$(document).ready(function() {
    
    $(".rollover").hover(
     function()  {
      this.src = this.src.replace("_off","_on");
     },
     function() {
      this.src = this.src.replace("_on","_off");
     }
    );
    
        // Navigation rollovers
    $("#nav a img").mouseover(function(){
        this.src = this.src.replace("_off","_on");
    });
    
        // Navigation rollovers
    $("#nav a img").mouseout(function(){
      this.src = this.src.replace("_on","_off");
    });    
    
    
    if ($("#bluebox").css("display") == "none") {
        $("#bluebox").slideDown("normal");
    }
 });