var ns4 = (document.layers)? true:false;
var ns6 = (document.getElementById)? true:false;
var ie  = (document.all)? true:false;

var CheckWin = null;

function openWin(url, winwidth, winheight, winName){
	if (!CheckWin || CheckWin.closed){
		if(winName == "")
			winName = 'CheckWin';
		usrwidth = screen.width;
		usrheight = screen.height;

		var X = (usrwidth - winwidth) / 2;
		var Y = (usrheight - winheight) / 2;

		properties = "toolbar=no,location=no,directories=no,status=no,scrollbars=no,resizable=no,copyhistory=no,width="+winwidth+",height="+winheight+",";

		checkie = navigator.appName.indexOf("icrosoft");
		if(checkie == -1)
			properties = properties+"screenX="+X+",screenY="+Y;
		else
			properties = properties+"left="+X+",top="+Y;
		
		CheckWin = window.open(url,winName,properties);
		CheckWin.focus();
	}else{
		CheckWin.close();
		openWin(url, winwidth, winheight, winName)
	}
}
function wio(s){
	if(s==1){s=''}else{s='?s='+s}
	location.href='./'+s;
}
function hp(babe){
	location.href='./homepage.php?babe='+babe;
}
function sms(sms_link){
	openWin(sms_link, 200, 620, 'psms')
}
function chat(sender){
	openWin('popup_chat.php?sender='+sender, 645, 485, 'pchat')
}
function galerie(sender){
	openWin('popup_galerie.php?sender='+sender, 645, 485, 'pgalerie')
}