$(document).ready(function(){
	var url = window.location.toString();
	jQuery("#main_menu a").each(function(n){
		if(url.indexOf(this.href)!=-1){
			var thisSrc = jQuery(this).find("img").attr("src");
			var dot = thisSrc.indexOf('.png');
			var p1 = thisSrc.substring(0,dot);
			var p2 = thisSrc.substring(dot);
			jQuery(this).find("img").attr("src",p1+"_act"+p2);
			jQuery(this).addClass("selected");
		}							
	});
});

/* Gets the current year for copyright info */
function writeCurrentYear(){
  var date = new Date();
  document.write(date.getFullYear());
}