answer_4_id<>0)
					delete_binary_file($old_answer_4_id);

				save_to_db();
			}
			else
			{
				if($question_image_id<>$old_image_id && $question_image_id<>'' && $question_image_id<>0)
					delete_binary_file($question_image_id);
				$question_image_id = $old_image_id;
				$old_image_id='';
				if($question_sound_id)
					delete_binary_file($question_sound_id);
				if($answer_1_id<>$old_answer_1_id && $answer_1_id<>'' && $answer_1_id<>0)
					delete_binary_file($answer_1_id);
				$answer_image_id[0] = $old_answer_1_id;
				$old_answer_1_id='';
				if($answer_2_id<>$old_answer_2_id && $answer_2_id<>'' && $answer_2_id<>0)
					delete_binary_file($answer_2_id);
				$answer_image_id[1] = $old_answer_2_id;
				$old_answer_2_id='';
				if($answer_3_id<>$old_answer_3_id && $answer_3_id<>'' && $answer_3_id<>0)
					delete_binary_file($answer_3_id);
				$answer_image_id[2] = $old_answer_3_id;
				$old_answer_3_id='';
				if($answer_4_id<>$old_answer_4_id && $answer_4_id<>'' && $answer_4_id<>0)
					delete_binary_file($answer_4_id);
				$answer_image_id[3] = $old_answer_4_id;
				$old_answer_4_id='';

				$binary_directory=$binary_directory."/course_".$cookie["course_uid"]."/unit_".$cookie["unit_uid"];						if($question_image_id==0 || $question_image_id=='')
					$image = "transparent.gif";
				else
				{
					$query_binary = "SELECT FILENAME FROM TEMPLATE_BINARY WHERE UID=".$question_image_id;
					$result = mysql_query($query_binary);
					$row = mysql_fetch_array($result);
					$question_image_name =$row["FILENAME"];
		
					$image = $binary_directory."/".$question_image_id.strrchr($question_image_name,'.');
				}
				for($i=0; $i<4; $i++)
				{
					if($answer_image_id[$i]<>0 && $answer_image_id[$i]<>'')
					{
						$query_binary = "SELECT FILENAME FROM TEMPLATE_BINARY WHERE UID=".$answer_image_id[$i];
						$result = mysql_query($query_binary);
						$row = mysql_fetch_array($result);
						$originalimage[$i] =$binary_directory."/".$answer_image_id[$i].strrchr($row["FILENAME"],'.');
					}
				}

				$description = preg_replace ("/".preg_quote("\\'")."/","'",$description);
				$description = preg_replace ("/".preg_quote("\\\\")."/","\\",$description);
				$instruction = preg_replace ("/".preg_quote("\\'")."/","'",$instruction);
				$instruction = preg_replace ("/".preg_quote("\\\\")."/","\\",$instruction);
				$question_content = preg_replace ("/".preg_quote("\\'")."/","'",$question_content);
				$question_content = preg_replace ("/".preg_quote("\\\\")."/","\\",$question_content);
				for($i=0; $i<=3; $i++)
				{
					$hints[$i] = preg_replace ("/".preg_quote("\\'")."/","'",$hints[$i]);
					$hints[$i] = preg_replace ("/".preg_quote("\\\\")."/","\\",$hints[$i]);
				}

				$content = show_with_data(0, $image);
			}	
		}
		else{
			if($continue=="")
			{

				// 20-May-2003  check upload file size greater than parameter upload_max_filesize in php.ini
				$vn = array('question_image', 'question_sound', 'answer_1', 'answer_2', 'answer_3', 'answer_4');		
				$size_error=check_upload_file($_FILES, $vn);


				//if($hidden_question_image==1 && $question_image !="none") jenus 23-apr-03
				if($hidden_question_image==1 && $question_image_size > 0)
				{
					$size_error.=check_file_size($question_image,$question_image_name);
					$image_warning=check_image_file($question_image);
				}

				//if($question_sound!="none") jenus-apr-03
				if($question_sound_size > 0)
					$size_error.=check_file_size($question_sound,$question_sound_name);
				//if ($hidden_choice_image_1==1 && $answer_1 != "none") jenus-apr-03
				if ($hidden_choice_image_1==1 && $answer_1_size > 0)
					$size_error.=check_file_size($answer_1,$answer_1_name);
				//if ($hidden_choice_image_2==1 && $answer_2 != "none") jenus-apr-03
				if ($hidden_choice_image_2==1 && $answer_2_size > 0)
					$size_error.=check_file_size($answer_2,$answer_2_name);
				//if ($hidden_choice_image_3==1 && $answer_3 != "none")  jenus-apr-03
				if ($hidden_choice_image_3==1 && $answer_3_size > 0)
					$size_error.=check_file_size($answer_3,$answer_3_name);
				//if ($hidden_choice_image_4==1 && $answer_4 != "none")  jenus 23-apr-03
				if ($hidden_choice_image_4==1 && $answer_4_size > 0)
					$size_error.=check_file_size($answer_4,$answer_4_name);


				if($size_error!="")
					$content = show_with_data($size_error, "transparent.gif");
				else if($image_warning!="0")
				{
					// if ($hidden_question_image==1 && $question_image != "none") jenus 23-apr-03
					if ($hidden_question_image==1 && $question_image_size > 0)
					{
						$old_image_id = $question_image_id;
						$question_image_id = store_bin ($question_image,$question_image_name, $question_image_size,$question_image_type);
					}
					else if($hidden_question_image==0)
					{
						$old_image_id = $question_image_id;
						$question_image_id=0;
					}
					else
						$old_image_id = $question_image_id;

					// if ($question_sound != "none") jenus 23-apr-03
					if ($question_sound_size > 0)
						$question_sound_id = store_bin ($question_sound,$question_sound_name, $question_sound_size,$question_sound_type);

