/**
 * Javascript function for opening PDFs in new window
 */
function CRNA_pdfWindow() {
    var pdfLinks = document.getElementsByTagName('a');

    var i;
    var len = pdfLinks.length;

    for (i = 0; i < len; i++) {
        if ((pdfLinks[i].getAttribute('href') != null) && (pdfLinks[i].getAttribute('href').toLowerCase().indexOf('.pdf') >= 0)) {
            pdfLinks[i].title += (pdfLinks[i].title ? ' [PDF file opens in new window]' : '[PDF file opens in new window]');

            pdfLinks[i].className += (pdfLinks[i].className ? ' pdfFile' : 'pdfFile');

            pdfLinks[i].target = '_blank';
        }
    }
}

// Add CRNA_pdfWindow() to window.onload event
CRNA_addEvent(window, 'load', CRNA_pdfWindow);