var lastRow = null;
function BigImage(event, obj, visible) {
    if (isMouseLeaveOrEnter(event, obj)) {
        var img = obj.getElementsByTagName("img");

        if (visible) {
            obj.setAttribute('class', 'ActiveListItem');
            obj.setAttribute('className', 'ActiveListItem');
            img[0].style.width = '200px';
            img[0].style.height = '125px';

            if (lastRow != null) {
                var img = lastRow.getElementsByTagName("img");
                lastRow.setAttribute('class', 'ListItem');
                lastRow.setAttribute('className', 'ListItem');
                img[0].style.width = '115px';
                img[0].style.height = '75px';
                lastRow = null;
            }

            lastRow = obj;
        }
        else {
            obj.setAttribute('class', 'ListItem');
            obj.setAttribute('className', 'ListItem');
            img[0].style.width = '115px';
            img[0].style.height = '75px';
            lastRow = null;
        }
    }
}