<td onclick='change_box("00FF00")' onmouseover='fade_on_css("00FF00")'  style='background-color:#00FF00; width:20px; height:20px;'/>
<td onclick='change_box("00FF33")' onmouseover='fade_on_css("00FF33")'  style='background-color:#00FF33; width:20px; height:20px;'/>
<td onclick='change_box("00FF66")' onmouseover='fade_on_css("00FF66")'  style='background-color:#00FF66; width:20px; height:20px;'/>
<td onclick='change_box("00FF99")' onmouseover='fade_on_css("00FF99")'  style='background-color:#00FF99; width:20px; height:20px;'/>
<td onclick='change_box("00FFCC")' onmouseover='fade_on_css("00FFCC")'  style='background-color:#00FFCC; width:20px; height:20px;'/>
<td onclick='change_box("00FFFF")' onmouseover='fade_on_css("00FFFF")'  style='background-color:#00FFFF; width:20px; height:20px;'/>