var mystyle;
  var dx;
	var x;
  var bounce;

	if(document.images){
		var preloadimg = new Image;
		preloadimg.src = "images/red_arrow.gif";
	}
	function slideimage(){
		
		if(document.all){
			mystyle = document.all.slide.style;
			if(document.images) document.all.slideimg.src = preloadimg.src;
		}
		else if(document.getElementById){
			mystyle = document.getElementById("slide").style;
			if(document.images) document.getElementById("slideimg").src = preloadimg.src;
		}
		else if(document.layers){
			mystyle = document.slide;
			if(document.images) document.slideimg.src = preloadimg.src;
		}
		
		if(document.body.clientWidth) x = document.body.clientWidth;
		else if(window.innerWidth) x = window.innerWidth;
		else x = 10000;
		y = 50;
		
		mystyle.visibility = "visible";
    dx = 0;
    bounce = 0;
		
		slideimage_loop();
	}
	
	function slideimage_loop(){
		if(x > 0){
			dx -= 2;
			x += dx;
			if(x < 0) x = 0;
			setTimeout("slideimage_loop()", 16);
		}
		else if(bounce < 5){
			x = dx = 2 * (5 - bounce);
			++bounce;
			setTimeout("slideimage_loop()", 16);
		}
		mystyle.left = x;
	}