$(document).ready(function (){
    var ie6 = (navigator.appName == "Microsoft Internet Explorer" && parseInt(navigator.appVersion) == 4 && navigator.appVersion.indexOf("MSIE 6.0") != -1);
    if (jQuery.browser.msie && ie6){
        var height = Number($('.js-img-height').parent().height());
        $('.js-img-height').css("height", height);
        
        $('.ref-hover_c').each(function(){
            $(this).height() < 21 ? $(this).css("height", "21px") : $(this).css("height", "auto");
        });
    }
});