text: /**
   * 
   * @authors  (nowdence@aliyun.com)
   * @date2015-09-19 18:02:01
   * @version $Id$
   */
  
  function changeTheme() {
  	var e = document.getElementById('theme');
  	// console.log(e);
  	e.style.background = "url(images/0.png) repeat";
  
  	localStorage.a = '5';
  }
  
  function changeTheme1() {
  	var e = document.getElementById('theme');
  	// console.log(e);
  	e.style.background = "url(images/1.png) repeat";
  
  	localStorage.a = '1';
  }
  
  function changeTheme2() {
  	var e = document.getElementById('theme');
  	// console.log(e);
  	e.style.background = "url(images/2.png) repeat";
  	localStorage.a = '2';
  }
  
  function changeTheme3() {
  	var e = document.getElementById('theme');
  	// console.log(e);
  	e.style.background = "url(images/3.png) repeat";
  	localStorage.a = '3';
  }
  
  function changeTheme4() {
  	var e = document.getElementById('theme');
  	// console.log(e);
  	e.setAttribute('style', 'background-attachment: fixed;' + 'background-clip: border-box;' + 'background-color: rgb(8, 43, 79);' + 'background-image:url(images/4.png);' + 'background-origin: padding-box;' + 'background-size: contain;')
  	var q = document.getElementById('qlogin');
  	// console.log(a);
  	q.setAttribute("style", "color:#fff;");
  	var l = document.getElementById('login');
  	// console.log(a);
  	l.setAttribute("style", "color:#fff;");
  	var r = document.getElementById('register');
  	// console.log(a);
  	r.setAttribute("style", "color:#fff;");
  	localStorage.a = '4';
  }
  
  var b = localStorage.getItem('a');
  if (b == 1) {
  	var e = document.getElementById('theme');
  	// console.log(e);
  	e.style.background = "url(images/1.png) repeat";
  }
  if (b == 2) {
  	var e = document.getElementById('theme');
  	// console.log(e);
  	e.style.background = "url(images/2.png) repeat";
  }
  if (b == 3) {
  	var e = document.getElementById('theme');
  	// console.log(e);
  	e.style.background = "url(images/3.png) repeat";
  }
  if (b == 4) {
  	var e = document.getElementById('theme');
  	// console.log(e);
  	e.setAttribute('style', 'background-attachment: fixed;' + 'background-clip: border-box;' + 'background-color: rgb(8, 43, 79);' + 'background-image:url(images/4.png);' + 'background-origin: padding-box;' + 'background-size: contain;')
  	var q = document.getElementById('qlogin');
  	// console.log(a);
  	q.setAttribute("style", "color:#fff;");
  	var l = document.getElementById('login');
  	// console.log(a);
  	l.setAttribute("style", "color:#fff;");
  	var r = document.getElementById('register');
  	// console.log(a);
  	r.setAttribute("style", "color:#fff;");
  }
  else{
  	localStorage.clear();
  }