// JavaScript Document

$(document).ready(function() {
    $('.slideshow').cycle({
		fx: 'scrollDown' // choose your transition type, ex: fade, scrollUp, shuffle, etc...
	});
});


function changeimg(imgname) {
	var img = new Array();
					// ジャンプ先のアドレス(数字は画像と対応)
								
					img[0] = "images/top_logo1.gif";
					img[1] = "images/top_logo2.gif";
					img[2] = "images/top_logo3.gif";
					img[3] = "images/top_logo4.gif";
					img[4] = "images/top_logo5.gif";
					n = Math.floor(Math.random()*5);
					document[imgname].src = img[n];
}