// Menu Rollovers

        if (document.images) {
                  
                image1on = new Image(); 
                image1on.src = "navbar_home_on.gif";   
                image2on = new Image();
                image2on.src = "navbar_key_on.gif";
				image3on = new Image();
                image3on.src = "navbar_work_on.gif";
				image4on = new Image();
                image4on.src = "navbar_book_on.gif";
				image5on = new Image();
                image5on.src = "navbar_recom_on.gif";
        
                image1off = new Image(); 
                image1off.src = "navbar_home_off.gif"; 
                image2off = new Image(); 
                image2off.src = "navbar_key_off.gif";
				image3off = new Image(); 
                image3off.src = "navbar_work_off.gif";
				image4off = new Image(); 
                image4off.src = "navbar_book_off.gif";
				image5off = new Image(); 
                image5off.src = "navbar_recom_off.gif";
                     
        }


function imgOn(imgName) {
        if (document.images) {
                document[imgName].src = eval(imgName + "on.src");
        }
}


function imgOff(imgName) {
        if (document.images) {
                document[imgName].src = eval(imgName + "off.src");
        }
}



// popup window

     function MM_openBrWindow(theURL,winName,features) { //v1.2
     newWin = window.open(theURL,winName,features);
     newWin.focus()
}