Hi,   And if so try: ?!   1. MainForm.Scripts.. Ext.apply(Ext.form.field.VTypes, {     DateRange: function(val, field) {         var date = field.parseDate(val);           if (!date) {             return false;         }         if (field.startDateField && (!field.dateRangeMax || (date.getTime() != field.dateRangeMax.getTime()))) {             var start = field.up(field.ownerCt.xtype).down('datefield[vfield=beginDate]');             start.setMaxValue(date);             start.valida
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