function fixHeightsIE8() {
    var x1 = xHeight(document.getElementById('flashcrumb'));
    var x2 = xHeight(document.getElementById('mainTable'));
    
    if (x1 > x2)
        xHeight(document.getElementById('mainTable'), x1);
    else if (x2 > x1)
        xHeight(document.getElementById('flashcrumb'), x2);
}
fixHeightsIE8();