//Version 1.10

        function setHeight()
        {
            var left = document.getElementById('leftpane');
            var right = document.getElementById('rightpane');
            var middle = document.getElementById('middlepane');
            var holder = document.getElementById('_ctl11_htmlholder');
            var lrHeight;

            if (left.offsetHeight < 100 && middle.offsetHeight < 100 && right.offsetHeight < 100) {
                middle.style.height = '100px';
                left.style.height = '100px';
                right.style.height = '100px';
            }
            else {
                if (left != null && right != null)//All panes
                {
                    if (left.offsetHeight <= middle.offsetHeight) {
                        lrHeight = middle.offsetHeight;
                    }
                    else {
                        lrHeight = left.offsetHeight;
                    }
                    if (right.offsetHeight <= lrHeight) {
                        lrHeight = lrHeight;
                    }
                    else {
                        lrHeight = right.offsetHeight;
                    }
                    middle.style.height = lrHeight + 'px';
                    left.style.height = lrHeight + 'px';
                    right.style.height = lrHeight + 'px';
                }
                else if (left != null && right == null)// Left and Middle
                {
                    if (left.offsetHeigh <= middle.offsetHeigh) {
                        lrHeight = middle.offsetHeigh;
                    }
                    else {
                        lrHeight = left.offsetHeigh;
                    }
                    middle.style.height = lrHeight + 'px';
                    left.style.height = lrHeight + 'px';
                }
                else if (left == null && right != null)// Right and Middle
                {
                    if (right.offsetHeigh <= middle.offsetHeigh) {
                        lrHeight = middle.offsetHeigh;
                    }
                    else {
                        lrHeight = right.offsetHeigh;
                    }
                    middle.style.height = lrHeight + 'px';
                    right.style.height = lrHeight + 'px';

                }
            }
         }