var win;
function NewWindow(mypage, myname, w, h, scroll) {
    var winl = (screen.width - w) / 2;
    var wint = (screen.height - h) / 2;
    var winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable,status=yes,location=no';
    win = window.open(mypage, myname, winprops);
    setTimeout('focusWin()', 50);
}

function focusWin(theWin) {
    win.focus();
}

function showCourseDesc(evt) {
    var target = evt.target || evt.srcElement;
    if(target.nodeName.toLowerCase() == "a") {
        var test1 = "http://www2.roosevelt.edu/coursedesc/default.asp?Subject=";
        var test2 = "academics/coursedesc.php?num=";
        var url = target.href;
        if((url.indexOf(test1) >= 0) || (url.indexOf(test2) >= 0)) {
            NewWindow(url, 'courseDesc', 400, 400, 'yes');
            cancelEvent(evt, true);
        }
    }
}

function init() {
    addEvent(document.getElementById('content'), 'click', showCourseDesc, false);
}
addEvent(window, 'load', init, false);