function a()
{
var cH = PageLeftDiv.offsetHeight;
var sH = PageInfoDiv.offsetHeight;
if ( cH < sH )
{
    var pb  = PageLeftDiv.currentStyle.paddingBottom;
    pb = pb.replace("px","");
    PageLeftDiv.style.height = sH - pb + "px";
}
else
{
    PageInfoDiv.style.height = cH + "px";
}
//PageRight.style.height = sH + "px";
}