function adult_prompt(mode)
{
	if (getCookie('adult', false))
	{
		show_adult_content = true; // global var
		return true;
	}
	var str = prompt("WARNING: This " + (mode == 'gallery' ? "gallery contains images with" : "image contains") + " adult content. If you wish to view such material, and are allowed to do so, please type \"I agree\".", "");
	if(str && str.toLowerCase() == "i agree") 
	{
		adultContent = "visible";
		setCookie("adult",1,0);
		show_adult_content = true; // global var
		return true;
	}
	if (str != null && mode == 'gallery')
	{
		return true;
	}
	return false;
}