// JavaScript Document
$.facebox.settings.opacity = 0.5;

function select_card(obj,card_img,card_alt,card_type){
  if ( ! card_type) {
    // 先默认是中秋
    card_type = "free Mid-Autumn Festival ecard";
  }
  if ( ! card_img) {
    card_img = $(obj).children("img").attr("src");
    var dot = card_img.lastIndexOf(".");
    var _s = card_img.substr(dot-2,2);
    // 列表缩略图则取大图
    if (_s == "-s") {
      var img_name = card_img.substr(0,dot);
      var img_type = card_img.substr(dot);
      card_img = img_name + "-A" + img_type;
    }
  }
  if ( ! card_alt) {
    card_alt = $(obj).children("img").attr("alt");
  }
  $.ajax({
    type:"GET",
    url: "/guide-use.php/festivalcards/cardview_index",
    data: {
      "imgsrc":card_img,
      "imgalt":card_alt,
      "card_type":card_type
    },
    beforeSend:function(){$.facebox("<div>Loading...</div>");},
    success: function(msg1){
      $.facebox("<div>"+ msg1 +"</div>");
      if (screen.width >= 768){
        $("#facebox").css({"left":"50%","margin-left":"-300px","top":getPageScroll()[1] + 10}).fadeIn();
      } else {
        $("#facebox").css({"left":"0px","top":getPageScroll()[1] + 10}).fadeIn();
      }
      $(".close").css("opacity",1);
    }
  });

}

function getPageScroll() {
  var xScroll, yScroll;
  if (self.pageYOffset) {
    yScroll = self.pageYOffset;
    xScroll = self.pageXOffset;
  } else if (document.documentElement && document.documentElement.scrollTop) {   // Explorer 6 Strict
    yScroll = document.documentElement.scrollTop;
    xScroll = document.documentElement.scrollLeft;
  } else if (document.body) {// all other Explorers
    yScroll = document.body.scrollTop;
    xScroll = document.body.scrollLeft;
  }
  return new Array(xScroll,yScroll)
}