select = 0;
function Slide(ID) {
	select++;
	select %= ID;
	document.photo.src = "./images/"+select+".jpg";
}
function Nav(ID,Total) {
	for(Number=1;Number<Total+1;Number++){
		document.getElementById("set"+Number).style.display = "none";
		document.getElementById("nav"+Number).className="page-next";
	}
	document.getElementById("set"+ID).style.display = "block";
	document.getElementById("nav"+ID).className="page-down";
}
function Gallery(ID) {
	if (document.images) document.photo.src = "./images/"+ID+".jpg";
}
function Open(URL) {
	var target="New";
	var size='toolbar=no,location=no,directories=no,status=yes,menubar=no,resizable=yes,scrollbars=yes';
	newWindow=open(URL, target, size);
}

function Random() {
	select = Math.floor(Math.random()*28);
	document.write("<img src='./photo/zansetsu/images/"+select+".jpg'  alt='&copy;山田博之' />");
}