function onKeyPress(evt)
{	
	var nbr = (window.event)?event.keyCode:evt.which;
	
	if((nbr >= 48)&& (nbr <= 57))
	{
		var txtTrackNumbers =  document.getElementById("trackno")
		
		if (txtTrackNumbers.value.length == 8)	
			txtTrackNumbers.value += ",\n";	
		else if (txtTrackNumbers.value.length > 8)
		{			
			if(navigator.appName == "Microsoft Internet Explorer")
			{						
				if (((txtTrackNumbers.value.length -8) % 11) == 0)                     
					txtTrackNumbers.value += ",\n";
			}
			else
			{
				if (((txtTrackNumbers.value.length -8) % 10) == 0)                   
					txtTrackNumbers.value += ",\n";
			}			
		}
		
		return true;
	}
	else
	{
		return false
	}
}

function changeform()
{
	document.getElementById('form1').action= 'http://leopardscourier.net/CheckTraking.aspx?RBLSelectedValue=1&CnNumber=' + 	document.getElementById('trackno').value  + '&IsFromDotCom=True';
		
}