var myimages = new Array();
function preloading(){
for (x=0; x<preloading.arguments.length; x++){
myimages[x] = new Image();
myimages[x].src = preloading.arguments[x];
// alert ("Our array loaded")
}
}

preloading("/res/images/button-arrow-hover.gif","/res/images/button-arrowback-hover.gif");