function fNewPDFWindows ()
 {
     if (!document.getElementsByTagName) return false;
     var links = document.getElementsByTagName("a");
     for (var eleLink=0; eleLink < links.length; eleLink ++) 
         {
         if (links[eleLink].href.indexOf('.pdf') !== -1) 
         {
         links[eleLink].onclick = 
         function() 
         {
             window.open(this.href,'resizable,scrollbars');
             return false;
         }
         var img = document.createElement("img");
         img.setAttribute("src", "i/new-win-icon.gif");
         img.setAttribute("alt", "(opens in a new window)");
         links[eleLink].appendChild(img);
         }
     }
 }

function addLoadEvent(func)
    {
    var oldonload = window.onload;
    if (typeof window.onload != 'function')
        {
            window.onload = func;
        }
        else {window.onload = function()
        {
            oldonload();
            func();
        }
     }
 }
addLoadEvent(fNewPDFWindows);