$(function() {
  $("#menu img").hover(function() {
    $(this).attr("src", $(this).attr("src").split(".").join("-hover."));
  }, function() {
    $(this).attr("src", $(this).attr("src").split("-hover.").join("."));
  });
});

jQuery(document).ready(function() {
	highlight_active_menu();
	highlight_active_main_menu();
});

function highlight_active_menu() {
    $("#imenu a").each(function(){
        var href = this.getAttribute('href',1);


        var location = new String( document.location );
        location = location.substr(7);
		loc = location.split("/");

        if ( loc[6] == href) {
            $(this).addClass("active");
        }
    });
}

function highlight_active_main_menu() {
    $("#menu a").each(function(){
        var href = this.getAttribute('href',1);


        var location = new String( document.location );
        location = location.substr(7);
		loc = location.split("/");
        if ( loc[6] == href) {
			$(this).children("img").attr("src", $(this).children("img").attr("src").split(".").join("-hover."));
        }
    });
}