                                                                                                                                                                                                                               
var sectionstore = new Ext.data.Store({
			url: 'data/getsectionlist.php', 
	
	        reader: new Ext.data.JsonReader({			
                fields: ['section_id', 'section_name'],
                root: 'rows'
            }),
			 autoLoad: true
        });    
