function bind_dropdown($selectedID = "")
{
$return = "<div id='ext_" . $this->id . "'/><script>\r\n\t\t\tnew Ext.form.ComboBox({\r\n\t\t\ttypeAhead: true,\r\n\t\t\tmode: 'local',\r\n\t\t\thiddenName: '{$this->id}',\r\n\t\t\trenderTo : 'ext_" . $this->id . "',\r\n \ttriggerAction: 'all',\r\n store: new Ext.data.SimpleStore({\r\n\t\t\t\tfields: ['" . implode("','", array_keys($this->datasource[0])) . "'],\r\n\t\t\t\tdata : " . parent::PHPArray_to_JSSimpleArray($this->datasource) . "\r\n\t\t\t}),\r\n\t\t\tvalue : '" . $selectedID . "',\r\n\t\t\tdisplayField : '" . str_replace("%", "", $this->textfield) . "',\r\n\t\t\tvalueField : '" . str_replace("%", "", $this->valuefield) . "',";
$return .= $this->width != "" ? "width: '" . $this->width . "', minListWidth: '" . $this->width . "'," : "";
$return .= "forceSelection:true\r\n\t\t});</script>";
return $return;
}
