text: function loadCssFile(filename)
  {
  	    var fileref = document.createElement('link');
          fileref.setAttribute("rel","stylesheet");
          fileref.setAttribute("type","text/css");
          fileref.setAttribute("href",filename);
  
          document.getElementsByTagName("head")[0].appendChild(fileref);
  }
  
  // loadCssFile("../Public/css/listview.css");
  // loadCssFile("../Public/css/msgview.css");
  
  var _model = navigator.userAgent;
   
  if(_model.indexOf("Android") != -1){
  
    loadCssFile("../Public/css/listview.css");
     loadCssFile("../Public/css/android.css");
  
  
  }else if(_model.indexOf("iPhone") != -1){
  
  	loadCssFile("../Public/css/listview.css");
      loadCssFile("../Public/css/ios.css");
  }
  else{ //网页版
     loadCssFile("../Public/css/listview.css");
     loadCssFile("../Public/css/msgview.css");
  }
  
  