// JScript File

		function TriggerPostBack()
		{
			if (document.ttWebForm.ddlRouteNo.options.length != 0)
			{
				document.ttWebForm.ddlRouteNo.options.length = 0;
			}
			
			if (document.ttWebForm.txtTrackerID.value.length == 4)
			{
				//document.ttWebForm.ddlRouteNo.focus();
				document.ttWebForm.submit();
			}
			else
			{
				document.ttWebForm.btnPrediction.disabled = true;
				document.ttWebForm.btnPrediction.setAttribute("class", "SubmitButtonDisabled");
				document.ttWebForm.btnPrediction.setAttribute("className", "SubmitButtonDisabled");
			}
		}
		
		function BackToTrackerID()
		{
			if (document.ttWebForm.txtTrackerID != null)
			{
				var tmpTID = document.ttWebForm.txtTrackerID.value;
				document.ttWebForm.txtTrackerID.value = "";
				document.ttWebForm.txtTrackerID.focus();
				document.ttWebForm.txtTrackerID.value = tmpTID;
			}
		}
		
		function openPopupWindow(url, handle, height, width, scrollBar) 
		{
			window.open(url, handle , "width=" + width + ",height=" + height + ",status=1,scrollbars=" + scrollBar);
		}