$(document).ready(function () {
  var found = 0;
  var where = 0;
  var Classes = [{
    name: "Books",
    has: false,
  },{
    name: "Cards",
    has: false,
  },{
    name: "Events",
    has: false,
  },{
    name: "Comics",
    has: false,
  },{
    name: "Movies",
    has: false,
  },{
    name: "RPG",
    has: false,
  },{
    name: "Tabletop",
    has: false,
  },{
    name: "Gaming",
    has: false,
  },{
    name: "Music",
    has: false,
  }];

  for(i = 0; i < Classes.length; i++){
    if($(".Artclheader").hasClass(Classes[i].name)){
      Classes[i].has = true;
      found++;
      where = i;
    }
  }

  if(found == 1){
	$("#Header_Logo").removeClass("L_");
	$("#Header_Logo").addClass("L_"+Classes[where].name);
	$(".Bg_Panel2").attr("src","http://www.eyeofthevortexonline.com/Images/Thm3/walls/"+Classes[where].name+"_wall.png");
  } else if (found > 1){
    var possibles = [];
    var possibleIndex = 0;
    for(i = 0; i < Classes.length; i++){
      if(Classes[i].has){
	possibles[possibleIndex] = Classes[i].name;
	possibleIndex++;
      }
    }
    var randomNumber = Math.floor(Math.random()*possibles.length);
	$("#Header_Logo").removeClass("L_");
	$("#Header_Logo").addClass("L_"+possibles[randomNumber]);
	$(".Bg_Panel2").attr("src","http://www.eyeofthevortexonline.com/Images/Thm3/walls/"+possibles[randomNumber]+"_wall.png");
  }
});