function validateUPS()
{
	trimFields();
	if(obj.tracking_number.value == '')
	{
		alert("Please enter Tracking Number.");
		obj.tracking_number.focus();
		return;
	}
	params = 'tno='+ obj.tracking_number.value;
	 $.ajax({
	   type: "GET",
	   data: params,
	   url: "get_tracking_info.php",
	   success: function(retVal){
		   tempRes = retVal.split('%@@@@%');
		   if(tempRes[0] == 'SUCCESS')
		   {
			   var blockContent;
			   blockContent = '<table width="100%" cellpadding="3" cellspacing="0" border="0" align="center">';
			   for(i = 0; i <= 7; i++)
			   {
				   arrTracking = tempRes[1].split('[***]');
				   arrTemp = arrTracking[i].split('<<==>>');
				   trackingText = arrTemp[0];
				   trackingValue = arrTemp[1];
				   blockContent+= '	<tr>';
				   blockContent+= '		<td width="40%"><b>'+trackingText+'</b></td>';
				   blockContent+= '		<td>'+trackingValue+'</td>';
				   blockContent+= '	</tr>';
			   }
			   blockContent+= '</table>';
			   document.getElementById('tracking_block').innerHTML = blockContent;
		   }
		   else
		   {
			   errorContent = '<p class="red2b" style="height:30px;text-align:center;border:1px solid #FF0000;padding-top:15px;">'+tempRes[1]+'</p>';
			   $('#tracking_block').html(errorContent);
		   }
		}
   });
}