					//if ($hidden_choice_image_1==1 && $answer_1 != "none") jenus 23-apr-03
					if ($hidden_choice_image_1==1 && $answer_1_size > 0) 
					{
						$old_answer_1_id = $answer_1_id;
						$answer_1_id = store_bin ($answer_1,$answer_1_name,$answer_1_size,$answer_1_type);
					}
					else if($hidden_choice_image_1==0)
					{
						$old_answer_1_id = $answer_1_id;
						$answer_1_id=0;
					}
					else
						$old_answer_1_id = $answer_1_id;

					// if ($hidden_choice_image_2==1 && $answer_2 != "none") jenus 23-apr-03
					if ($hidden_choice_image_2==1 && $answer_2_size > 0)
					{
						$old_answer_2_id = $answer_2_id;
						$answer_2_id = store_bin ($answer_2,$answer_2_name,$answer_2_size,$answer_2_type);
					}
					else if($hidden_choice_image_2==0)
					{
						$old_answer_2_id = $answer_2_id;
						$answer_2_id=0;
					}
					else
						$old_answer_2_id = $answer_2_id;

					//if ($hidden_choice_image_3==1 && $answer_3 != "none") jenus 23-apr-03
					if ($hidden_choice_image_3==1 && $answer_3_size > 0)
					{
						$old_answer_3_id = $answer_3_id;
						$answer_3_id = store_bin ($answer_3,$answer_3_name,$answer_3_size,$answer_3_type);
					}
					else if($hidden_choice_image_3==0)
					{
						$old_answer_3_id = $answer_3_id;
						$answer_3_id=0;
					}
					else
						$old_answer_3_id = $answer_3_id;

					// if ($hidden_choice_image_4==1 && $answer_4 != "none") jenus 23-apr-03
					if ($hidden_choice_image_4==1 && $answer_4_size > 0) 
					{
						$old_answer_4_id = $answer_4_id;
						$answer_4_id = store_bin ($answer_4,$answer_4_name,$answer_4_size,$answer_4_type);
					}
					else if($hidden_choice_image_4==0)
					{
						$old_answer_4_id = $answer_4_id;
						$answer_4_id=0;
					}
					else
						$old_answer_4_id = $answer_4_id;

					$content = show_warning($image_warning,$question_image_id,$question_sound_id, $answer_1_id, $answer_2_id, $answer_3_id, $answer_4_id);
				}
				else
				{
					// if ($hidden_question_image==1 && $question_image != "none") jenus 23-apr-03
					if ($hidden_question_image==1 && $question_image_size > 0)
					{
						$old_image_id = $question_image_id;
						$question_image_id = store_bin ($question_image,$question_image_name, $question_image_size,$question_image_type);
					}
					else if($hidden_question_image==0)
					{
						$old_image_id = $question_image_id;
						$question_image_id=0;
					}
					else
						$old_image_id = $question_image_id;

					//if ($question_sound != "none") jenus 23-apr-03
					if ($question_sound_size > 0)
						$question_sound_id = store_bin ($question_sound,$question_sound_name, $question_sound_size,$question_sound_type);

					// if ($hidden_choice_image_1==1 && $answer_1 != "none") jenus 23-apr-03
					if ($hidden_choice_image_1==1 && $answer_1_size > 0)
					{
						$old_answer_1_id = $answer_1_id;
						$answer_1_id = store_bin ($answer_1,$answer_1_name,$answer_1_size,$answer_1_type);
					}
					else if($hidden_choice_image_1==0)
					{
						$old_answer_1_id = $answer_1_id;
						$answer_1_id=0;
					}
					else
						$old_answer_1_id = $answer_1_id;

					//if ($hidden_choice_image_2==1 && $answer_2 != "none") jenus 23-apr-03
					if ($hidden_choice_image_2==1 && $answer_2_size > 0)
					{
						$old_answer_2_id = $answer_2_id;
						$answer_2_id = store_bin ($answer_2,$answer_2_name,$answer_2_size,$answer_2_type);
					}
					else if($hidden_choice_image_2==0)
					{
						$old_answer_2_id = $answer_2_id;
						$answer_2_id=0;
					}
					else
						$old_answer_2_id = $answer_2_id;

					//if ($hidden_choice_image_3==1 && $answer_3 != "none") jenus 23-apr-03
					if ($hidden_choice_image_3==1 && $answer_3_size > 0)
					{
						$old_answer_3_id = $answer_3_id;
						$answer_3_id = store_bin ($answer_3,$answer_3_name,$answer_3_size,$answer_3_type);
					}
					else if($hidden_choice_image_3==0)
					{
						$old_answer_3_id = $answer_3_id;
						$answer_3_id=0;
					}
					else
						$old_answer_3_id = $answer_3_id;

					//if ($hidden_choice_image_4==1 && $answer_4 != "none") jenus 23-apr-03
					if ($hidden_choice_image_4==1 && $answer_4_size > 0)
					{
						$old_answer_4_id = $answer_4_id;
						$answer_4_id = store_bin ($answer_4,$answer_4_name,$answer_4_size,$answer_4_type);
					}
					else if($hidden_choice_image_4==0)
					{
						$old_answer_4_id = $answer_4_id;
						$answer_4_id=0;
					}
					else
						$old_answer_4_id = $answer_4_id;

