function externalLinks() {
    if (!document.getElementsByTagName) return;
    var anchors = document.getElementsByTagName("a");
    for (var i = 0; i < anchors.length; i++) {
        var anchor = anchors[i];
        if (anchor.getAttribute("href") &&
       anchor.getAttribute("rel") == "external")
            anchor.target = "_blank";
    }
}
window.onload = externalLinks;

$(function() {
    $("a.popup").fancybox({
        'hideOnContentClick': false,
        'overlayShow': true,
        'zoomOpacity': true,
        'zoomSpeedIn': 600,
        'zoomSpeedOut': 500,
        'easingIn': 'easeOutBack',
        'easingOut': 'easeInBack',
        'frameWidth': 640,
        'frameHeight': 480,
        'overlayOpacity': 0.6,
        'callbackOnClose':
                  function() {
                      $('#fancy_div').html('&nbsp;');
                  }
    });
    $('.Column').equalHeight();
});

function imgSwap(oImg) {
    var strOver = "_on"    // image to be used with mouse over
    var strOff = "_off"     // normal image
    var strImg = oImg.src
    if (strImg.indexOf(strOver) != -1)
        oImg.src = strImg.replace(strOver, strOff)
    else
        oImg.src = strImg.replace(strOff, strOver)
}

function MM_preloadImages() { //v3.0
    var d = document; if (d.images) {
        if (!d.MM_p) d.MM_p = new Array();
        var i, j = d.MM_p.length, a = MM_preloadImages.arguments; for (i = 0; i < a.length; i++)
            if (a[i].indexOf("#") != 0) { d.MM_p[j] = new Image; d.MM_p[j++].src = a[i]; }
    }
}