Формы и бланки заявления

[Error] 
Call to undefined function formatFileSize() (0)
/home/bitrix/ext_www/vologdarg.ru/local/components/vologdarg/doc.list/component.php:32
#0: include
	/home/bitrix/ext_www/vologdarg.ru/bitrix/modules/main/classes/general/component.php:594
#1: CBitrixComponent->__includeComponent()
	/home/bitrix/ext_www/vologdarg.ru/bitrix/modules/main/classes/general/component.php:653
#2: CBitrixComponent->includeComponent(string, array, NULL)
	/home/bitrix/ext_www/vologdarg.ru/bitrix/modules/main/classes/general/main.php:1039
#3: CAllMain->IncludeComponent(string, string, array)
	/home/bitrix/ext_www/vologdarg.ru/bitrix/templates/gazprom/components/bitrix/news/yur/bitrix/news.detail/.default/template.php:21
#4: include(string)
	/home/bitrix/ext_www/vologdarg.ru/bitrix/modules/main/classes/general/component_template.php:725
#5: CBitrixComponentTemplate->__IncludePHPTemplate(array, array, string)
	/home/bitrix/ext_www/vologdarg.ru/bitrix/modules/main/classes/general/component_template.php:820
#6: CBitrixComponentTemplate->IncludeTemplate(array)
	/home/bitrix/ext_www/vologdarg.ru/bitrix/modules/main/classes/general/component.php:735
#7: CBitrixComponent->showComponentTemplate()
	/home/bitrix/ext_www/vologdarg.ru/bitrix/modules/main/classes/general/component.php:683
#8: CBitrixComponent->includeComponentTemplate()
	/home/bitrix/ext_www/vologdarg.ru/bitrix/components/bitrix/news.detail/component.php:439
#9: include(string)
	/home/bitrix/ext_www/vologdarg.ru/bitrix/modules/main/classes/general/component.php:594
#10: CBitrixComponent->__includeComponent()
	/home/bitrix/ext_www/vologdarg.ru/bitrix/modules/main/classes/general/component.php:653
#11: CBitrixComponent->includeComponent(string, array, object)
	/home/bitrix/ext_www/vologdarg.ru/bitrix/modules/main/classes/general/main.php:1039
#12: CAllMain->IncludeComponent(string, string, array, object)
	/home/bitrix/ext_www/vologdarg.ru/bitrix/templates/gazprom/components/bitrix/news/yur/detail.php:66
#13: include(string)
	/home/bitrix/ext_www/vologdarg.ru/bitrix/modules/main/classes/general/component_template.php:725
#14: CBitrixComponentTemplate->__IncludePHPTemplate(array, array, string)
	/home/bitrix/ext_www/vologdarg.ru/bitrix/modules/main/classes/general/component_template.php:820
#15: CBitrixComponentTemplate->IncludeTemplate(array)
	/home/bitrix/ext_www/vologdarg.ru/bitrix/modules/main/classes/general/component.php:735
#16: CBitrixComponent->showComponentTemplate()
	/home/bitrix/ext_www/vologdarg.ru/bitrix/modules/main/classes/general/component.php:683
#17: CBitrixComponent->includeComponentTemplate(string)
	/home/bitrix/ext_www/vologdarg.ru/bitrix/components/bitrix/news/component.php:216
#18: include(string)
	/home/bitrix/ext_www/vologdarg.ru/bitrix/modules/main/classes/general/component.php:594
#19: CBitrixComponent->__includeComponent()
	/home/bitrix/ext_www/vologdarg.ru/bitrix/modules/main/classes/general/component.php:653
#20: CBitrixComponent->includeComponent(string, array, NULL)
	/home/bitrix/ext_www/vologdarg.ru/bitrix/modules/main/classes/general/main.php:1039
#21: CAllMain->IncludeComponent(string, string, array)
	/home/bitrix/ext_www/vologdarg.ru/business/forms/index.php:8
#22: include_once(string)
	/home/bitrix/ext_www/vologdarg.ru/bitrix/modules/main/include/urlrewrite.php:159
#23: include_once(string)
	/home/bitrix/ext_www/vologdarg.ru/bitrix/urlrewrite.php:2