/*function enlaces() {
var a = document.getElementsByTagName('a');
for (var i=0; i<a.length; i++) {
if (/^http:\/\/www\.yahoo\.com.?/.test(a[i].href)) a[i].target = '_self';
if (/^[http:\/\/]/.test(a[i].href)) a[i].target = '_blank';
if (/^[http:\/\/www.?]/.test(a[i].href)) a[i].target = '_blank';
}
}
window.onload = enlaces;*/