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; 
         } 
      } 
   } 
} 


function addLoadEvent(func)
{
var oldonload = window.onload;

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