$(function() {
    $('.replay_item_div').addClass('dn');
    $('.question_item_div').addClass('dn');
    $('.ansfer_item_div').addClass('dn');

    $('.comment_a').click(function() {
        pos = $(this).attr("id");
        $('#comment_div_' + pos).toggleClass("selected");
        $('#comment_content_' + pos).slideToggle();
        return false;
    });
});   

function RefreshImage(valImageId) {
	var objImage = document.images[valImageId];
	if (objImage == undefined) {
		return;
	}
	var now = new Date();
	objImage.src = objImage.src.split('?')[0] + '?x=' + now.toUTCString();
}