return footer;
},
+
+ renderSummaryFooter : function()
+ {
+ var footer = {
+ tag: 'tfoot',
+ cn : []
+ };
+
+ var cm = this.cm;
+ this.totalWidth = 0;
+
+ for(var i = 0, len = cm.getColumnCount(); i < len; i++){
+
+ var config = cm.config[i];
+
+ var c = {
+ tag: 'td',
+ cls : 'x-fcol-' + i,
+ style : '',
+
+ html: cm.config[i].footer
+ };
+
+ footer.cn.push(c)
+ }
+
+ return footer;
+ },