window.setTimeout("Update();",10000);
function Update() 
{
 	ajaxpage("sql.php");
 	window.setTimeout("Update();",30000);
}

function makeObject(){
	var x;
	var browser = navigator.appName;
	if(browser == "Microsoft Internet Explorer"){
	x = new ActiveXObject("Microsoft.XMLHTTP");
	}else{
	x = new XMLHttpRequest();
	}
	return x;
}

var page_request = makeObject();
function ajaxpage(url)
{
	page_request.open('GET', url, true);
	page_request.send(null);
}

function Flag_this_info()
{
	if(page_request.readyState == 4)
	{
		var answer = page_request.responseText;
		alert(answer);
	}
}
function popup()
{
	window.open ("chat.php", "mywindow","width=810,height=614");
}