var myTWin;

function OpenMyWin(link,width,height)
{
  winName = 'certifikat';
  var retValue=true;
  if (myTWin!=null && !myTWin.closed)
  {
  	 myTWin.location.href=link.href;
    myTWin.focus();
  }
  else
  {
    myTWin=window.open(link.href,winName,'width='+width+',height='+height);
    if (myTWin==null || typeof(myTWin)=="undefined")
      retValue=false;
    else
    {
      try {

		myTWin.focus();
		/*if (myTWin != window) */link.target=winName;
		//else retValue=false;
		}
		
		catch ( e ) {
		
			retValue=false;
			
		} 
		
    }
  }
  return retValue;
}