function fnMenuDrop(sender, dropObj, mode) {
   var dropObj = document.getElementById(dropObj);

   if(!dropObj) { return; }
   var top=sender.offsetTop;
   var left=sender.offsetLeft;
   while(sender=sender.offsetParent) { top+=sender.offsetTop; left+=sender.offsetLeft; }
   if(mode==0) {
      dropObj.style.top=top+21;
      dropObj.style.left=left-0;
   } else {
      dropObj.style.top=top-1;
      dropObj.style.left=left+66;
   }
   dropObj.style.visibility = 'visible';
}

function fnMenuHide(sender, dropObj) {
   var dropObj = document.getElementById(dropObj);
   if(!dropObj) { return; }
   dropObj.style.visibility = 'hidden';
}

function fnZoomImage(pic, w, h, title) {
   var winH = h;
   var winW = w;

   var vieWin = window.open('', '_blank', "top=100,left=100,width="+(winW)+",height="+(winH)+",status=0");
       vieWin.document.clear();
       vieWin.document.writeln('<html>');
       vieWin.document.writeln('<head>');
       vieWin.document.writeln('<title>'+title+'</title>');
       vieWin.document.writeln('<base href="http://'+window.location.host+'/" />');
       vieWin.document.writeln('</head>');
       vieWin.document.writeln('<body bgcolor="#FFFFFF" style="margin:0px">');
       vieWin.document.writeln('<img id="pic" onClick="window.close();" title="Закрыть окно" src="'+pic+'" weight="'+w+'" height="'+h+'" border="0" vspace="0" style="cursor:hand;cursor:pointer;" />');
       vieWin.document.writeln('</body>');
       vieWin.document.writeln('</html>');
       vieWin.document.close();
       vieWin.document.images['pic'].focus();
   return false;
}
