/******************************************************************************
 * Function makes links to PDF files open in a new window
 ******************************************************************************/

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


function initPDFLinks() {
	/* loops through links in primary content
	 * and adds target="_blank" to link, which
	 * opens PDF file in a new window */
	var aLinks = document.getElementById("content").getElementsByTagName("a");
	var len = aLinks.length;
	
	for(var i=0;i<len;i++){
		if (aLinks[i].className!="pdf") continue;
		aLinks[i].target = "_blank";
	} // end for loop
} // end initPDFLinks()

addLoadEvent(initPDFLinks)