function popup(mylink, windowname)
{
var winleft = (screen.width - 522) / 2;
var winUp = (screen.height - 200) / 2;


if (! window.focus)return true;
  var href;
  if(typeof(mylink) == 'string')
    href=mylink;
  else
    href=mylink.href;
    window.open(href, windowname, 'top='+((screen.height - 200) / 2)+',left='+((screen.width - 522) / 2)+'+,toolbar=0 status=0,resizable=0,Width=522,height=200,scrollbars=0');
    
 return false;

}

function popupImg(mylink, windowname)
{
var winleft = (screen.width - 535) / 2;
var winUp = (screen.height - 455) / 2;


if (! window.focus)return true;
  var href;
  if(typeof(mylink) == 'string')
    href=mylink;
  else
    href=mylink.href;
    window.open(href, windowname, 'top='+((screen.height - 455) / 2)+',left='+((screen.width - 535) / 2)+'+,toolbar=0 status=0,resizable=0,Width=535,height=455,scrollbars=0');
    
 return false;

}

function popupMedia(mylink, windowname)
{
var winleft = (screen.width - 522) / 2;
var winUp = (screen.height - 495) / 2;


if (! window.focus)return true;
  var href;
  if(typeof(mylink) == 'string')
    href=mylink;
  else
    href=mylink.href;
    window.open(href, windowname, 'top='+((screen.height - 495) / 2)+',left='+((screen.width - 522) / 2)+'+,toolbar=0 status=0,resizable=0,Width=522,height=495,scrollbars=0');
    
 return false;

}