function GetXmlHttpObject()
	{
	var xmlHttp=null;
	try
		{
		// Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
		}
	catch (e)
	    {
	    // Internet Explorer
	    try
		    {
		    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		    }
	    catch (e)
		    {
		    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		    }
	    }
		
	return xmlHttp;
	}
	
// Function that process the response from a server 	
function xmlResponse()
			{
			var loader = "<table bgcolor='#cccccc'><tr><td align='center'><i><font face='arial' size='2'>Retrieving data...</font></i></td></tr><tr><td bgcolor='#ffffff' align='center'><img src='../ajax/orange_ajax-loader.gif' width='32' height='32' border='0'></td></tr></table>";
			tipobj.innerHTML= loader;
			if(xmlHttp.readyState == 4)  // Status of the server response : 4 - The request is complete
				{
				result = xmlHttp.responseText; // Retrieves data sent back from the server
				tipobj.innerHTML=result;
				}
			};
			
			
function showHint(theText, url) // GET method
	{
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	  {
	  alert ("Your browser does not support AJAX!");
	  return;
	  } 
	var url=url+"?temp="+theText;

	xmlHttp.open("GET",url,true);
	xmlHttp.onreadystatechange = xmlResponse;
	xmlHttp.send(null);
	
	enabletip=true
	return false
	}
	

function showTip(theText, url) // POST method
	{
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	  {
	  alert ("Your browser does not support AJAX!");
	  return;
	  } 
	var url    = url; 
	var params = theText;
	
	
	xmlHttp.open("POST",url,true);
	
	xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    xmlHttp.setRequestHeader("Content-length", params.length);
    xmlHttp.setRequestHeader("Connection", "close");
	
	xmlHttp.onreadystatechange = xmlResponse;
	
	
	xmlHttp.send(params);
	
	enabletip=true
	return false
	}