/* target.js 
     acrescenta target="_blank" em  <a href="http://__">
     e title="PDF" nos links de PDFs, ZIP...
*/

a_target_title = function() {
  var links = document.getElementsByTagName('A');

  for (var i=0; i<links.length; i++) {
	if (links[i].outerHTML.indexOf('http://') != -1) {
		links[i].target = '_blank';
	}

	if (links[i].title.length == 0) {
	  if      (links[i].href.indexOf('.pdf') != -1) { links[i].title = 'PDF'; }
	  else if (links[i].href.indexOf('.zip') != -1) { links[i].title = 'ZIP'; }
	  else if (links[i].href.indexOf('.xls') != -1) { links[i].title = 'XLS'; }
	  else if (links[i].href.indexOf('.pps') != -1) { links[i].title = 'PowerPoint'; }
    }
  }
}