$(window).load(function() {
    var tmpmaxheight = 0;
    var tmpselector = $('#skn_lyut_LeftPane,#skn_lyut_ContentPane,#skn_lyut_RightPane').find('div:first');
    tmpselector.each(function() {
        var height = $(this).height();
        if (height > tmpmaxheight) tmpmaxheight = height;
    });
    tmpselector.height(tmpmaxheight);
});