pic=new Array();
	pic[0]="../exhibitors/img/index_photo1.jpg";
	pic[1]="../exhibitors/img/index_photo2.jpg";
	pic[2]="../exhibitors/img/index_photo3.jpg";
	pic[3]="../exhibitors/img/index_photo4.jpg";
	pic[4]="../exhibitors/img/index_photo5.jpg";

	pics=new Array();
	for(i=0; i<pic.length; i++)
	{
		pics[i]=new Image();
		pics[i].src=pic[i];
	}
	function img_load()
	{
		for(i=0; i<pic.length; i++)document.images["hidden"].src=pics[i].src;
		pic_hyouji();
		preLoad();
	}
	kazu=0;
	my_time=0;
	my_timer=3;
	function pic_hyouji()
	{
		document.images["mypic"].src=pics[kazu].src;
		save = kazu;
		kazu = Math.floor(Math.random() * pic.length);
		while (kazu == save) {
			kazu = Math.floor(Math.random() * pic.length);
		}
		clearTimeout(my_time);
		my_time=setTimeout('pic_hyouji();',my_timer*1000);
	}

	function last()
	{
	 w = window.open("../exhibitors/last.html","map","directories=0,location=0,menubar=0,scrollbars=0,toolbar=1,resizable=1,top=10,left=20,width=600,height=400"); w.focus();
	}