var popup_req = false;
var popup_script = false;
var in_alertcount = 0;
function new_popup()
{
	var h = screen.availHeight;
	this.agent_name = navigator.userAgent.toLowerCase();
	this.is_ie = ((this.agent_name.indexOf("msie") != -1) && (this.agent_name.indexOf("opera") == -1));
	this.is_gecko = navigator.product;

	this.position_x = 0;
	this.position_y = 0;
	this.ajax_url = '';

	this.dlg_bg = document.getElementById('dialogbackgroundlayer');
	this.dlg = document.getElementById('dialoglayer');
	this.msg = document.getElementById('message');

	this.dlg_bg.style.left = '0px';
	this.dlg_bg.style.top = '0px';
	this.dlg_bg.style.width = '100%';
	this.dlg_bg.style.height = h + 'px';
	this.dlg_bg.style.background = "#000";
	this.dlg_bg.style.opacity = (20/100);
	this.dlg_bg.style.MozOpacity = (50/100);
	this.dlg_bg.style.KhtmlOpacity = (20/100);
	this.dlg_bg.style.filter = 'alpha(opacity=50)';

	this.dialog_open= function(url, w_width, w_height, run_script)
	{
		var scrtop=document.documentElement.scrollTop;
		var height = document.body.clientHeight;

		if(!w_height) w_height = 170;
		if (this.is_gecko) height += 10;

		this.dlg_bg.style.height = height + 'px';
		this.dlg_bg.style.display = '';

		this.dlg.style.left = "50%";
		this.dlg.style.top = scrtop + "px";
		this.dlg.style.marginLeft = w_width/2*-1+"px";
		if (run_script)
			popup_script = run_script;
		else
			popup_script = false;

		this.load(url);
		this.dlg.style.display = '';

	}
	this.dialog_close= function()
	{
		this.dlg_bg.style.display = 'none';
		this.dlg.style.display = 'none';

	}

	this.load = function(url) {
		popup_req= false;
		if (window.XMLHttpRequest) {
			try {
				popup_req = new XMLHttpRequest();
			}
			catch(e) {
				popup_req = false;
			}
		}
		else if (window.ActiveXObject) {
			try {
				popup_req = new ActiveXObject("Msxml2.XMLHTTP");
			}
			catch(e) {
				try {
					this.req= new ActiveXObject("Microsoft.XMLHTTP");
				}
				catch(e) {
					popup_req  = false;
				}
			}
		}
		if (popup_req ) {

			popup_req.onreadystatechange = this.processPopup;
			popup_req.open("GET", url, true);
			popup_req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=UTF-8");
			popup_req.send("");
		}
	}

	this.processPopup = function() {
		var obj = document.getElementById('dialoglayer');
		if (popup_req.readyState == 4) {
			obj.innerHTML = popup_req.responseText;
			if (popup_script)
				eval(popup_script);
		}
	}

}

function msg(msg){
	var msg2 = msg; 
	panel.dialog_open('./inc/popup.htm?msg='+msg2,'400','','');
}