var ic = 1;var tV = 1000;
var icsrc = new Array();
icsrc[1] = "http://www.jnarok.com/software/img/downloadbtn3.gif";
icsrc[2] = "http://www.jnarok.com/software/img/downloadbtn5.gif";
function al(){
  try{
	document.downloadbanner.src = icsrc[ic];
  	clearTimeout(stoptimer);
  	
  	stoptimer = setTimeout('al()',tV);
  	getIV();
  }catch(e){
    stoptimer = setTimeout('al()',tV);
    getIV();
  }
}
var icb = "false";
function getIV(){
	if(icb == "false"){ic = 2;icb = "true";}
	else{ic = 1;icb = "false";}
}