function equalizeHeights(leftId, rightId){
    var browserName=navigator.appName;
    if (browserName=="Microsoft Internet Explorer"){
       var is_ie=true;
    } else {
       var is_ie=false;
    }
    leftObj = document.getElementById(leftId);
    rightObj = document.getElementById(rightId);
    if(is_ie){
        lHeight = leftObj.offsetHeight;
        rHeight = rightObj.offsetHeight;
    } else {
        var tmphght = document.defaultView.getComputedStyle(leftObj, "").getPropertyValue("height");
        lHeight = tmphght.split('px');
        lHeight = parseInt(lHeight[0]);

        tmphght = document.defaultView.getComputedStyle(rightObj, "").getPropertyValue("height");
        rHeight = tmphght.split('px');
        rHeight = parseInt(rHeight[0]);
    }
    if (lHeight < rHeight) {
        leftObj.style.height = rHeight;
    } else if (lHeight > rHeight) {
        rightObj.style.height = lHeight;
    }
}