/*  original: tab_change.js
 *  <http://hyper-text.org/archives/2007/09/javascript_tab.shtml>
---------------------------------------------------------- */

var brotherGlobalPath = ["/cn/", "/en/", "/fr/", "/de/", "/it/", "/es/"];
var footerTabsCurrent = 1;
for (var i = 0; i < brotherGlobalPath.length; i++) {
	if (location.pathname.indexOf(brotherGlobalPath[i]) == 0) {
		footerTabsCurrent = i;
		break;
	}
}
document.write('<style type="text/css"> #corp_tabs_cn, #corp_tabs_en, #corp_tabs_fr, #corp_tabs_de, #corp_tabs_it, #corp_tabs_es { display: none; }');
document.write('#corp_tabs_' + brotherGlobalPath[footerTabsCurrent].slice(1,3) + ' { display: block;} </style>');

/*--setup--*/
window.onload=function() {
tab.setup = {
   tabs: document.getElementById('corp_footer_map_tabs').getElementsByTagName('li'),
   pages: [
      document.getElementById('corp_tabs_cn'),
      document.getElementById('corp_tabs_en'),
      document.getElementById('corp_tabs_fr'),
      document.getElementById('corp_tabs_de'),
      document.getElementById('corp_tabs_it'),
      document.getElementById('corp_tabs_es')
   ]
}
tab.init();
}
/*--setup end--*/

var tab = {
   init: function(){
      var tabs = this.setup.tabs;
      var pages = this.setup.pages;
  
      for(i=0; i<pages.length; i++) {
         tabs[i].onclick = function(){ tab.showpage(this); return false; };
      }
      tabs[footerTabsCurrent].className = 'corp_current';
   },
  
   showpage: function(obj){
      var tabs = this.setup.tabs;
      var pages = this.setup.pages;
      var num;
  
      for(num=0; num<tabs.length; num++) {
         if(tabs[num] === obj) break;
      }
  
      for(var i=0; i<pages.length; i++) {
         if(i == num) {
            pages[num].style.display = 'block';
            tabs[num].className = 'corp_current';
         }
         else{
            pages[i].style.display = 'none';
            tabs[i].className = null;
         }
      }
   }
}