var image_list = new Array();
var image_file;
var t;
var i;
var pos=1;
image_list[0]='/img/main_img01.jpg';
image_list[1]='/img/main_img02.jpg';
image_list[2]='/img/main_img03.jpg';
image_list[3]='/img/main_img04.jpg';
image_list[4]='/img/main_img05.jpg';
image_list[5]='/img/main_img06.jpg';
//image_list[4]='/img/main_img05.jpg';
// image_list[5]='/img/main_visual_06.jpg';
// image_list[6]='/img/main_visual_07.jpg';
var init_flag=0;

function DisplayMainVisual(){
	// alert("DisplayMainVisual");

	if(pos >= image_list.length){
		pos=0;
	}
	if(init_flag == 0){
		$("#main_img_left").css("background-image","url()");
		$("#main_img_left").html('<img src="' + image_list[0] + '" id="main_visual" style="opacity:1;display:inline;">');
		// PreloadImage();
		init_flag=1;
	}
	t=setTimeout(
		function(){
			DisplayMainVisual2();
			pos++;
		}
		,3000
	);
}

function DisplayMainVisual2(){
	image_file=image_list[pos];
	// alert(pos + " / " + image_file);
	$("#main_img_left img#main_visual").animate(
		{opacity:"0"},1500,
		function(){
			// alert(image_file);
			$("#main_img_left img#main_visual").css("display","none");
			$("#main_img_left img#main_visual").attr("src",image_file);
			$("#main_img_left img#main_visual").css("opacity","0");
			$("#main_img_left img#main_visual").css("display","inline");
			setTimeout(
				function(){
					wait();
					$("#main_img_left img#main_visual").animate(
						{opacity:"1.0"},
						1500,
						function(){
							// DisplayMainVisual();
							setTimeout(
								function(){
									DisplayMainVisual();
								},
								1500
							);
							/*
							*/
						}
					);
				},
				1000
			);
		}
	);
}

function wait(){
	// alert("wait");
	return;
}

function PreloadImage(){
		var i;
		
	$("#main_img_left img#main_visual").css("display","none");
	for(i=0;i<image_list.length;i++){
		$("#main_img_left img#main_visual").attr("src",image_list[i]);
		window.status=image_list[i];
	}
	$("#main_img_left img#main_visual").attr("src",image_list[0]);
	$("#main_img_left img#main_visual").css("display","inline");
}