jQuery(document).ready(function(){
    for(var l=document.links,h=window.location.hostname,i=0,a;a=l[i];i++){
        if ( jQuery(a).parents('#zone_content').length != 0 ){
            if( (a.hostname!=h && a.href.indexOf('javascript:') == -1) || (a.href.indexOf('layout/set/print') != -1) ){
                // open external links in a new tab
                a.target='_blank';
            }
       }
    }
});