					$content = dnd("");
					$DND_Next = 1;
				}
			}
			else if($continue=="yes")
			{
				$content = dnd("");
				$DND_Next = 1;
			}
			else
			{
				if($question_image_id<>$old_image_id && $question_image_id<>'' && $question_image_id<>0)
					delete_binary_file($question_image_id);
				$question_image_id = $old_image_id;
				if($question_sound_id)
					delete_binary_file($question_sound_id);
				if($answer_1_id<>$old_answer_1_id && $answer_1_id<>'' && $answer_1_id<>0)
					delete_binary_file($answer_1_id);
				$answer_image_id[0] = $old_answer_1_id;
				if($answer_2_id<>$old_answer_2_id && $answer_2_id<>'' && $answer_2_id<>0)
					delete_binary_file($answer_2_id);
				$answer_image_id[1] = $old_answer_2_id;
				if($answer_3_id<>$old_answer_3_id && $answer_3_id<>'' && $answer_3_id<>0)
					delete_binary_file($answer_3_id);
				$answer_image_id[2] = $old_answer_3_id;
				if($answer_4_id<>$old_answer_4_id && $answer_4_id<>'' && $answer_4_id<>0)
					delete_binary_file($answer_4_id);
				$answer_image_id[3] = $old_answer_4_id;

				$binary_directory=$binary_directory."/course_".$cookie["course_uid"]."/unit_".$cookie["unit_uid"];						if($question_image_id==0 || $question_image_id=='')
					$image = "transparent.gif";
				else
				{
					$query_binary = "SELECT FILENAME FROM TEMPLATE_BINARY WHERE UID=".$question_image_id;
					$result = mysql_query($query_binary);
					$row = mysql_fetch_array($result);
					$question_image_name =$row["FILENAME"];
		
					$image = $binary_directory."/".$question_image_id.strrchr($question_image_name,'.');
				}
				for($i=0; $i<4; $i++)
				{
					if($answer_image_id[$i]<>0 && $answer_image_id[$i]<>'')
					{
						$query_binary = "SELECT FILENAME FROM TEMPLATE_BINARY WHERE UID=".$answer_image_id[$i];
						$result = mysql_query($query_binary);
						$row = mysql_fetch_array($result);
						$originalimage[$i] =$binary_directory."/".$answer_image_id[$i].strrchr($row["FILENAME"],'.');
					}
				}

				$description = preg_replace ("/".preg_quote("\\'")."/","'",$description);
				$description = preg_replace ("/".preg_quote("\\\\")."/","\\",$description);
				$instruction = preg_replace ("/".preg_quote("\\'")."/","'",$instruction);
				$instruction = preg_replace ("/".preg_quote("\\\\")."/","\\",$instruction);
				$question_content = preg_replace ("/".preg_quote("\\'")."/","'",$question_content);
				$question_content = preg_replace ("/".preg_quote("\\\\")."/","\\",$question_content);
				for($i=0; $i<=3; $i++)
				{
					$hints[$i] = preg_replace ("/".preg_quote("\\'")."/","'",$hints[$i]);
					$hints[$i] = preg_replace ("/".preg_quote("\\\\")."/","\\",$hints[$i]);
				}

				$content = show_with_data(0, $image);
			}
		}

        insert_header();

		if($DND_Next==1)
		{
			$java = get_file("javascript/submit_question_back.js");
			$java .= get_file("javascript/image_real_position.js");
			$java .= get_file("javascript/create_layer.js");
			$java .= get_file("javascript/question_dragdrop_next.js");
			$java=ereg_replace("<BEGIN>SUBMIT<END>",$SUBMIT,$java);
			$java=ereg_replace("<BEGIN>ANSWER1_OUTBOUND<END>",$ANSWER1_OUTBOUND,$java);
			$java=ereg_replace("<BEGIN>ANSWER2_OUTBOUND<END>",$ANSWER2_OUTBOUND,$java);
			$java=ereg_replace("<BEGIN>ANSWER3_OUTBOUND<END>",$ANSWER3_OUTBOUND,$java);
			$java=ereg_replace("<BEGIN>ANSWER4_OUTBOUND<END>",$ANSWER4_OUTBOUND,$java);
		
			$java=ereg_replace("<BEGIN>CREATELAYER<END>",create_layer(),$java);
			$java=ereg_replace("<BEGIN>ADDCHILD<END>",add_child(),$java);
		}
		else if($image_warning==0)
		{	/* Insert Javascript */
			$java = get_file("javascript/question.js");
			$java .= get_file("javascript/question_dragdrop.js");
                        $java = ereg_replace("<BEGIN>QUESTION_CONTENT_ERROR<END>",$QUESTION_CONTENT_ERROR,$java);
                        $java = ereg_replace("<BEGIN>BACKGROUND_IMAGE_MUST<END>",$BACKGROUND_IMAGE_MUST,$java);
                        $java = ereg_replace("<BEGIN>NOT_ENOUGH_CHOICE<END>",$NOT_ENOUGH_CHOICE,$java);
                        $java = ereg_replace("<BEGIN>IMAGE_TYPE_ERROR<END>",$IMAGE_TYPE_ERROR,$java);
                        $java = ereg_replace("<BEGIN>SOUND_TYPE_ERROR<END>",$SOUND_TYPE_ERROR,$java);
                        $java = ereg_replace("<BEGIN>SYSTEM_FIND_ERROR<END>",$SYSTEM_FIND_ERROR,$java);
                        $java .= "<script src=\"javascript/valid_input_{$lang_name}.js\"></script>";
		}


		/* Insert Body */
		$currentlocation = insert_current_location($cookie["course_uid"],$cookie["unit_uid"],'');

		if($DND_Next==1)		$html = get_template($template,$template_dir);
		else	$html = get_template($template,$template_dir);

