var isSlideShowMode = true;
var curStage = 0;

function resetStage(i) {
	curStage = i;
	j(".stage_picture_full").hide();
	j(".stage_picture_half").hide();
	j(".stage_text").hide();
	j(".stage_link").hide();
	j(".stage_button").removeClass("act");
	j("#stage_picture_" + i).fadeIn("slow");
	j("#stage_text_" + i).fadeIn("slow");
	j("#stage_link_" + i).fadeIn("slow");
	j("#stage_button_" + i).addClass("act");
}

function setStage(i) {
	isSlideShowMode = false;
	if(curStage != i) {
		j("#stage_picture_" + curStage).fadeOut("slow");
		j("#stage_text_" + curStage).fadeOut("slow");
		j("#stage_link_" + curStage).fadeOut("slow");
		j("#stage_button_" + curStage).removeClass("act");
	
		curStage = i;
		j("#stage_picture_" + i).fadeIn("slow");
		j("#stage_text_" + i).fadeIn("slow");
		j("#stage_link_" + i).fadeIn("slow");
		j("#stage_button_" + i).addClass("act");
	}
}

function startSlideShow(i, m, d) {
	if(i<m) {
		i++;
	} else {
		i=0;
	}

	window.setTimeout(function(){
		if(isSlideShowMode & m > 0) {
			j("#stage_picture_" + curStage).fadeOut("slow");
			j("#stage_text_" + curStage).fadeOut("slow");
			j("#stage_link_" + curStage).fadeOut("slow");
			j("#stage_button_" + curStage).removeClass("act");
			
			curStage = i;
			j("#stage_picture_" + i).fadeIn("slow");
			j("#stage_text_" + i).fadeIn("slow");
			j("#stage_link_" + i).fadeIn("slow");
			j("#stage_button_" + i).addClass("act");
			startSlideShow(i, m, d);
		}
	}, d);
}