anchor.diff:  //-//////////////////////////////////////////////////////////
   //- BEM form service mixins
   //-//////////////////////////////////////////////////////////
  -mixin bem-input-label(labeltext)
  +mixin bem-input-label(labeltext, name)
   	if (labeltext)
   		label(for=name).b-form__label!= labeltext
   			if (required)
  
positive.code: 		.clear
  
  
  mixin bem-captcha(labeltext, itemclass, required, image)
  	if (errors)
  		-var errorclass='b-form_error'
  
  
negative.code: mixin bem-input(name, labeltext, value, placeholder, itemclass, required, hint, errors)
  	+bem-input-wrapper('text', name, labeltext, value, placeholder, itemclass, required, hint, errors)
  		input(type="text", value=value, name=name, placeholder=placeholder, id=name)
  
  
  mixin bem-input-password(name, labeltext, value, placeholder, itemclass, required, hint, errors)
  	+bem-input-wrapper('password', name, labeltext, value, placeholder, itemclass, required, hint, errors)
  		input(type="password", value=value, name=name, placeholder=placeholder, id=name)
  
  
  mixin bem-file(name, labeltext, value, placeholder, itemclass, required, hint, errors)
  