		$html = ereg_replace("<BEGIN>JAVASCRIPT<END>",$java,$html);
        if($question_uid<>'')
                $html=ereg_replace("<BEGIN>TITLE<END>",$PAGE_TITLE["QUESTION_EDIT"],$html);
        else
                $html=ereg_replace("<BEGIN>TITLE<END>",$PAGE_TITLE["QUESTION_ADD"],$html);
		$html = ereg_replace("<BEGIN>CURRENTLOCATION<END>",$currentlocation,$html);
        $html = ereg_replace("<BEGIN>CONTENT<END>",$content,$html);
		$html = ereg_replace("<BEGIN>COPYRIGHT<END>",$COPYRIGHT,$html);
		

	return $html;
}

/** Show html content **/
function show_with_data($error , $question_img_source)
{
  include ( "./config_inc.php");
  include $language_pack;
  include $language_pack;

  global $question_uid;
  global $questiontype;
  global $level;
  global $language;
  global $description;
  global $addnow1;
  global $question_image;
  global $question_image_name;
  global $question_image_type;
  global $question_image_size;
  global $question_sound;
  global $question_sound_name;
  global $question_sound_type;
  global $question_sound_size;
  global $question;
  global $question_content;
  global $instruction;
  global $answer_1;
  global $answer_2;
  global $answer_3;
  global $answer_4;
  global $answer_5;
  global $hints;
  global $originalimage;
  global $answer_image_id;
  global $x1;
  global $x2;
  global $x3;
  global $x4;
  global $y1;
  global $y2;
  global $y3;
  global $y4;
	$content="";
		
	if($error!="0")
		$content.="<font color=red>$error</font>";
	$content.="\n<form name=\"form1\" method=\"post\" action=\"question_edit.php\" enctype=\"multipart/form-data\" onSubmit=\"MM_validateForm('instruction','','R','answer_1','','R','answer_2','','R');return document.MM_returnValue\">";
	$content.="\n<div>";
	$content.="\n<table border=\"0\" width=\"469\">";
	$content.=question_part($question_img_source);
    $content.="\n<tr>";
    $content.="\n<td colspan=\"4\">&nbsp;</td>";
    $content.="\n</tr>";
    $content.="\n<tr>";
    $content.="\n<td colspan=\"4\" class=\"question\">$ANSWER_PART</td>";
    $content.="\n</tr>";
	$content.="\n<tr>";
	$content.="\n<td colspan=\"2\">$ANSWER</td>";
	$content.="\n<td>$HINTS_TITLE</td>";
	$content.="\n</tr>";

	$text_answer[0] = 'A.';
	$text_answer[1] = 'B. ';
	$text_answer[2] = 'C. ';
	$text_answer[3] = 'D. ';

	$img_name[0] = 'img_answer_1';
	$img_name[1] = 'img_answer_2';
	$img_name[2] = 'img_answer_3';
	$img_name[3] = 'img_answer_4';

	
	$name[0] = 'answer_1';
	$name[1] = 'answer_2';
	$name[2] = 'answer_3';
	$name[3] = 'answer_4';
	
	$i = 0;

	if (!$originalimage[0]) $originalimage[0] = "transparent.gif";
	if (!$originalimage[1]) $originalimage[1] = "transparent.gif";
	if (!$originalimage[2]) $originalimage[2] = "transparent.gif";
	if (!$originalimage[3]) $originalimage[3] = "transparent.gif";

	for ($i=0; $i<4; $i++) {
		$j=$i+1;
		if($i%2==1)
			$content.="\n<tr valign=\"middle\" class=\"tableroweven\">";
		else
			$content.= "\n<tr valign=\"middle\" class=\"tablerowodd\">";
		$content.= "\n<td width=\"0\" height=\"0\" nowrap>";
		$content.= "<div align=\"left\">".$text_answer[$i]."</div></td>";
		$content.= "\n<td width=\"240\" height=\"0\" nowrap>";
		$content.= "<div align=\"left\"><img src=\"".$originalimage[$i]."\" height=\"37\" width=\"37\" name=\"".$img_name[$i]."\">";
		$content.= "\n<input type=\"file\" name=\"".$name[$i]."\" size=\"10\" onBlur=\"ChangeImage(document.$img_name[$i].src,'".$name[$i]."','".$img_name[$i]."',document.form1.hidden_choice_image_$j)\" value=\"".$originalimage[0]."\">";

		if($originalimage[$i]<>'transparent.gif')
		{
			$content.="&nbsp;<input type=button name=\"remove_img\" value=\"Drop\" onclick=\"remove_image(document.$img_name[$i], document.form1.hidden_choice_image_$j);\">";
			$content.="&nbsp;<input type=button name=\"restore_img\" value=\"Restore\" onclick=\"restore_image(document.$img_name[$i], document.form1.hidden_choice_image_$j, document.form1.original_choice_image_$j);\">";
			$content.="<input type=\"hidden\" name=\"original_choice_image_$j\" value=\"$originalimage[$i]\">";
			$content.="<input type=\"hidden\" name=\"hidden_choice_image_$j\" value=\"2\">";
		}
		else
			$content.="<input type=\"hidden\" name=\"hidden_choice_image_$j\" value=\"1\">";

