function searchBoxOn() {
	var form = getObject("searchform");
	if (form) {
		if (form.keyword.value == 'type search here and press enter ')
			form.keyword.value = '';
	}
}
function searchBoxOff(comment, idn) {
	var form = getObject("searchform");
	if (form) {
		if (form.keyword.value == '')
			form.keyword.value = 'type search here and press enter ';
	}
}
function searchOptions(idx) {
	var el = getObject(idx);
	if (el) {
		if (idx == 'optn_all') {
			// set all others to false;
			getObject("optn_news").checked = false;
			getObject("optn_gallery").checked = false;
			getObject("optn_links").checked = false;
			getObject("optn_opinions").checked = false;
			getObject("optn_projects").checked = false;
		}else {
			// set 'all' to false;
			getObject("optn_all").checked = false;
		}
	}
}