IML = {
  loginText: function(elem){
    if(elem.value == 'email' || elem.value == 'password'){
      elem.value = '';
    }
  },
  
  selectText: function(elem){
    elem.select();
  }
};

function externalLinks() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
   if (anchor.getAttribute("href") && 
       anchor.getAttribute("rel") == "external")
     anchor.target = "_blank";
 }
}
window.onload = externalLinks;