$(document).ready(function (){
    if ($.browser.msie && ($.browser.version=='6.0' || $.browser.version=='7.0')){
        var height = Number($('.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");
        });
    }
});