$(function () {
	
	jQuery(function(){
		var oldSiteName = $("#pnSiteName span").html();
		 $(".pnMenuItem:not(.pnMenuItem.off)").hover(
			  function(){
				  $("#pnSiteName span").html(this.alt);
				  this.src = this.src.replace("_on","_off");}
			  ,
			  function(){
				  this.src = this.src.replace("_off","_on");
				  $("#pnSiteName span").html(oldSiteName);
		 });
	});
	
	
});

$(document).ready(function() {
		var target = $("img.pnMenuItem.off");
		if(target.is("img.pnMenuItem.off")){
			var newsrc = target.attr("src");
			$("#pnSiteName span").html(target.attr("alt"));
			newsrc = newsrc.replace("_on","_off");
			$(".pnMenuItem.off").attr("src",newsrc);
		}
});