var popUp=new Array() //array of popup handlers
var isDOM=document.getElementById?true:false
var isOpera=isOpera5=window.opera && isDOM
var isOpera6=isOpera && window.print
var isOpera7=isOpera && document.readyState
var isMSIE=isIE=document.all && document.all.item && !isOpera
var isStrict=document.compatMode=='CSS1Compat'
var isNN=isNC=navigator.appName=="Netscape"
var isNN4=isNC4=isNN && !isDOM
var isMozilla=isNN6=isNN && isDOM
var t,l,win
function ld_img(){
if(document.images){
if(!aLDImg) var aLDImg=new Array();
var j=aLDImg.length,a=ld_img.arguments;
for(i=0;i<a.length;i++){if(a[i].indexOf("#")!=0){aLDImg[j]=new Image; aLDImg[j++].src=a[i]}}
}}

function createCookie(n,v,d){
	if(d){
		var dt=new Date()
		dt.setTime(dt.getTime()+(d*24*60*60*1000))
		var e="; expires="+dt.toGMTString()
	}else var e=""
	document.cookie=escape(n)+"="+escape(v)+e+"; path=/"
}
function readCookie(n){
	var eq=escape(n)+"="
	var ca=document.cookie.split(";")
	for(var i=0;i<ca.length;i++){
		var c=ca[i]
		while (c.charAt(0)==" ") c=c.substring(1,c.length)
		if(c.indexOf(eq)==0) return unescape(c.substring(eq.length,c.length))
	}
	return null
}
function eraseCookie(n){createCookie(escape(n),"",-1)}
//trim the string
function trim(s){
	while (s.substr(0,1)==' ') s=s.substr(1)
	while (s.substr(s.length-1,1)==' ') s=s.substr(0,s.length-1)
	return(s)
}
// change image SRC
function img_src(id,s){o=document.getElementById(id);if(!o) o=document.all(id);o.src=s}
// popup functions

String.prototype.trim=function(){return this.replace(/(^\s+)|\s+$/g,"")}
String.prototype.dirname=function(){return this.replace(/\/[^\/]*$/,"")}
String.prototype.basename=function(){var match=this.match(/([^\/]*$)/);return match ? match[1]:""}

function loadFilterWindow(){
		$('.filter_window').html("<div class=loading>loading...</div>");
		$('.filter_window').show();
		$('.filter_window').load('/void/ajax/filter_window.php',function(data){
			if (data==''){
					$('.filter_window').hide();
			}
		});
}

$(document).ready(function(){
						   
$('.filter').click(function(e)
{
  //calculating offset for displaying popup message
  leftVal=e.pageX+"px";
  topVal=e.pageY+"px";
  //show the popup message and hide with fading effect
  $('.filter_window').css({left:leftVal,top:topVal}).show();
  loadFilterWindow();
  $('.filter_window').show();
});

});