<!--
// generic functions for use across main site

// preload images used for 'rollovers' etc
preLoadImages( 	"/images/menu_button.gif", 
			"/images/menu_button_on.gif", 
			"/images/bullet1.gif", 
			"/images/bullet2.gif" 
			);
function preLoadImages() {
	if (!document.images) { return; }
	var imgCache = new Array();
	for (i=0; i<arguments.length; i++) {
		imgCache[i] = new Image;
		imgCache[i].src = arguments[i];
	}
}

// process site search form
function process_frm_sitesearch(frm) {
	var searchtxt = frm.searchtxt.value;
	return (searchtxt.replace(/^\s+|\s+$/g,"") == "") ? false : true;
}
//-->