/*
* top.js
*
**************************************/

var imageNumber = 1;
var oldNumber;
var images = 3;

$(document).ready(function(){
	for(i=1; i<=3; i++){
		var image = new Image();
		image.src = "top_image/photo0" + i + ".jpg";
	}
	setInterval("slideImage()", 5000);
});

// Slide Show
function slideImage(){
	if(imageNumber == 3){
		oldNumber = imageNumber;
		imageNumber = 1;
	} else {
		oldNumber = imageNumber;
		imageNumber++;
	}
	var oldNum = oldNumber < 3 ? "0" + oldNumber : oldNumber;
	var num = imageNumber < 3 ? "0" + imageNumber : imageNumber;
	oldId = "#center_image_postion img#img" + oldNumber;
	imgId = "#center_image_postion img#img" + imageNumber;
	$(oldId).css("z-index", "0");
	$(imgId).css("z-index", "1");
	$(imgId).fadeIn(2500, function(){
		$(oldId).hide();
	});
}