function externalLinks() { 
	if (!document.getElementsByTagName) {
		return;
	}
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i<anchors.length; i++) {
		var anchor = anchors[i]; 
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") {
			anchor.target = "_blank";
		}
	}
} 
window.onload = externalLinks;

var slidemenu_timeout = 1000;
var slidemenu_closetimer = 0;
var slidemenu_item = 0;
function slidemenu_open() {
	slidemenu_canceltimer();
	slidemenu_close();
	slidemenu_item = $(this).find('ul').slideDown('fast');
}
function slidemenu_close() {
	if (slidemenu_item) {
		slidemenu_item.slideUp('fast');
	}
}
function slidemenu_timer() {
	if (slidemenu_item !== $(this)) {
		slidemenu_closetimer = window.setTimeout(slidemenu_close, slidemenu_timeout);
	}
}
function slidemenu_canceltimer() {
	if (slidemenu_closetimer) {
		window.clearTimeout(slidemenu_closetimer);
		slidemenu_closetimer = null;
	}
}

$(function(){
	$('ul li.selection').bind('click', slidemenu_open);
	$('ul li.selection').bind('mouseover', slidemenu_canceltimer);
	$('ul li.selection').bind('mouseout',  slidemenu_timer);
});