function total() {
 w=560;
 h=370;
 l=(screen.availWidth-w)/2;
 t=(screen.availHeight-h)/2;
 window.open('acces.cfm','acceso','width='+w+',height='+h+',top='+t+',left='+l+',resizable=no');
}


if(window.Event) document.captureEvents(Event.MOUSEUP);

function nocontextmenu() {
 event.cancelBubble=true
 event.returnValue=false;
 return false;
}

function norightclick(e) {
 if(window.Event) {
  if(e.which==2||e.which==3) return false;
 }
 else
  if(event.button==2||event.button==3) {
   event.cancelBubble=true;
   event.returnValue=false;
   return false;
  }
}

document.oncontextmenu=nocontextmenu;
document.onmousedown=norightclick;