		$content.="<input type=\"hidden\" name=\"answer_".$j."_id\" value=\"$answer_image_id[$i]\">";
		$content.= "</div></td>";
		$content.= "\n<td width=\"0\" height=\"0\" nowrap>";
		$content.= "\n<div align=\"left\">";
		$content.= "<input type=\"text\" name=\"hints[]\" size=\"30\" value=\"".$hints[$i]."\" onBlur=\"valid_textarea(this,220);\">";
		$content.= "</div></td>";
		$content.= "</tr>";
	}

		if($question_img_source=='transparent.gif')
			$content.="<input type=\"hidden\" name=\"hidden_question_image\" value=\"1\">";
		else
			$content.="<input type=\"hidden\" name=\"hidden_question_image\" value=\"2\">";
		$content.="\n<input type=\"hidden\" name=\"x1\" value=\"$x1\">";
		$content.="\n<input type=\"hidden\" name=\"y1\" value=\"$y1\">";
		$content.="\n<input type=\"hidden\" name=\"x2\" value=\"$x2\">";
		$content.="\n<input type=\"hidden\" name=\"y2\" value=\"$y2\">";
		$content.="\n<input type=\"hidden\" name=\"x3\" value=\"$x3\">";
		$content.="\n<input type=\"hidden\" name=\"y3\" value=\"$y3\">";
		$content.="\n<input type=\"hidden\" name=\"x4\" value=\"$x4\">";
		$content.="\n<input type=\"hidden\" name=\"y4\" value=\"$y4\">";
		$content.="<input type=\"hidden\" name=\"questiontype\" value=\"$questiontype\">";
		$content.="<input type=\"hidden\" name=\"question_uid\" value=\"$question_uid\">";
		$content.="<input type=\"hidden\" name=\"addnow1\" value=\"1\">";
		if($question_uid=="")
		{
			$content.="<input type=\"hidden\" name=\"level\" value=\"$level\">";
			$content.="<input type=\"hidden\" name=\"description\" value=\"$description\">";
			$content.="<input type=\"hidden\" name=\"language\" value=\"$language\">";
		}
		else
		{
			$content.="\n\t\t<tr><td colspan=\"4\">&nbsp;</td></tr>";
			$content.="\n\t\t<tr><td colspan=4>";
			$content.="<table border=\"0\" width=\"100%\">";
			$content.="\n\t\t<tr><td class=\"tableroweven\">$QUESTION_LEVEL&nbsp;</td>";
			$content.="\n\t\t\t<td >";
			for($i=0; $i<3; $i++)
			{
				$content.="\n\t\t\t\t<input type=\"radio\" name=\"level\" value=\"$i\"";
				if($level==$i)
					$content.=" checked";
				$content.=">";
				switch($i)
				{
					case 0:
						$content.=$LOW;
						break;				
					case 1:
						$content.=$MID;
						break;				
					case 2:
						$content.=$HIGH;
						break;				
				}
			}
			$content.="\n\t\t\t\t</td></tr>"; 
			$content.="\n\t\t\t<tr>"; 
			$content.="\n\t\t<tr><td class=\"tableroweven\">$QUESTION_LANGUAGE&nbsp;</td>";
			$content.="\n\t\t\t<td >";
			for($i=0; $i<2; $i++)
			{
				$content.="\n\t\t\t\t<input type=\"radio\" name=\"language\" value=\"$i\"";
				if($language==$i)
					$content.=" checked";
				$content.=">";
				switch($i)
				{
					case 0:
						$content.="\n\t\t\t\t$ENGLISH";
						break;
					case 1:
						$content.="\n\t\t\t\t$CHINESE";
						break;
				}
			}
			$content.="\n\t\t\t </td></tr>"; 
			$content.="\n\t\t<tr><td class=\"tableroweven\">$QUESTION_DESCRIPTION&nbsp;";
			$content.="<td>";
			$content.="<textarea cols=\"50\" rows=\"3\" name=\"description\">$description</textarea></td></tr>";
			$content.="</table>";
			$content.="\n\t\t\t</td></tr>"; 
		}
		$content.="\n<tr>";
		$content.="\n<td colspan=\"4\">";
		if($question_uid<>'')
			$content.="\n<input type=button value=\"$CANCEL\" onclick=\"self.location.href='question_list.php'\">";
		else
			$content.="\n<input type=button value=\"$CANCEL\" onclick=\"self.location.href='question_add.php'\">";
		$content.="\n&nbsp;<input type=submit value=\"$NEXT_STEP\">";

		$content.="\n</td>";
		$content.="\n</tr>";
		$content.="\n</table>";
		$content.="\n</div>";
		$content.="\n</form>";
		$content.="<img src=\"transparent.gif\" name=\"transparent\" width=\"0\" height=\"0\">";

	return $content;
}

function show_warning($warning_msg, $question_image_id, $question_sound_id, $answer_1_id, $answer_2_id, $answer_3_id, $answer_4_id)
{
  global $questiontype;
  global $question_uid;
  global $level;
  global $language;
  global $description;
  global $addnow1;
  global $question_content;
  global $instruction;
  global $hints;
  global $old_image_id;
  global $old_answer_1_id;
  global $old_answer_2_id;
  global $old_answer_3_id;
  global $old_answer_4_id;
  global $x1;
  global $x2;
  global $x3;
  global $x4;
  global $y1;
  global $y2;
  global $y3;
  global $y4;
  global $answer_1_id;
  global $answer_2_id;
  global $answer_3_id;
  global $answer_4_id;

	$description = preg_replace ("/".preg_quote("\\'")."/","'",$description);
	$description = preg_replace ("/".preg_quote("\\\\")."/","\\",$description);
	$instruction = preg_replace ("/".preg_quote("\\'")."/","'",$instruction);
	$instruction = preg_replace ("/".preg_quote("\\\\")."/","\\",$instruction);
	$question_content = preg_replace ("/".preg_quote("\\'")."/","'",$question_content);
	$question_content = preg_replace ("/".preg_quote("\\\\")."/","\\",$question_content);
	for($i=0; $i<=3; $i++)
	{
		$hints[$i] = preg_replace ("/".preg_quote("\\'")."/","'",$hints[$i]);
		$hints[$i] = preg_replace ("/".preg_quote("\\\\")."/","\\",$hints[$i]);
	}

