/*
addEvent function from http://www.quirksmode.org/blog/archives/2005/10/_and_the_winner_1.html
*/
function addEvent( obj, type, fn )
{
    if (obj.addEventListener)
        obj.addEventListener( type, fn, false );
    else if (obj.attachEvent)
    {
        obj["e"+type+fn] = fn;
        obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }
        obj.attachEvent( "on"+type, obj[type+fn] );
    }
}

/* Create the new window */
function openInNewWindow(e) {
    var event;
    if (!e) event = window.event;
    else event = e;
    // Abort if a modifier key is pressed
    if (event.shiftKey || event.altKey || event.ctrlKey || event.metaKey) {
        return true;
    }
    else {
        // Change "_blank" to something like "newWindow" to load all links in the same new window
        var newWindow = window.open(this.getAttribute('href'), '_blank');
        if (newWindow) {
            if (newWindow.focus) {
                newWindow.focus();
            }
            return false;
        }
        return true;
    }
}

/*
Add the openInNewWindow function to the onclick event of links with a class name of "new-window"
*/
function getNewWindowLinks() {
    // Check that the browser is DOM compliant
    if (document.getElementById && document.createElement && document.appendChild) {
        // Find all links
        var links = document.getElementsByTagName('a');
        var link;
        for (var i = 0; i < links.length; i++) {
            link = links[i];
            // Find all links with a class name of "non-html"
            if (/\bnew_window\b/.test(link.className)) {
                link.onclick = openInNewWindow;
            }
        }
    }
}

addEvent(window, 'load', getNewWindowLinks);