if (document.images) {
        fo_on = new Image();
        fo_on.src = "../images/nfotos2.jpg";
        fo_off = new Image();
        fo_off.src = "../images/nfotos1.jpg";
        in_on = new Image();
        in_on.src = "../images/ninfos2.jpg";
        in_off = new Image();
        in_off.src = "../images/ninfos1.jpg";
        li_on = new Image();
        li_on.src = "../images/nlinks2.jpg";
        li_off = new Image();
        li_off.src = "../images/nlinks1.jpg";
        co_on = new Image();
        co_on.src = "../images/ncontact2.jpg";
        co_off = new Image();
        co_off.src = "../images/ncontact1.jpg";
        ho_on = new Image();
        ho_on.src = "../images/nhome2.jpg";
        ho_off = new Image();
        ho_off.src = "../images/nhome1.jpg";
		
		p01_on = new Image();
        p01_on.src = "../images/pic01a.jpg";
        p01_off = new Image();
        p01_off.src = "../images/pic01.jpg";
		
		p02_on = new Image();
        p02_on.src = "../images/pic02a.jpg";
        p02_off = new Image();
        p02_off.src = "../images/pic02.jpg";
		
		p03_on = new Image();
        p03_on.src = "../images/pic03a.jpg";
        p03_off = new Image();
        p03_off.src = "../images/pic03.jpg";
		
		p04_on = new Image();
        p04_on.src = "../images/pic04a.jpg";
        p04_off = new Image();
        p04_off.src = "../images/pic04.jpg";
		
		p05_on = new Image();
        p05_on.src = "../images/pic05a.jpg";
        p05_off = new Image();
        p05_off.src = "../images/pic05.jpg";
		
		p06_on = new Image();
        p06_on.src = "../images/pic06a.jpg";
        p06_off = new Image();
        p06_off.src = "../images/pic06.jpg";
		
		p07_on = new Image();
        p07_on.src = "../images/pic07a.jpg";
        p07_off = new Image();
        p07_off.src = "../images/pic07.jpg";
		
		p08_on = new Image();
        p08_on.src = "../images/pic08a.jpg";
        p08_off = new Image();
        p08_off.src = "../images/pic08.jpg";
		
		p09_on = new Image();
        p09_on.src = "../images/pic09a.jpg";
        p09_off = new Image();
        p09_off.src = "../images/pic09.jpg";
		
		p10_on = new Image();
        p10_on.src = "../images/pic10a.jpg";
        p10_off = new Image();
        p10_off.src = "../images/pic10.jpg";
				       		
        }
function changeImages() {
        if (document.images) {
                for(var i=0; i<changeImages.arguments.length; i+=2) {
                        document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
                }
        }
}