// JavaScript Document
function getXMLHTTP() { //fuction to return the xml http object
			var xmlhttp=false;	
			try{
				xmlhttp=new XMLHttpRequest();
			}
			catch(e)	{		
				try{			
					xmlhttp= new ActiveXObject("Microsoft.XMLHTTP");
				}
				catch(e){
					try{
					xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
					}
					catch(e1){
						xmlhttp=false;
					}
				}
			}
				
			return xmlhttp;
		}
		
function prpDropdown(id, chgDrop)
{
	var strURL="cntpanel/dspDrop.php?id="+id+"&chgDrop="+chgDrop;
		var req = getXMLHTTP();
		if (req) {
			req.onreadystatechange = function() {
				if (req.readyState == 4) {
					// only if "OK"
					if (req.status == 200) {
								document.getElementById(chgDrop).innerHTML=req.responseText;
					} else {
						alert("There was a problem while using XMLHTTP:\n" + req.statusText);
					}
				}
			}			
				req.open("GET", strURL, true);
				req.setRequestHeader("If-Modified-Since", "Wed, 27 Jan 2010 11:23:00 GMT");
				req.setRequestHeader("Cache-Control", "no-cache");
				req.send(null);
			}	
}

function clearValue()
{
	document.getElementById('desc').style.visibility="hidden";
}

function addValue()
{
	document.getElementById('desc').style.visibility="visible";
}