function checkItem()
{
     if (event.keyCode==13) //trap enter
     {
          if(document.activeElement.type!='textarea' 
					&& document.activeElement.type!='submit')
			{ //if not textarea type
               event.keyCode=9;
               return event.keyCode;//convert to Tab key
          }
     }
}

function handleEnter (field, event) {
	var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
	if (keyCode == 13) {
		var i;
		for (i = 0; i < field.form.elements.length; i++)
			if (field == field.form.elements[i])
			break;
		i = (i + 1) % field.form.elements.length;
		field.form.elements[i].focus();
		//alert(" Pressing Enter key is disabled !");
		return false;
	}
	else
		return true;
}