function changeEmailTemplateForEdit(eid, doc, path)
{
	var xmlHttp = GetXmlHttpObject();
	xmlHttp.onreadystatechange=function()
	{
		if(xmlHttp.readyState==4)
		{
			if (xmlHttp.status==200)
			{
				// 200 = "OK"
				//alert(xmlHttp.responseText);
				var response = xmlHttp.responseText;
				doc.getElementById('mergeFields').innerHTML = response;
				//document.getElementById('frame_email').contentDocument.location.reload(true);
				doc.getElementById('frame_email').src = doc.getElementById('frame_email').src;
			}
			else
			{
				alert(xmlHttp.status + " Problem retrieving data: " + xmlHttp.statusText);
			}
		}
	}
	var msg_language = doc.getElementById('language').options[doc.getElementById('language').selectedIndex].value;
	//alert(document.getElementById('invite_type').selectedIndex);
	var invite_type = doc.getElementById('invite_type').options[doc.getElementById('invite_type').selectedIndex].value;
	//var invite_type = 'ExhibitorInvite';
	var param = "?eid=" + eid + "&msg_language=" + msg_language + "&invite_type=" + invite_type;
	var url = path + "ajax/ajax_changeEmailTemplateForEdit.php" + param;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);  
}

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)
		{    
			try
			{      
				xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");      
			}
			catch (e)
			{      
				alert("Your browser does not support AJAX!"); 
			}    
		}  
	}
	return xmlHttp;
}