if (document.images) 
{
    img01 = new Image();
    img02 = new Image();
    img03 = new Image();
    img04 = new Image();
    img05 = new Image();
    img06 = new Image();
    img07 = new Image();
    img08 = new Image();
    img09 = new Image();
   
    img01.src = "./images/menu/filteron.gif";
    img02.src = "./images/menu/filteroff.gif";
    img03.src = "./images/menu/kpimap.gif";
    img04.src = "./images/menu/scorecard.gif";
    img05.src = "./images/menu/bar.gif";
    img06.src = "./images/menu/email.gif";
    img07.src = "./images/menu/about.gif";
    img08.src = "./images/menu/adhoctrend.gif";
    img09.src = "./images/menu/search.gif";
}