function AJAX_request(method,url,div,pars,user_function){
//alert($(div));
	if($(div))
		$(div).innerHTML="<img src='/support/images/loading.gif'>";
	else
		alert("DIV not found "+ div);
		
	var day = new Date();
	var pid = day.getTime();
		
	pars=pid+"&"+ pars;

	if(user_function){
		var myAjax = new Ajax.Updater( div, url, {method: method, parameters: pars ,onSuccess:eval(user_function),evalScripts: true,asynchronous:true});
	}else{
		var myAjax = new Ajax.Updater( div, url, {method: method, parameters: pars ,evalScripts: true,asynchronous:true});
	}
	
}

function mypopup(page)
 {
   mywindow = window.open (page,"mywindow","resizable=1,location=1,status=1,scrollbars=1,width=650,height=400");
  	var left = (screen.width-650)/2;
	var top = (screen.height-400)/2;
	mywindow.moveTo(left,top);
    mywindow.window.focus();
 }