normal_image1 = new Image();
normal_image1.src = "images/icon1_rol.jpg";

mouseover_image1 = new Image();
mouseover_image1.src = "images/icon1.jpg";

normal_image2 = new Image();
normal_image2.src = "images/icon1_rol.jpg";

mouseover_image2 = new Image();
mouseover_image2.src = "images/icon1.jpg";

normal_image3 = new Image();
normal_image3.src = "images/icon1_rol.jpg";

mouseover_image3 = new Image();
mouseover_image3.src = "images/icon1.jpg";

normal_image4 = new Image();
normal_image4.src = "images/icon1_rol.jpg";

mouseover_image4 = new Image();
mouseover_image4.src = "images/icon1.jpg";

normal_image5 = new Image();
normal_image5.src = "images/icon2_rol.jpg";

mouseover_image5 = new Image();
mouseover_image5.src = "images/icon2.jpg";


function swap(){
if (document.images){
for (var x=0;
x<swap.arguments.length;
x+=2) {
document[swap.arguments[x]].src = eval(swap.arguments[x+1] + ".src");
}
}
}