/////////////////////////////
/*  javascript news nextback */
//////////////////////////////


  function checkBrowser(){
		
	   if(navigator.appName == "Microsoft Internet Explorer") return true;
	   else  return false;

 }

 function rand(index){ 

	today=new Date();
	jran=today.getTime();
	var MaxNumber = index;
	ia=9301;
	ic=49297;
	im=233280;
	jran = (jran*ia+ic) % im;
	rand = Math.ceil( (jran/(im*1.0)) *MaxNumber);  
	return rand;

} 

//var ads=4; //4 ads
var adsloop;


function nowrightAds(id,numrows,ivalue){
  var ads=numrows;
  nowAds=randAds(ads); //now ads
  chAds(id, numrows, nowAds);
}

function cleartime () {		
	clearTimeout(timeoutid);
	timeoutid = 0;
}

if(document.getElementById("frm_ads_r")){
	  replaceAds(nowAds,idiv,numrows);
}

function hiddenLoad(){
	//  document.getElementById("loading_ads").style.display='none';
}

function replaceAds(nowAds,idiv,numrows){
	   obj=document.getElementById("frm_ads_r");
	   window.frm_ads_r.location.replace("callads.php?id="+nowAds);
	   obj.style.display="none";
	   if(checkBrowser()){
		   obj.filters[0].Apply();    
		   obj.filters[0].Play(); 		   		   
	  }	 
	  //callagain()	 
	  if (numrows > 1) {
	    timeoutid = setTimeout( "callagain(nowAds)", 200000); // ҡԹҷ
	  }
	   obj.style.display="";
	 
}

function randAds(index){ 

			today=new Date();
			jran=today.getTime();
			var MaxNumber = index;
			ia=9301;
			ic=49297;
			im=233280;
			jran = (jran*ia+ic) % im;
			rand = Math.ceil( (jran/(im*1.0)) *MaxNumber);  
			return rand;

} 

function chAds(id, numrows, nowAds){	
	  cleartime();
	   for(c=1;c<=numrows;c++){
			if(c==nowAds){
				   var divv = document.getElementById('ads'+c);
					var cls = divv.getElementsByTagName('div');
					for (i=0;i<cls.length;i++){
						if(cls[i].className.indexOf('ads_page') != -1) cls[i].className="ads_page_s";													
								replaceAds(id,c,numrows);		
					}
			}else{
					var divv = document.getElementById('ads'+c);
					var cls = divv.getElementsByTagName('div');
					for (i=0;i<cls.length;i++){
						if(cls[i].className.indexOf('ads_page_s') != -1) cls[i].className="ads_page";
					}
			}
		}//for
}

 function nextAds(){
		   nowAds=nowAds+parseInt(1);
		   if(nowAds>ads)nowAds=1; 
			chAds(nowAds);
			
 }

 function backAds(){
		   nowAds=nowAds-parseInt(1);
		   if(nowAds<1)nowAds=ads; 
		   chAds(nowAds);

 }

function stopAds(){
		//	clearInterval(adsloop);
 }
 function startAds(){
		//	adsloop=setInterval("nextAds()",10000);
 }