function update_keywordset(keyword,fieldname) {
	var elements = document.getElementsByName(fieldname);

	for (var i = 0; i < elements.length; i++) {
		if (elements[i].defaultValue != "" &&
			(elements[i].value.substr(0, elements[i].defaultValue.length) == elements[i].defaultValue)) {
			elements[i].value = elements[i].defaultValue

			if (keyword != "") {
				elements[i].value += " " + keyword;
			}
		}
	}
}

function update_googlead(field, ad, value) {
	value = value.stripTags()

	if (value != "") {
		$("ad_" + field + "_" + ad).innerHTML = value;
	}
}