=========================================
admin/centry/crud/index.inc.php
-----------------------------------------
	$now = CDtConv::utcStr();
	if ( !$fs->set( array(
			'status' => '1',
			'dt_create' => $now,
			'user_id' => $this->cfg_poll['user_id'],
			'mc_gross' => "0", <-------------------------delete
			'mc_currency'=>$this->cfg_poll['entry_currency_code'], <---added
			) )
		->sel( "owner-save" )
		->sel( ( $this->cfg_poll['entry_type'] == 'p' ) ? "-vid" : "" ) 
		->exe( "?db", "add" ) ) {

		$this->event( "reg1" );
		return;
	}
=========================================
* admin/centry/crud/tpls/tpl.reg1.class.php
* admin/centry/crud/tpls/tpl.edit1.class.php
-----------------------------------------
<?php $this->outputInputbox(array(
	"name"=>"mc_gross",
	"max-width"=>200,
	"prefix"=>CAppCurrency::getCurrencySymbol( $this->prt->cfg_poll['entry_currency_code'] ),
)); ?>
=========================================
* lib/entry/classes/CTalbe_entry.class.php
-----------------------------------------
$fdx[ 'mc_gross' ] = array(
	"label"=>$lng[ 'mc_gross' ],
	"db"=>"varchar",
	"length"=>10,
	"required"=>false,
	"validator"=>"numeric",
	"input"=> array(
		"type"=>"text",
		"size"=>8,
	),
	"search-key"=>"=",
	"list-key"=>array(
		"sr",
		"owner-reg1",
		"owner-edit1",
		"owner-save",
		"owner-update",
	),
);
$fdx[ 'mc_currency' ] = array(
	"label"=>$lng[ 'mc_currency' ],
	"db"=>"varchar",
	"length"=>10,
	"required"=>true,
	"input"=> array(
		"type"=>"select",
	),
	"selections"=>$currency_code,
	"search-key"=>"=",
	"list-key"=>array(
		"sr",
		"owner-save",
	),
);
=========================================
* config/config.entry.reg.inc.php
-----------------------------------------
$_cfg[ "init-form" ] = array(
		'cnt' => '0',
		'mc_gross' => '0.00',
	);
=========================================