function Validationkeyword(theform) {
	if (theform.Keyword.value == "") {
		alert("Please enter your search keyword.");
		theform.Keyword.focus();
		return false;
	}
	return true;
}

function displayWindow(url, width, height) {
	var Win = window.open( url, "", 'width=' + width + ',height=' + height + ',resizable=1,scrollbars=yes,menubar=no,status=no' );
}