//----------------------------------------------------
// AJAX Function to check email exists
//----------------------------------------------------
function checkAvailability(param, div) {
	var ajaxRequest;  // The variable that makes Ajax possible!				
	try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	} catch (e){
		// Internet Explorer Browsers
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("Your browser broke!");
				return false;
			}
		}
	}
	
	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function(){
		
	if(ajaxRequest.readyState == 4){
			document.getElementById(div).innerHTML= ajaxRequest.responseText;
		}
	}
	ajaxRequest.open("GET",param, true);
	ajaxRequest.send(null); 
}

//----------------------------------------------------------------------------------
function openwindow(url)
{
	window.open(url,"my_new_window","toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=no, width=550, height=400");
}