// JavaScript Document
function validate_required(field,alerttxt)
{
with (field)
{
if (value==null||value=="")
  {alert(alerttxt);return false;}
else {return true}
}
}
function validate_form(thisform)
{
with (thisform)
{
if (validate_required(sku,"Please enter a SKU number")==false)
  {sku.focus();return false;}
if (validate_required(rfid,"Please enter an RFID Chip number")==false)
  {rfid.focus();return false;}
}
}