function docready(){

    Event.observe($("brickets"), 'mouseover', function(){
        $("imgBrickets").className = "imgBgSelected";
        $("brickets").className = "subMenuItemSelected";
    });
    
     Event.observe($("brickets"), 'mouseout', function(){
        $("imgBrickets").className = "imgBg";
        $("brickets").className = "subMenuItem";
    });
    
    Event.observe($("granuls"), 'mouseover', function(){
        $("imgGranuls").className = "imgBgSelected";
        $("granuls").className = "subMenuItemSelected";
    });
    
    Event.observe($("granuls"), 'mouseout', function(){
        $("imgGranuls").className = "imgBg";
        $("granuls").className = "subMenuItem";
    });
    
    Event.observe($("other"), 'mouseover', function(){
        $("imgOther").className = "imgBgSelected";
        $("other").className = "subMenuItemSelected";
    });
    
    Event.observe($("other"), 'mouseout', function(){
        $("imgOther").className = "imgBg";
        $("other").className = "subMenuItem";
    });
    
    Event.observe($("imgBrickets"), 'mouseover', function(){
        $("imgBrickets").className = "imgBgSelected";
        $("brickets").className = "subMenuItemSelected";
    });
    
    Event.observe($("imgBrickets"), 'mouseout', function(){
        $("imgBrickets").className = "imgBg";
        $("brickets").className = "subMenuItem";
    });
    
    Event.observe($("imgGranuls"), 'mouseover', function(){
        $("imgGranuls").className = "imgBgSelected";
        $("granuls").className = "subMenuItemSelected";
    });
    
    Event.observe($("imgGranuls"), 'mouseout', function(){
        $("imgGranuls").className = "imgBg";
        $("granuls").className = "subMenuItem";
    });
    
    Event.observe($("imgOther"), 'mouseover', function(){
        $("imgOther").className = "imgBgSelected";
        $("other").className = "subMenuItemSelected";
    });
    
    Event.observe($("imgOther"), 'mouseout', function(){
        $("imgOther").className = "imgBg";
        $("other").className = "subMenuItem";
    });
}