var count = 0;

function preLoad() {

one = new Image();
one.onload = loadCheck;
one.src = "Flash/Button-Digital-Discount.swf";

two = new Image();
two.onload = loadCheck;
two.src = "Flash/Button-Discount-Mall.swf";

three = new Image();
three.onload = loadCheck;
three.src = "Flash/Button-Live-Positively.swf";
   
four = new Image();
four.onload = loadCheck;
four.src = "Flash/Button-Live-Positively.swf";

}
function loadCheck() {
count++;
if(count == 4){
preLoad();
}
}