$(function(){
  var current = location.href;
  $.each($("#header a"), function(i, val){
    if (current.indexOf(this.href) != -1) {
      this.className = "current";
    }
  });


	$("#side_navigation li").mouseover(function(){
		this.style.backgroundColor = "#f5f5f5";
	});
	$("#side_navigation li").mouseout(function(){
		if (this.className != "current") this.style.backgroundColor = "#fff";
	});
});