function suckerFish(target) {
	var navigation_root = document.getElementById(target);
	var items = navigation_root.getElementsByTagName('li');
	for (i=0; i < items.length; i++) {
		var item = items[i];
		if (item.nodeName == 'LI') {
			item.onmouseover = function() {
				this.className += " over";
			}
			item.onmouseout = function() {
				this.className = this.className.replace("over", "");
			}
		}
	}
}

// set the focus on the search query field
document.observe('dom:loaded', function(){
	suckerFish('nav');
	suckerFish('nav2');

	$$('#nav2 li.last ul')[0].observe('mouseover', function(){
		$('query').focus();
	});
});

//used to get snippets of text for use in javascript files.
function snippet(term) {
	return snippetArr[term];
}

document.write('<script type="text/javascript" src="/html/json/general.json"><\/script>');
try {
  document.execCommand("BackgroundImageCache", false, true);
} catch(err) {}