var arimages=new Array();
function preload() {
 var temp = preload.arguments;
 for(x=0; x < temp.length; x++) {
  arimages[x]=new Image();
  arimages[x].src=preload.arguments[x];
 }
}

preload('./images/picbar/art_over.png','./images/picbar/news_over.png','./images/picbar/magic_over.png');