function verify_item(){

	if (document.item.query.value == ''){
		alert( 'Item number is required.');
		document.item.query.focus();
		return false;
	}

}
function verify_desc(){

	if (document.desc.query.value == ''){
		alert( 'Description is required.');
		document.desc.query.focus();
		return false;
	}

}