function CreateBookmarkLink() {
	title = "Công ty Cổ phần Tích hợp Dịch vụ số"; 
	url = "http://dichvuso.vn";
	if (window.sidebar) { // Mozilla Firefox Bookmark
		window.sidebar.addPanel(title, url,"");
	} else if( window.external ) { // IE Favorite
		window.external.AddFavorite( url, title); }
	else if(window.opera && window.print) { // Opera Hotlist
		return true; }
}
// JavaScript Document
function getObj(name)
{
  if (document.getElementById)
  {	
  	var o = document.getElementById(name);
  	this.obj = o;
	this.style = o.style;
  }
  else if (document.all)
  {
	this.obj = document.all[name];
	this.style = document.all[name].style;
  }
  else if (document.layers)
  {
   	this.obj = document.layers[name];
   	this.style = document.layers[name];
  }
  return this;
}
var cur = null;
function show(obj) {
	objID = getObj(obj);
	objID.style.display= "";
	cur = obj;
}
function hidden(obj) {
	objID = getObj(obj);
	objID.style.display= "none";
	cur = obj;
}
function contract(obj){
	objID = getObj(obj);
	if (objID.style.display=="none") 
		objID.style.display= "";
	else
		objID.style.display= "none";
}