if (isOpera){
    var m = document.getElementsByTagName("a");
    for (key in m)
    {
      current=m[key];
      if (!MGgetCookie('MG_popunder') && !current.onclick ){
         current.target="_blank";
         current.onclick="return mgopera(event)";
      }
    }
}
 
if (isIE6){
    var m = document.getElementsByTagName("a");
    for (i=0;i<m.length;i++)
    {   
        var current=m[i];
         if (!MGgetCookie('MG_popunder') && !current.onclick){
            current.target = '';
            current.onclick = function(){mgopenie();};
         }
    }
}
if (isIE7){
    var m = document.getElementsByTagName("a");
    for (i=0;i<m.length;i++)
    {   
        var current=m[i];
        if (!MGgetCookie('MG_popunder') && !current.onclick){
           current.target = '';
           current.onclick = function(){mgopenie7();};
        }
    }
}
if (!isOpera && !isIE7 && !isIE6 && !isGecko){
    var m = document.getElementsByTagName("a");
    for (i=0;i<m.length;i++)
    {   
        var current=m[i];
        if (!MGgetCookie('MG_popunder') && !current.onclick){
           current.target = '';
           current.onclick = function(){mgopenie7();};
        }
    }
}