var tabsClass = {

      tabSetArray: new Array(),

      classOn: "tabs_on",

      classOff: "tabs_off",

      addTabs: function (tabsContainer) {

      tabs = document.getElementById(tabsContainer).getElementsByTagName("div");

      for (x in tabs) {

      if (typeof(tabs[x].id) != "undefined") {

      this.tabSetArray.push(tabs[x].id);
 
      } else {}
  
      }

      },
 
      switchTab: function (element) {
 
      for (x in this.tabSetArray) {

      tabItem = this.tabSetArray[x];
 
      dataElement = document.getElementById(tabItem + "_data");

      if (dataElement) {

      if (dataElement.style.display != "none") {

      dataElement.style.display = "none";
 
      } else {}

      } else {}

      tabElement = document.getElementById(tabItem);

      if (tabElement) {

      if (tabElement.className != this.classOff) {

      tabElement.className = this.classOff;

      } else {}

      } else {}

      }

      document.getElementById(element.id + "_data").style.display = "";

      element.className = this.classOn;

      }

      };