var num = -1;
var timeDelay;

var winners = new Array();

function winners_loop(){ 

	try {
		if (num < winners.length)
		{
			num++;
			
			//if last winner is reached,display the first image
			if (num == winners.length) 
				num = 0;
				
			timeDelay = setTimeout("winners_loop()",4000);
			
			document.all(winners[num]).style.display = "block";
			if (num == 0) {	
				document.all(winners[winners.length-1]).style.display = "none";
				}
			else {
				document.all(winners[num-1]).style.display = "none";
			}
		}
	}
	catch (e) {

	}
}