function Popup(url,w,h,x,y,name,objwin)
{
  strWin1='width='+w+',height='+h+',top='+y+',left='+x;
  strWin2=',directories=0,location=0,status=1,scrollbars=1,toolbar=0,menubar=0,resizable=1';
  win=strWin1+strWin2;
  eval(objwin+"=open(\'" + url + "\',\'" + name + "\',\'" + win + "\')");
  winclosed = eval(objwin+'.closed');
  if (!winclosed)
     eval(objwin+'.focus()');
}

function CentrarPopup(url,w,h,name,objwin)
{
   if (!document.all && !document.layers)
   {
      x=20; y=20;
   }
   else
   {
      x=screen.width;
      y=screen.height;
      x=Math.floor((x-w)/2);
      y=Math.floor((y-h)/2)-20;
   }
   Popup(url,w,h,x,y,name,objwin);
}

function TotalPopup(url,name,objwin)
{
   if (!document.all && !document.layers)
   {
      w=70; h=550;
   }
   else
   {
      w=screen.width-10;
      h=screen.height-60;
   }
   Popup(url,w,h,0,0,name,objwin);
}

function FullPopup(url)
{
   win='fullscreen=1,directories=0,resizable=0,location=0,status=1,scrollbars=0,toolbar=0,menubar=0';
   window.open(url,'console',win);
}