function startzoom() {
	
		if (e=document.getElementById("zoombox")) {	
			zint=window.setInterval("zoombox('small')",150);
		}
	
	}
	
	
	function contzoom() {
	
		zint=window.setInterval("zoombox('big')",150);
	
	}
	
	

	function zoombox(direction) {
		
		e=document.getElementById("zoombox");
		var w=parseInt(e.style.width);
		var h=parseInt(e.style.height);
		
		
		if (direction=="small") {
		
			w-=2;
			h-=2;
			e.style.width=w+"px";
			e.style.height=h+"px";
			
			if (w<1) {
				window.clearInterval(zint);
				zint2=window.setTimeout("contzoom()",300);
			
			}
			
									
		} else {
		
			w+=2;
			h+=2;
			e.style.width=w+"px";
			e.style.height=h+"px";
			if (w>=10) {
				window.clearInterval(zint);
				zint2=window.setTimeout("startzoom()",800);
				
			}
		
		}
		
		x=Math.round(w/2);
		y=Math.round(h/2);
		x=x*-1;
		y=y*-1;
		x--;
		y--;
		e.style.marginLeft=x+"px";
		e.style.marginTop=y+"px";
	}