		$content.="<p><span class=\"warning\">$warning_msg</span></p>";
		$content.="\n<form name=\"form1\" method=\"post\" action=\"question_edit.php\" enctype=\"multipart/form-data\">";
		$content.="\n<input type=hidden name=\"questiontype\" value=\"$questiontype\">";
		$content.="\n<input type=hidden name=\"question_uid\" value=\"$question_uid\">";
		$content.="\n<input type=hidden name=\"level\" value=\"$level\">";
		$content.="\n<input type=hidden name=\"language\" value=\"$language\">";
		$content.="\n<input type=hidden name=\"description\" value=\"$description\">";
		$content.="\n<input type=hidden name=\"addnow1\" value=\"$addnow1\">";
		if($question_uid<>'')
			$content.="\n<input type=hidden name=\"old_image_id\" value=\"$old_image_id\">";
		$content.="\n<input type=hidden name=\"question_image_id\" value=\"$question_image_id\">";
		$content.="\n<input type=hidden name=\"question_sound_id\" value=\"$question_sound_id\">";
		$content.="\n<input type=hidden name=\"question_content\" value=\"$question_content\">";
		$content.="\n<input type=hidden name=\"instruction\" value=\"$instruction\">";
		$content.="\n<input type=\"hidden\" name=\"x1\" value=\"$x1\">";
		$content.="\n<input type=\"hidden\" name=\"y1\" value=\"$y1\">";
		$content.="\n<input type=\"hidden\" name=\"x2\" value=\"$x2\">";
		$content.="\n<input type=\"hidden\" name=\"y2\" value=\"$y2\">";
		$content.="\n<input type=\"hidden\" name=\"x3\" value=\"$x3\">";
		$content.="\n<input type=\"hidden\" name=\"y3\" value=\"$y3\">";
		$content.="\n<input type=\"hidden\" name=\"x4\" value=\"$x4\">";
		$content.="\n<input type=\"hidden\" name=\"y4\" value=\"$y4\">";
		for($i=0; $i<4; $i++)
		{
			$j=$i+1;

			switch($j)
			{
				case 1:
					$content.="\n<input type=hidden name=\"old_answer_1_id\" value=\"$old_answer_1_id\">";
					$content.="\n<input type=hidden name=\"answer_".$j."_id\" value=\"".$answer_1_id."\">";
					break;
				case 2:
					$content.="\n<input type=hidden name=\"old_answer_2_id\" value=\"$old_answer_2_id\">";
					$content.="\n<input type=hidden name=\"answer_".$j."_id\" value=\"".$answer_2_id."\">";
					break;
				case 3:
					$content.="\n<input type=hidden name=\"old_answer_3_id\" value=\"$old_answer_3_id\">";
					$content.="\n<input type=hidden name=\"answer_".$j."_id\" value=\"".$answer_3_id."\">";
					break;
				case 4:
					$content.="\n<input type=hidden name=\"old_answer_4_id\" value=\"$old_answer_4_id\">";
					$content.="\n<input type=hidden name=\"answer_".$j."_id\" value=\"".$answer_4_id."\">";
					break;
			}
			$content.="\n<input type=hidden name=\"hints[]\" value=\"$hints[$i]\">";
		}
		$content.="\n<input type=submit name=\"continue\" value=\"no\">";
		$content.="\n<input type=submit name=\"continue\" value=\"yes\">";
		$content.="\n</form>";
		return $content;
}

function save_to_db()
{
  global $question_uid;
  global $cookie;
  global $level;
  global $language;
  global $description;
  global $question_content;
  global $instruction;
  global $answer_1_id;
  global $answer_2_id;
  global $answer_3_id;
  global $answer_4_id;
  global $hints;
  global $question_image_id;
  global $question_sound_id;
  global $x1;
  global $x2;
  global $x3;
  global $x4;
  global $y1;
  global $y2;
  global $y3;
  global $y4;
  global $questiontype;

	if($question_uid=="") // add a new question
	{
		/* Add to Question */
		$q_uid = addquestiontab($questiontype,$cookie["user_uid"],$cookie["unit_uid"],$level,$description,$language);

		/* Add to DND */
$query = "INSERT INTO DND (Q_UID, Q_CONTENT, INSTRUCTION, SOUND_UID, IMAGE_UID, CHOICE_1, HINT_1, "
."CHOICE_2, CHOICE_3, CHOICE_4, HINT_2, HINT_3, HINT_4, TARGETTOP_1, TARGETLEFT_1, "
."TARGETTOP_2, TARGETLEFT_2, TARGETTOP_3, TARGETLEFT_3, TARGETTOP_4, TARGETLEFT_4) VALUES "
."('$q_uid', '".text2blob($question_content)."', '".text2blob($instruction)."', '$question_sound_id"
."', '$question_image_id', '$answer_1_id', '".text2blob($hints[0])
."', '$answer_2_id', '$answer_3_id', '$answer_4_id"
."', '".text2blob($hints[1])."','".text2blob($hints[2])."','".text2blob($hints[3])
."', '".text2blob($y1)."', '".text2blob($x1)
."', '".text2blob($y2)."', '".text2blob($x2)
."', '".text2blob($y3)."', '".text2blob($x3)
."', '".text2blob($y3)."', '".text2blob($x4)."')";
		mysql_query($query);

		header("location:question_add.php");
	}
	else  // Update an existing question
	{

		updatequestiontab ($questiontype,$cookie["user_uid"],$cookie["unit_uid"],$level,$description,$language,$question_uid);

