//Onload

prIMG01 = new Image();
prIMG01.src = "_img/top_menu-contact-back_hover.png";

prIMG02 = new Image();
prIMG02.src = "_img/top_menu-catalog-back_hover.png";

prIMG03 = new Image();
prIMG03.src = "_img/top_menu-process-back_hover.png";

prIMG04 = new Image();
prIMG04.src = "_img/top_menu-event-back_hover.png";



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