function getHeaderImage() {
var articleImages = new Array();
var articleImageCaptions = new Array();

/* Images must be placed in "/com/grad/media/images/" directory to work, and each image MUST have a caption for ALT tag to make random selection work. - PS */

articleImages[0] = "header_image_rowing70080.jpg";
articleImages[1] = "header_image_skyline75080.jpg";
articleImages[2] = "header_image_com_waterfall75080.jpg";
articleImages[3] = "header_image_commave_banner75080.jpg";
articleImages[4] = "header_image_sculpture75080.jpg";
articleImages[5] = "header_image_marsh75080.jpg";

articleImageCaptions[0] = "Rowing on the Charles River";
articleImageCaptions[1] = "An iconic skyline";
articleImageCaptions[2] = "Outside the College of Communication";
articleImageCaptions[3] = "Commonweath Avenue";
articleImageCaptions[4] = "Scupture";
articleImageCaptions[4] = "Marsh Chapel";

var randValue = Math.floor(Math.random() * articleImages.length);
document.write('<img src="/com/grad/media/images/' + articleImages[randValue]+ '" width="750" height="80" alt="'+ articleImageCaptions[randValue]+'" />');
}