if (document.images) { 
img1on = new Image();
img1on.src = "images/prk-au-over.gif"; 
img1off = new Image(); 
img1off.src = "images/prk-au.gif"; 

img2on = new Image();
img2on.src = "images/comanda_album-over.gif"; 
img2off = new Image(); 
img2off.src = "images/comanda_album.gif";

img3on = new Image();
img3on.src = "images/design19-over.gif"; 
img3off = new Image(); 
img3off.src = "images/design19.gif";

img4on = new Image();
img4on.src = "images/4elemente-over.jpg"; 
img4off = new Image(); 
img4off.src = "images/4elemente.jpg";

img5on = new Image();
img5on.src = "images/citynews-over.jpg"; 
img5off = new Image(); 
img5off.src = "images/citynews.jpg";

img6on = new Image();
img6on.src = "images/d19-over.jpg"; 
img6off = new Image(); 
img6off.src = "images/d19.jpg";

img7on = new Image();
img7on.src = "images/enshop-over.jpg"; 
img7off = new Image(); 
img7off.src = "images/enshop.jpg";

img8on = new Image();
img8on.src = "images/hiphoplive-over.jpg"; 
img8off = new Image(); 
img8off.src = "images/hiphoplive.jpg";

img9on = new Image();
img9on.src = "images/sss-over.jpg"; 
img9off = new Image(); 
img9off.src = "images/sss.jpg";

img10on = new Image();
img10on.src = "images/studcard-over.jpg"; 
img10off = new Image(); 
img10off.src = "images/studcard.jpg";
}
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");}
}