/******************************************
		* DHTML Ad Box (By Matt Gabbert at http://www.nolag.com)
		* Visit http://www.dynamicdrive.com/ for full script
		* This notice must stay intact for use
		******************************************/
		
		adTime=20;  // seconds ad reminder is shown
		chanceAd=1; // ad will be shown 1 in X times (put 1 for everytime)
		
		var ns=(document.layers);
		var ie=(document.all);
		var w3=(document.getElementById && !ie);
		var calunit=ns? "" : "px"
		adCount=0;
		function initAd(){
			if(!ns && !ie && !w3) return;
			if(ie)		adDiv=eval('document.all.adBoxDiv.style');
			else if(ns)	adDiv=eval('document.layers["adBoxDiv"]');
			else if(w3)	adDiv=eval('document.getElementById("adBoxDiv").style');
			randAd=Math.ceil(Math.random()*chanceAd);
		        if (ie||w3)
		        adDiv.visibility="visible";
		        else
		        adDiv.visibility ="show";
			if(randAd==1) showAd();
		}
		function showAd(){
		if(adCount<adTime*10){adCount+=1;
			if (ie){documentWidth  =truebody().offsetWidth/2+truebody().scrollLeft-20;
			documentHeight =truebody().offsetHeight/2+truebody().scrollTop-20;}	
			else if (ns){documentWidth=window.innerWidth/2+window.pageXOffset-20;
			documentHeight=window.innerHeight/2+window.pageYOffset-20;} 
			else if (w3){documentWidth=self.innerWidth/2+window.pageXOffset-20;
			documentHeight=self.innerHeight/2+window.pageYOffset-20;} 
			adDiv.left=documentWidth-200+calunit;adDiv.top =documentHeight-200+calunit;
			setTimeout("showAd()",100);}else closeAd();
		}
		function closeAd(){
		if (ie||w3)
		adDiv.display="none";
		else
		adDiv.visibility ="hide";
		}
		
		function truebody(){
		return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
		}
		
		onload=initAd;