/* Open external links in new window */

function setupExternalLinks() {
  var links = document.getElementsByTagName('a');
  for (var i = links.length; i != 0; i--) {
    var a = links[i-1];
    if (!a.href) continue;

    if (
    		(a.href.indexOf('http') != -1 &&
	        a.href.indexOf(window.location.hostname) == -1 &&
		    !excludeUrl(a.href)) ||
		    isDocument(a.href)
        )
    {
        a.target = "_blank";

    }
  }
}

function excludeUrl(url){
  var excludeUrls = Array(
              );
 
  for(var l = 0; l < excludeUrls.length; l++){
    if(url.indexOf(excludeUrls[l]) == 0){
      return true;
    }
  }

  return false;
} 

/* Rollovers */

var nav1 = new Image();
nav1.src = '/images/nav-profiles-over.jpg';
var nav2 = new Image();
nav2.src = '/images/nav-home-over.jpg';
var nav3 = new Image();
nav3.src = '/images/nav-lawsuit-over.jpg';
var nav4 = new Image();
nav4.src = '/images/nav-press-over.jpg';
var nav5 = new Image();
nav5.src = '/images/nav-involved-over.jpg';

function changeImgSrc(id, src){
	$(id).src = src;
}