var y=20;
	var x=20;
	
	var vy = 1;
	var vx = 1;
	
	var startDate = false;
	var endDate = false;
	var tries = 0;
	
	function startStars(){
		scroll(0,0);
		setTimeout(stepStars,40);
	}
	
	function stepStars(){
		if(navigator.appVersion.search("MSIE 6")<0){;
			y+=vy;
			x+=vx;
			
			
			id("starfield").style.backgroundPosition = x+"px "+y+"px";
			
			if(!startDate){
				startDate = new Date();
			}
			
			endDate = new Date();
			
			
			
			if(endDate-startDate < 1000){
				setTimeout(stepStars,40);
			}else if(tries < 10){
				setTimeout(stepStars,40);
				tries++;
			}
			startDate = new Date();
		}
	}
		
	function id(vid){
		return document.getElementById(vid);
	}