function toggleDiv( element ) {		
	//var e = $(element);    
	var e = document.getElementById(element);
	if(element=="div_activity_log") {
		document.getElementById('div_activity_log').style.display = 'block'; 
		document.getElementById('div_activity_log1').style.display = 'block'; 
		document.getElementById('div_dropdowns').style.display = 'none';			
		document.getElementById('div_dropdowns1').style.display = 'none'; 
	}
	else if(element=="div_dropdowns") {
		document.getElementById('div_dropdowns').style.display = 'block'; 
		document.getElementById('div_dropdowns1').style.display = 'block'; 
		document.getElementById('div_activity_log').style.display = 'none';	
		document.getElementById('div_activity_log1').style.display = 'none'; 
	}
	else {
		document.getElementById('div_activity_log').style.display = 'block'; 
		document.getElementById('div_activity_log1').style.display = 'block'; 
		document.getElementById('div_dropdowns').style.display = 'none';			
		document.getElementById('div_dropdowns1').style.display = 'none';  		
	}

	//alert(e);
    //if (e) {	
      //  e.style.display = ((e.style.display != 'block') ? 'block' : 'none');        
    //}
}


var xmlHttp;

function ajax(url, elementname) {

	xmlHttp = GetXmlHttpObject();
	
	if (xmlHttp==null) {
		
		alert ("Your browser does not support AJAX!");
		return;
	} 	

	
	xmlHttp.onreadystatechange=function chkdublicate(){
		

		if(xmlHttp.readyState==4){
			
			
			if(elementname=='regemail_valid' && xmlHttp.responseText.length>0) {
				
				document.getElementById('regemail_valid').style.display="block";
			}
			else if(elementname=='regemail_valid' && xmlHttp.responseText.length==0)  {
				
				document.getElementById('regemail_valid').style.display="none";
			}
			
			if(elementname=='isdid' && xmlHttp.responseText.length>0) {//put isdcode
			
				document.getElementById('isdid').value=xmlHttp.responseText;
				
				document.getElementById('faxisdid').value=xmlHttp.responseText;
			}
			else {
				
				//alert(xmlHttp.responseText);
				document.getElementById(''+elementname+'').innerHTML=xmlHttp.responseText;
			}	
			
			
			if(elementname=='existingemail' && xmlHttp.responseText!=''){
				
				document.getElementById('username').focus();
				return false;
			}
		}
	}	
	
	xmlHttp.open("GET",url,true);
	
	xmlHttp.send(null);
}


function GetXmlHttpObject() { 
	var objXMLHttp=null;
	if (window.XMLHttpRequest) {
		objXMLHttp=new XMLHttpRequest();
	}
	else if (window.ActiveXObject) {
		objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP");
	}
	return (objXMLHttp);
}