/*
table cell popup script by marcboon@dds.nl
use like this:
<script language="javascript" src="popup.js" type="text/javascript"></script>
<table>
  <tr>
   <td><div style="position:relative" onMouseOver="show(this)">this cell will popup when moused over</div></td>
	 <td>this cell won't</td>
  </tr>
</table>
<div id="popup" style="position:absolute;visibility:hidden" onMouseOut="hide(this)"></div>
*/
function show(obj, width) {
	if(obj.innerHTML != "" && obj.innerHTML != "&nbsp;") {
		var x = obj.offsetLeft - 1;
		var y = obj.offsetTop - 1;
		var popup = document.getElementById("popup");
		if(width > 0) {
			popup.style.width = width + "px";
		}
		popup.style.left = x + "px";
		popup.style.top = y + "px";
		popup.innerHTML = obj.innerHTML;
		popup.style.visibility = "visible";
	}
}
function hide(obj) {
	obj.style.visibility = "hidden";
}