var aryImages = new Array();
aryImages[0] = "../images/joes_tips_ro.jpg";
aryImages[1] = "../images/terms_explained_ro.jpg";
aryImages[2] = "../images/learn_more_ro.jpg";

for (i=0; i < aryImages.length; i++) 
{
    var preload = new Image();
    preload.src = aryImages[i];
}