// JScript File

// General Variable Declaration
var intDeleteKeyCode = 46, intBackSpaceKeyCode = 8, intTabKeyCode = 9;

//purpose:  not to allow alphabatic characters to be entered in text box
function PhoneNumber()
{    
        key = window.event.keyCode;
        
        if (event.keyCode < 47 || event.keyCode > 57)
        { 
                 return false; 
        }
}


function CheckPositiveInteger()
{
     key = window.event.keyCode;
     
     
 
     if (event.keyCode < 48 || event.keyCode > 57)
        return false;
     else
        return true;
}