//総数を設定
var photoNum = 30;
var photo_array = new Array();
for (i=1; i<=photoNum; i++) {
	photo_array.push(i);
}
//photoランダム生成関数
var photoId = new Array();
for (i=1; i<=photoNum; i++) {
	var photo = Math.floor(Math.random()*photo_array.length);
	var id = photo_array.splice(photo, 1);
	photoId.push(id);
}
//イメージ切り替え
function showImg(num) {
	if (document.getElementById) {
		var nowImg = document.getElementById("photo");
		var nowLink = document.getElementById("link");
	} else if (document.all) {
		var nowImg = document.all("photo");
		var nowLink = document.all("link");
	} else if (document.layers) {
		var nowImg = document.layers["photo"];
		var nowLink = document.layers["link"];
	}
	nowImg.src = "images/photo/p_"+num+".jpg";
}
//サムネイルController
var valueL = 60;
var valueR = -60;
function moveL(num) {
	if (document.getElementById) {
		switch (document.getElementById("thum").style.left) {
		case -1200+"px" :
			var nowX = -1200;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -1140+"px" :
			var nowX = -1140;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -1080+"px" :
			var nowX = -1080;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -1020+"px" :
			var nowX = -1020;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -960+"px" :
			var nowX = -960;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -900+"px" :
			var nowX = -900;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -840+"px" :
			var nowX = -840;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -780+"px" :
			var nowX = -780;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -720+"px" :
			var nowX = -720;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -660+"px" :
			var nowX = -660;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -660+"px" :
			var nowX = -660;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -600+"px" :
			var nowX = -600;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -540+"px" :
			var nowX = -540;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -480+"px" :
			var nowX = -480;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -420+"px" :
			var nowX = -420;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -360+"px" :
			var nowX = -360;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -300+"px" :
			var nowX = -300;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -240+"px" :
			var nowX = -240;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -180+"px" :
			var nowX = -180;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -120+"px" :
			var nowX = -120;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -60+"px" :
			var nowX = -60;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case 0+"px" :
			break;
		default :
			document.getElementById("thum").style.left = 0;
			break;
		}
	}
}
function moveR(num) {
	if (document.getElementById) {
		switch (document.getElementById("thum").style.left) {
		case -1200+"px" :
			break;
		case -1140+"px" :
			var nowX = -1140;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -1080+"px" :
			var nowX = -1080;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -1020+"px" :
			var nowX = -1020;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -960+"px" :
			var nowX = -960;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -900+"px" :
			var nowX = -900;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -840+"px" :
			var nowX = -840;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -780+"px" :
			var nowX = -780;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -720+"px" :
			var nowX = -720;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -660+"px" :
			var nowX = -660;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -660+"px" :
			var nowX = -660;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -600+"px" :
			var nowX = -600;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -540+"px" :
			var nowX = -540;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -480+"px" :
			var nowX = -480;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -420+"px" :
			var nowX = -420;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -360+"px" :
			var nowX = -360;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -300+"px" :
			var nowX = -300;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -240+"px" :
			var nowX = -240;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -180+"px" :
			var nowX = -180;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -120+"px" :
			var nowX = -120;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case -60+"px" :
			var nowX = -60;
			document.getElementById("thum").style.left = nowX+num;
			break;
		case 0+"px" :
			var nowX = 0;
			document.getElementById("thum").style.left = nowX+num;
			break;
		default :
			var nowX = 0;
			document.getElementById("thum").style.left = nowX+num;
			break;
		}
	}
}