var delay = 4000;
var imageNum = 1;


var Images = new Array(5);
 
function animate()
{	


for(i = 1; i <7; i++) 
{
   Images[i] = new Image();
   Images[i].src ="adv" + i + ".jpg";
 
}
 
  document.getElementById('advertise').src = Images[imageNum].src;
  imageNum++;	
  if(imageNum>6){
	   imageNum = 1;
 }


setTimeout('animate()', delay)
}

animate()



function past_issue()
{

	
		
  setTimeout('past_issue()',4000);

}
 
//-->