},
expand : function ()
{
+
Roo.form.ComboCheck.superclass.expand.call(this);
- this.valueBefore = tyepof(this.value) == 'undefined' ? '' : this.value;
+ this.valueBefore = typeof(this.value) == 'undefined' ? '' : this.value;
+ //this.valueBefore = typeof(this.valueBefore) == 'undefined' ? '' : this.valueBefore;
},