Event.observe(window,"load",function(){
    var leftmaxheight = 0;
    var maxheight = 0;
    if(document.all) { //This means it is IE
        if($('frame_content_left') != null){
            var FrameHomeLeft = parseInt(document.getElementById('frame_content_left').offsetHeight);
            var FrameHomeRight = parseInt(document.getElementById('frame_content_right_wrapper').offsetHeight);
            maxheight = (FrameHomeLeft>FrameHomeRight)?(FrameHomeLeft):(FrameHomeRight);
            maxheight = maxheight + 'px';
            leftmaxheight = (parseInt(maxheight)) + 'px';
            $('frame_content_left').setStyle({
                'height' : maxheight
            });
            $('frame_content_right_wrapper').setStyle({
                'height' : leftmaxheight
            });
        }
    } else {
        if($('frame_content_left') != null){
            FrameHomeLeft = parseInt(document.getElementById('frame_content_left').getStyle('height'));
            FrameHomeRight = parseInt(document.getElementById('frame_content_right_wrapper').getStyle('height'));
            maxheight = (FrameHomeLeft>FrameHomeRight)?(FrameHomeLeft):(FrameHomeRight);
            maxheight = maxheight + 'px';
            leftmaxheight = (parseInt(maxheight)) + 'px';
            $('frame_content_left').setStyle({
                'height' : maxheight
            });
            $('frame_content_right_wrapper').setStyle({
                'height' : leftmaxheight
            });
        }
    }
});