		$query = "UPDATE DND SET Q_CONTENT='".text2blob($question_content)."',INSTRUCTION='".text2blob($instruction)."',"
		."IMAGE_UID='$question_image_id',SOUND_UID='$question_sound_id',"
		."CHOICE_1='".text2blob($answer_1_id)."',HINT_1='".text2blob($hints[0])."',"
		."CHOICE_2='".text2blob($answer_2_id)."',HINT_2='".text2blob($hints[1])."',"
		."CHOICE_3='".text2blob($answer_3_id)."',HINT_3='".text2blob($hints[2])."',"
		."CHOICE_4='".text2blob($answer_4_id)."',HINT_4='".text2blob($hints[3])."',"
		."TARGETTOP_1='".text2blob($y1)."', TARGETLEFT_1='".text2blob($x1)."',"
		."TARGETTOP_2='".text2blob($y2)."', TARGETLEFT_2='".text2blob($x2)."',"
		."TARGETTOP_3='".text2blob($y3)."', TARGETLEFT_3='".text2blob($x3)."',"
		."TARGETTOP_4='".text2blob($y4)."', TARGETLEFT_4='".text2blob($x4)."'"
		." WHERE Q_UID = ".$question_uid;

		mysql_query($query);

		header("location:question_list.php");

	}


}

function add_child()
{
  global $q_choice;

	for ($i=1; $i<=4 ;$i++)
		{	if ($q_choice[$i]<>'') {
				$addchild.=<<<_HTML_
				myLayer.addChild(myLayer$i);			
_HTML_;
			}
		}
	return $addchild;
}

function create_layer()
{ include "config_inc.php";
  include $language_pack;

  global $total_choice_no;
  global $boundary_height;
  global $q_choice;
  global $question_image_id;
  global $old_image_id;
  global $x1;
  global $x2;
  global $x3;
  global $x4;
  global $y1;
  global $y2;
  global $y3;
  global $y4;
global $answer_1_id;
global $answer_2_id;
global $answer_3_id;
global $answer_4_id;
$q_choice[1] = $answer_1_id;
$q_choice[2] = $answer_2_id;
$q_choice[3] = $answer_3_id;
$q_choice[4] = $answer_4_id;
	
$binary_directory=$binary_directory."/course_".$cookie["course_uid"]."/unit_".$cookie["unit_uid"];

   	$layer="myLayer = new DynLayer(null,  get_real_position_of(document.img,'x'), get_real_position_of(document.img,'y'), document.img.width+100, $boundary_height, null);";
	$now = 1;

	for ($i=1; $i<=4 ;$i++)
		{	if ($q_choice[$i]<>'' && $q_choice[$i]<>0) {
				$filetype=find_filetype($q_choice[$i]);
				$scale=GetImageScaleSize("$binary_directory/$q_choice[$i].$filetype",3);
				$img_width=$scale["width"];
				$img_height=$scale["height"];
				$LAYER='';
				if($question_image_id==$old_image_id)
				{
					switch($i)
					{
						case 1:
							$LAYER = "myLayer$i.moveTo($x1,$y1)";
							break;
						case 2:
							$LAYER = "myLayer$i.moveTo($x2,$y2)";
							break;
						case 3:
							$LAYER = "myLayer$i.moveTo($x3,$y3)";
							break;
						case 4:
							$LAYER = "myLayer$i.moveTo($x4,$y4)";
							break;
					}
				}

				$layer.=<<< _HTML_
		myLayer$i = new DynLayer(null, document.img.width+40, ($now-1)*{$IMAGE_HEIGHT[3]}, $img_width,$img_height , '');
				DragEvent.setDragBoundary(myLayer$i, 0, document.img.width+100, $boundary_height, 0);
				DragEvent.enableDragEvents(myLayer$i);  // enable myLayer to be dragged
				eval('$LAYER;');
				myLayer$i.setHTML('<img name="img_$i" src="$binary_directory/$q_choice[$i].$filetype "
_HTML_;
				$layer.=image_scale("$binary_directory/$q_choice[$i].$filetype",3);
				$layer.=" >');\n";
				$now += 1;
			}
			else {
				$layer.="\nmyLayer$i = new DynLayer(null, 0, 0, 0, 0, null,'hidden');";	
			}
		}
	return $layer;
}

function dnd($question_uid_list)
{ include "config_inc.php";
  include $language_pack;

  global $question_uid;
  global $questiontype;
  global $level;
  global $language;
  global $description;
  global $addnow1;
  global $question_image;
  global $question_image_name;
  global $question_image_type;
  global $question_image_size;
  global $question_sound;
  global $question_sound_name;
  global $question_sound_type;
  global $question_sound_size;
  global $question_content;
  global $instruction;
  global $answer_1_id;
  global $answer_2_id;
  global $answer_3_id;
  global $answer_4_id;
  global $hints;
  global $question_image_id;
  global $question_sound_id;
  global $boundary_height;
  global $q_choice;
  global $q_img;
  global $q_sound;
  global $old_answer_1_id;
  global $old_answer_2_id;
  global $old_answer_3_id;
  global $old_answer_4_id;
  global $old_image_id;
  global $x1;
  global $x2;
  global $x3;
  global $x4;
  global $y1;
  global $y2;
  global $y3;
  global $y4;
$q_choice[1] = $answer_1_id;
$q_choice[2] = $answer_2_id;
$q_choice[3] = $answer_3_id;
$q_choice[4] = $answer_4_id;


	$description = preg_replace ("/".preg_quote("\\'")."/","'",$description);
	$description = preg_replace ("/".preg_quote("\\\\")."/","\\",$description);
	$instruction = preg_replace ("/".preg_quote("\\'")."/","'",$instruction);
	$instruction = preg_replace ("/".preg_quote("\\\\")."/","\\",$instruction);
	$question_content = preg_replace ("/".preg_quote("\\'")."/","'",$question_content);
	$question_content = preg_replace ("/".preg_quote("\\\\")."/","\\",$question_content);
	for($i=0; $i<=3; $i++)
	{
		$hints[$i] = preg_replace ("/".preg_quote("\\'")."/","'",$hints[$i]);
		$hints[$i] = preg_replace ("/".preg_quote("\\\\")."/","\\",$hints[$i]);
	}

