function intercetta() {
    for (var i=0; i<document.links.length; i++) {
        if (document.links[i].rel=="blank") {
            document.links[i].target="_blank";
        }
	}
}
addEvent(window,'load',intercetta);
/*window.onload = intercetta;*/
function addEvent(obj, evType, fn){ 
 if (obj.addEventListener){ 
   obj.addEventListener(evType, fn, false); 
   return true; 
 } else if (obj.attachEvent){ 
   var r = obj.attachEvent("on"+evType, fn); 
   return r; 
 } else { 
   return false; 
 } 
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);}