I am new to extjs. I want to display icon images for each grid elements. can you please healp me anybody? i am getting the image path from an xml file.

my code is below. here i am displaying image path. i have to replace it by displaying image.

Ext.onReady(function(){

  var store = new Ext.data.Store({
    url: 'new_frm.xml',

           reader: new Ext.data.XmlReader({
           record: 'message',
           fields: [{name: 'first'},{name: 'last'},{name: 'company'},{name: 'email'},{name: 'gender'},{name: 'form-file'},{name: 'state'},{name: 'Live'},{name: 'content'}]
       })
});

  var grid = new Ext.grid.GridPanel({
    store: store,
    columns: [
        {header: "First Name", width: 120, dataIndex: 'first', sortable: true},
        {header: "Last Name", width: 180, dataIndex: 'last', sortable: true},
        {header: "Company", width: 115, dataIndex: 'company', sortable: true},          
		{header: "Email", width: 100, dataIndex: 'email', sortable: true},
        {header: "Gender", width: 100, dataIndex: 'gender', sortable: true},
        {header: "Photo", width: 100, dataIndex: 'form-file', sortable: true},
        {header: "State", width: 100, dataIndex: 'state', sortable: true},
        {header: "Living with", width: 100, dataIndex: 'Live', sortable: true},
        {header: "Commands", width: 100, dataIndex: 'content', sortable: true}

    ],
    renderTo:'example-grid',
    height:200
});

store.load();

});