var preload=new Image();
preload.src="images/galetian_ContactOver.gif";
preload.src="images/galetian_PricingOver.gif";
preload.src="images/galetian_WebDesign.gif";
preload.src="images/galetian_WebServices.gif";
function move_in(img_name,img_src) {
document[img_name].src=img_src;
}

function move_out(img_name,img_src) {
document[img_name].src=img_src;
}