// guest_login.js

function guest_login(form)
{
	form.usr_name.value="guest";
	form.usr_password.value="guest";
	form.submit();
}
function CheckNumeric()
{
   // Get ASCII value of key that user pressed
   var key = window.event.keyCode;

   // Was key that was pressed a numeric character (0-9)?
   if ( key > 47 && key < 58 )
      return; // if so, do nothing
   else
      window.event.returnValue = null; // otherwise, 
	                               // discard character
}