var win= null;
	function popup(mypage){
	var myname = '';
	var w = 530;
	var h = 400;
	var scroll = 'yes';
	var winl = 50;
	var wint = 50;
	var settings  ='height='+h+',';
	settings +='width='+w+',';
	settings +='top='+wint+',';
	settings +='left='+winl+',';
	settings +='scrollbars='+scroll+',';
	settings +='resizable=no';
	win=window.open(mypage,myname,settings);
	}