// JavaScript Document
function openPopup() 
			{
				alert("123");
				var url;
				url = "http://ajaxchat.projectbeta.biz/memberregister.aspx";
				var winl = (screen.width - 600) / 2;
				var wint = (screen.height - 400) / 2;
				var browser=navigator.appName;
				if (browser=='Microsoft Internet Explorer') {sHeight=510;} else {sHeight=450;}
				winprops = 'height=' + sHeight + ',width=490,top='+wint+',left='+winl+',scrollbars=true,resizable=false';
				win = window.open(url, '', winprops);
				if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); } 				
			}