function checkUsername(val)
{
		if(Ajax.activeRequestCount>=2){
		alert("Too many requests made. If the problem persists please refresh the page and try again !");
		return false;
	}		
	var url ="";	
//	url="getpagelist.php?id="+divIndex+"&selval="+selval+"&sid="+sid; //alert(url);	
	url="inc/checkusername.php?uname="+val;
	
	var ajaxObj= new Ajax.Request(url,{
			asynchronus:false,
			method: 'get',			
			onComplete: function(request){_onCompleteHandlerChild(request);}
			});			
	return false;
}
function _onCompleteHandlerChild(request){
	
	//$("imagehide").style.display="none";
	/*if(request.responseText!="")
	{
		$("username").value="";
		$("username").focus();
	}*/
	
	$("divmsg").innerHTML =request.responseText;
	//$("list_container").show();
	

	
}