function stretchPic(pic) {
    var imgsrc = '<img src="' + pic;
    var imgHeight = (screen.height * .75);
    imgsrc += '" Height = "' + imgHeight + '">';
    return imgsrc;
}

function makethumb(pic) {
    var imgsrc = '<img src="' + pic;
    var imgHeight = (screen.height * .20);
    imgsrc += '" Height = "' + imgHeight + '" Border = ""0"">';
    return imgsrc;
}

function makethumbLig(pic) {
    var imgsrc = '<img src="' + pic;
    var imgHeight = (screen.height * .13);
    imgsrc += '" Height = "' + imgHeight + '" Border = ""0"">';
    return imgsrc;
}

function calcTop(imgHeight) {
    var imgTop = (screen.height - imgHeight) / 2;
    return imgTop;
}

function stretchLan(pic) {
    var imgsrc = '<img src="' + pic;
    var imgWidth = (screen.width * .65);
    imgsrc += '" Width = "' + imgWidth + '" Top = "' + calcTop(pic.height) + '">';
    return imgsrc;
}