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;

$(document).ready(function(){
    $('input[name="saddr"]').focus(function() {
        if (this.value == this.defaultValue) this.value = '';
    });
    $('input[type="text"]').blur(function() {
        if (this.value == '') this.value = (this.defaultValue ? this.defaultValue : '');
    });
});