var left=-200;
			var intervalid;
			function changePos(id){
				document.getElementById(id).style.left=left;
			}
			function moveIn(id){
				if(left>=300){
					clearInterval(intervalid);
				}
				left+=5;
				changePos(id);
			}
			function close(id){
				document.getElementById(id).style.left=-300;
			}
			function startInterval(id){
				intervalid=setInterval("moveIn('"+id+"')",10);
			}