prIMG01 = new Image();
prIMG01.src = "http://www.audio-safari.com/_img/header_center_01_on.png";

prIMG02 = new Image();
prIMG02.src = "http://www.audio-safari.com/_img/menu_button_on.png";

prIMG03 = new Image();
prIMG03.src = "http://www.audio-safari.com/_img/cursor_square.png";


function setImgSrc(imgURL)
{
document.myIMG.src = imgURL;
}