function equalHeight(containerElement) {
    if (!containerElement || containerElement.length < 1) return false;
    var els = containerElement.getElementsByTagName("*");
    var tempArray = new Array();
    for (var i = 0; i < els.length; i++) {
        var el = els[i];
        if (el.className.indexOf("equalHeight_@") != -1) {
            var startSubString = el.className.indexOf("equalHeight_@");
            var string = el.className.substring(startSubString);
            var param1 = string.split('@')[1];
            var param1 = param1.split(' ')[0];
            tempArray.push(param1);
            if (!tempArray[param1]) tempArray[param1] = new Array();
            tempArray[param1].push(el);
        }
    }
    for (var x in tempArray) {
        if (typeof(tempArray[x]) == 'object') {
            var maxHeight = 0;
            for (var y in tempArray[x]) {
                var el = tempArray[x][y];
                if (el.offsetHeight > maxHeight) maxHeight = el.offsetHeight;
            }
            for (var y in tempArray[x]) {
                var el = tempArray[x][y];
                if (el.style) el.style.minHeight = maxHeight + "px";
                if (navigator.userAgent.indexOf('MSIE 6.0') != -1) {
                    if (el.style) el.style.height = maxHeight + "px";
                }
            }
        }
    }
}

// Adds event to window.onload without overwriting currently 
// assigned onload functions.
function addLoadEvent(func)
{    
    var oldonload = window.onload;
    if (typeof window.onload != 'function')
    {
        window.onload = func;
    } 
    else 
    {
        window.onload = function()
        {
            oldonload();
            func();
        }
    ;}
}
function prepareEqualHeight() {
    var el = $("content");
    equalHeight(el);
}

addLoadEvent(prepareEqualHeight);