// JScript File

	//SA:21-08-2008: check numeric for zip code
	function NumericOnly(event)  
	{
		if ( window.event )							//IE
		{	
			if (( event.keyCode < 48 || event.keyCode > 57) )
			{
				event.returnValue = false;
			}
			else
			{
				event.returnValue = true;
			}
		}
		else												//FireFox
		{
			if (( event.which < 48 || event.which > 57 ) && (event.which != 8) && (event.which != 0) )
			{
				event.preventDefault? event.preventDefault() : event.returnValue = false;
			}
			else
			{
				event.preventDefault? event.returnValue = false:event.preventDefault(); 
			}
		}
		document.getElementById('txtZipcode').maxLength = 5;
	}

	//SA:20-08-2008: clear the field on click of the text box	
	function ClearField()
	{
		var strZip = document.getElementById('txtZipcode').value;
		if ( strZip == "enter zip code" )
		{ 
			document.getElementById('txtZipcode').value = "";
			document.getElementById('txtZipcode').maxLength = 5;
		}
	}

	//SA:20-08-2008: validations for zipcode and state
	function Validate()
	{
		 var numericCheck = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz~`!@#$%^&*()_-+=|\{[}]:;'<,>.?/";
		 var strZipCode = document.getElementById('txtZipcode').value;
		 var strStateCode = document.getElementById('selState').value;
		 if ( strZipCode == "enter zip code" )
		 {
			  alert("Please enter zip code");
			  document.getElementById('txtZipcode').focus();
			  document.getElementById('txtZipcode').value = "";
			  return false;
		 }
	    
		 for ( var i = 0; i < strZipCode.length; i++ )    
		 {
			  if( numericCheck.indexOf(strZipCode.charAt(i)) != -1 )
			  {
					alert("Please enter valid zip code");
					document.getElementById('txtZipcode').focus();
					document.getElementById('txtZipcode').value = "";
					return false;
			  }
		 }
	    
		 if ( strZipCode.length < 5 )
		 {
			  alert("Please enter valid zip code");
			  document.getElementById('txtZipcode').focus();
			  document.getElementById('txtZipcode').value = "";
			  return false;
		 }
	    
		 if ( strStateCode == "Sel" )
		 {
			  alert("Please select a state");
			  document.getElementById('selState').focus();
			  return false;
		 }
		 return true;
	}