修复视图重新设置过滤条件，已选项未重置的问题

o2web/source/x_component_query_Query/Viewer.js

@@ -10,6 +10,7 @@ MWF.xApplication.query.Query.Viewer = MWF.QViewer = new Class({
     options: {
         "style": "default",
         "skin" : null,
+        "skin" : null,
         "resizeNode": true,
         "paging" : "scroll",
         "perPageCount" : 50,
@@ -194,6 +195,8 @@ MWF.xApplication.query.Query.Viewer = MWF.QViewer = new Class({
     createViewNode: function(data){
         this.viewAreaNode.empty();
 
+        this.selectedItems = [];
+
         var viewStyles = this.viewJson.viewStyles;
 
         this.contentAreaNode = new Element("div", {"styles":