text: $(document).ready(function() {
  	$("#document_type_id").on('change', function(){
    
          
          selected_document_type = $("#document_type_id").val();
  
          if (selected_document_type == 1){
  	       
  	        $(".document-request-structure").css("display", "none");
  	        $("#structure_category_id").val('');
  	        $("#structure_name").val('');
  	        
  	    }
  	    else if (selected_document_type == 2){
  	        $(".document-request-structure").css("display", "block");
  	         
  	        
  	    }
  	    
  
      });
  
      $(".document-request-structure").css("display", "none");
  })
  
  //.empty().trigger('change')