sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
//window.onload = sfHover;
if (window.attachEvent) window.attachEvent("onload", sfHover);


// social
$(document).ready(function(){
	
	$('.trivago').hover(function(){
			$('.trivago IMG').attr('src','../images/trivago_on.gif');
		},function(){
			$('.trivago IMG').attr('src','../images/trivago_off.gif');
	});
	
	$('.holidaycheck').hover(function(){
			$('.holidaycheck IMG').attr('src','../images/holidaycheck_on.gif');
		},function(){
			$('.holidaycheck IMG').attr('src','../images/holidaycheck_off.gif');
	});
	
	$('.tripadvisor').hover(function(){
			$('.tripadvisor IMG').attr('src','../images/tripadvisor_on.gif');
		},function(){
			$('.tripadvisor IMG').attr('src','../images/tripadvisor_off.gif');
	});
});