survey/app/assets/javascripts/survey-front-form.js

function repeat_string(str,num){
	var tmp="";
	for (var i=0;i<num;i++){
		tmp += str;
	}
	return tmp;
}

function set_dot_for_double_level(){
	if($('.double-level .o-question-option').length != 0){
		var width = $('div.o-question').width()
		var font_size = parseInt($('.double-level .o-question-option').css('font-size').slice(0,-2))
		$('.double-level tr').each(function(){
			var tr_w = $(this).find('.o-question-option').width()+$(this).find('.level2-list').width()
			if (tr_w/width<0.95){
				$('.dot').text(repeat_string('•',(width*0.95-tr_w)/font_size-2))
			}
		})
	}
}
$(function(){
	set_dot_for_double_level()
})
$(window).resize(function(){
	set_dot_for_double_level()
})