var mainObj = {
  selectedId: 1,
  backPath: [],
  sklad: {
  },
  relParent: {
  },
  description: {
  },
  init: function(theme){
    	var url;
	switch (theme) {
	    	case 1 : {
			var url = "/site/taxMap";
	    		break;
	    	}
	    	case 2 : {
			var url = "/site/esvMap";
	    		break;
	    	}
	    	case 3 : {
			var url = "/site/pdfoMap";
	    		break;
	    	}
    	}

	  $.ajax({
		  url: url,
		  type: "POST",
		  data: "abc",
		  async: false,
		  dataType : "JSON",
		  success: function (data) {
			  mainObj.sklad = data.sklad;
			  mainObj.relParent = data.relParent;
			  mainObj.description = data.description;
		  }
	  });
	  
	  if(this.selectedId == 0)
	      this.selectedId = 1;
	  mainObj.stepNext();
	  $("div#back-panel").click(mainObj.stepBack);
  },
  stepNext: function(id){
    if(isNaN(id))
      id = this.selectedId;
    else {
      this.backPath.push(this.selectedId);
      this.selectedId = id;
    }
    $("div#current-title").html(this.sklad[id]["name"]);
    this.selectListUpdate(id);
    this.selectDescription(id);
  },
  stepBack: function(){
	  for(var k in mainObj.relParent){
	      if(mainObj.relParent[k]["id"] == mainObj.selectedId)	    	  
	    	  parId = mainObj.relParent[k]["par"];
	  }
    //parId = mainObj.relParent[selectedId];
    if(parId > 0){
      mainObj.selectedId = parId;
      $("div#current-title").html(mainObj.sklad[parId]["name"]);
      mainObj.selectListUpdate(parId);
      mainObj.selectDescription(parId);
    }
  },
  selectListUpdate: function(id) {
    var strList = "";
    for(var k in this.relParent){
      if(mainObj.relParent[k]["par"] == id){
        var childId = mainObj.relParent[k]["id"];
        strList = strList 
          + '<div selId="' + childId + '" class="selBlock">' 
          + mainObj.sklad[childId]['name'] + '</div>';
      }
    }
    $("div#next-panel").html(strList)
    .find("div").click(function(){
      mainObj.stepNext($(this).attr("selId"));
    });
  },
  selectDescription: function(id){
    var strDesc = "";
    for(var k in this.description){
      if(this.description[k]["id"] == id)
        strDesc = strDesc 
          + '<li><a href="/main/bz/view/?src=ques&selcat=' + this.description[k]['cat'] + '">' + this.description[k]['desc'] + '</a></li>';
    }
    $("ul#current-catList").html(strDesc);
  }
};

//jQuery
$(function(){
  $("#taxmaplink, #esvmaplink, #pdfomaplink").click(function(){
	var theme;
    	var who = $(this).attr("id")
    	switch (who) {
	    	case "taxmaplink" : {
			theme = 1;
	    		break;
	    	}
	    	case "esvmaplink" : {
			theme = 2;
	    		break;
	    	}
	    	case "pdfomaplink" : {
			theme = 3;
	    		break;
	    	}
    	}
	  mainObj.init(theme);
	  var h = $(window).height();
	  var w = $(window).width();
	  //alert(h + "x" + w);
	  if(h >= 500) 
		  h = 500;
	  else
		  h = "auto";
	  if(w >= 1000)
		  w = 1000;
	  else
		  w = "auto";
		  
	  $("div#tax_map_win").dialog({
		  title: "Тематична мапа",
		  modal: true,
		  width: w,
		  height: h,
		  draggable: false,
		  resizable: false,
		  position: {my: "center top", at: "center top", of: document }
	  });
	  if(w == "auto"){
		  $("div.ui-dialog").css({
			  "position": "fixed",
			  "right": 0,
			  "left": 0
			  });
	  }
	  if(h == "auto"){
		  $("div.ui-dialog").css({
			  "bottom": 0
		  });
		  var hb = $(window).height();
		  $("div#back-panel").css("height", hb-50);
	  }
  });
});