function getElem(elemID) {
  if (document.getElementById) {return document.getElementById(elemID);}
  else if (document.all) {return document.all[elemID];}
  else if (document.layers) {return document.layers[elemID];}
  else {alert('Browser Doesn\'t Support DOM')}
 }

function entsub(event) {
  if (event && event.which == 13) {
    return true;
    }
  else if (window.event && window.event.keyCode == 13){
    return true;
    }
  else return false;
 }


function openmoresites(){
	getElem('moresites').style.width = getElem('morelanguages').offsetWidth + 'px';
	getElem('moresites').style.display = 'block';
 }
function closemoresites(){
	getElem('moresites').style.display = 'none';
 }

var hoverLang = false;

function mousedown() {
 if(!hoverLang) closelanguages();
}
function openlanguages() {
 document.getElementById('morelanguages').style.visibility='visible';
}

function closelanguages() {
 var languagespop = document.getElementById('morelanguages');
 if(languagespop != null) languagespop.style.visibility='hidden';
}

function init() {
 var url = document.URL;
 var tabid = url.substr(url.lastIndexOf('#')+1,1);
 if(url.lastIndexOf('#')<0){tabid = 1;};
 pageswap(tabid);
 }
 
function pageswap(n){
 if(getElem('tab'+n)) getElem('tab'+n).className = 'tab_on';
 if(getElem('page'+n)) getElem('page'+n).style.display = 'block';
 var m = 1;
 for (m=1;m<99;m++) {
  if (n!=m){
	if(getElem('tab'+m)) getElem('tab'+m).className = 'tab_off';
	if(getElem('page'+m)) getElem('page'+m).style.display = 'none';
   }
  }
 window.location = '#'+n;
 }