var direction = 1;
			var curleftpos = 5;
			var ydirection = 1;
			var curtoppos = 0;
			var run = true;
			var interval;
			
			function showTab(tabname)
			{
				document.getElementById("MasterTemplate_searchformdiv").style.display = "none";
				document.getElementById("MasterTemplate_searchresultsdiv").style.display = "none";
				
				document.getElementById(tabname).style.display = "block";
				document.getElementById("tabs").style.display = "none";
			}
			
			function start()
			{
				if (document.getElementById("iceberg")!=null)
				{
					document.getElementById("searchblock").style.paddingLeft = "300px";
					run = true;
					interval = setInterval('nudgeberg();',100);
				}
			}
			
			function stopstart()
			{
				if (run)
				{
					run = false;
					clearInterval(interval);
				}
				else
				{
					run = true;
					interval = setInterval('nudgeberg();',100);
				}
			}
			
			function nudgeberg()
			{
				if (document.getElementById("iceberg")!=null&&run)
				{
					curleftpos = curleftpos + direction;
					curtoppos = curtoppos + ydirection;
					
					document.getElementById("iceberg").style.left = curleftpos + "px";
					document.getElementById("iceberg").style.top = curtoppos + "px";
				
					if (curtoppos<-3)
						ydirection = 1
					
					if (curtoppos>3)
						ydirection = -1
						
					if (curleftpos<5)
						direction = 1;
					if (curleftpos>20)
						direction = -1;
				}
				
			}