//die($question_content."---".$new_content);

	if($question_image_id<>"" && $question_image_id<>0)	$q_img = $question_image_id.".".find_filetype($question_image_id);
	if($question_sound_id<>"" && $question_sound_id<>0)	$q_sound = $question_sound_id.strrchr($question_sound_name,'.');

$binary_directory=$binary_directory."/course_".$cookie["course_uid"]."/unit_".$cookie["unit_uid"];
	for( $i=4 ; $i>0 ; $i--)
	{
		if($q_choice[$i]<>'' && $q_choice[$i]<>0)
			$total_choice_no += 1;
	}
	$total_choice_height = 60 * $total_choice_no + 10*($total_choice_no-1);

	if($question_image_id<>"" && $question_image_id<>0)
		$filetype=find_filetype($question_image_id);
	$scale=GetImageScaleSize("$binary_directory/$question_image_id.$filetype",1);
	$background_height = $scale["height"];
	if($total_choice_height > $background_height)
		$boundary_height = $total_choice_height;
	else
		$boundary_height = $background_height;

		$content.="\n\t<form name=\"form1\" method=\"post\" action=\"question_edit.php\" onSubmit=\"MM_validateForm('instruction','','R','answer_1','','R','answer_2','','R');return document.MM_returnValue\">";

		$content.="\n\t<p>";
		$content.="\n\t\t$instruction";
		$content.="\n\t</p>";

		$content.="<table width=\"450\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">";
		if($question_image_id<>"")
			$filetype=find_filetype($question_image_id);
		$scale=GetImageScaleSize("$binary_directory/$question_image_id.$filetype",1);
		$content.="\n\t<tr><td valign=top height=\"".$boundary_height."\" width=\"".$scale["width"]."\">";
		$content.="<img name=\"img\" src=\"$binary_directory/$q_img\" ".image_scale("$binary_directory/$q_img",1)."  >";
		$content.="</td>";
		$content.="</tr>";

		$content.="\n\t<tr>";				
		$content.="\n\t\t<td width=\"425\"class=\"content\">$question_content</td>";
		$content.="\n\t</tr>";
			
		$content.="\n\t\t\t<tr><td colspan=\"2\"><p>&nbsp;</p>";
		$content.="\n\t\t\t<p>";
		$content.="\n<input type=hidden name=\"question_uid\" value=\"$question_uid\">";
		$content.="\n<input type=hidden name=\"questiontype\" value=\"$questiontype\">";
		$content.="\n<input type=hidden name=\"level\" value=\"$level\">";
		$content.="\n<input type=hidden name=\"language\" value=\"$language\">";
		$content.="\n<input type=hidden name=\"description\" value=\"$description\">";
		$content.="\n<input type=hidden name=\"addnow1\" value=\"$addnow1\">";
		$content.="\n<input type=hidden name=\"question_image_id\" value=\"$question_image_id\">";
		$content.="\n<input type=hidden name=\"old_image_id\" value=\"$old_image_id\">";
		$content.="\n<input type=hidden name=\"question_sound_id\" value=\"$question_sound_id\">";
		$content.="\n<input type=hidden name=\"question_content\" value=\"$question_content\">";
		$content.="\n<input type=hidden name=\"instruction\" value=\"$instruction\">";
		$content.="\n<input type=hidden name=\"answer_1_id\" value=\"$answer_1_id\">";
		$content.="\n<input type=hidden name=\"answer_2_id\" value=\"$answer_2_id\">";
		$content.="\n<input type=hidden name=\"answer_3_id\" value=\"$answer_3_id\">";
		$content.="\n<input type=hidden name=\"answer_4_id\" value=\"$answer_4_id\">";
		$content.="\n<input type=hidden name=\"old_answer_1_id\" value=\"$old_answer_1_id\">";
		$content.="\n<input type=hidden name=\"old_answer_2_id\" value=\"$old_answer_2_id\">";
		$content.="\n<input type=hidden name=\"old_answer_3_id\" value=\"$old_answer_3_id\">";
		$content.="\n<input type=hidden name=\"old_answer_4_id\" value=\"$old_answer_4_id\">";
		for($i=0; $i<=3; $i++)
			$content.="\n<input type=hidden name=\"hints[]\" value=\"$hints[$i]\">";
		$content.="\n<input type=\"hidden\" name=\"x1\" value=\"$x1\">";
		$content.="\n<input type=\"hidden\" name=\"y1\" value=\"$y1\">";
		$content.="\n<input type=\"hidden\" name=\"x2\" value=\"$x2\">";
		$content.="\n<input type=\"hidden\" name=\"y2\" value=\"$y2\">";
		$content.="\n<input type=\"hidden\" name=\"x3\" value=\"$x3\">";
		$content.="\n<input type=\"hidden\" name=\"y3\" value=\"$y3\">";
		$content.="\n<input type=\"hidden\" name=\"x4\" value=\"$x4\">";
		$content.="\n<input type=\"hidden\" name=\"y4\" value=\"$y4\">";
		$content.="\n<input type=\"hidden\" name=\"next_save\" value=\"\">";
		$content.="\n\t\t\t\t<input type=\"submit\" value=\"$CANCEL\" onclick=(document.form1.next_save.value=\"$CANCEL\")>";
		$content.="\n\t\t\t\t<input type=\"submit\" value=\"$SUBMIT\"  onclick=(document.form1.next_save.value=\"$SUBMIT\")>";	

		$content.="\n\t\t\t</p>";
		$content.="\n\t\t\t</td></tr>";
		$content.="\n\t\t</table>";
		$content.="\n\t</form>";


	return $content;
}


?>
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