function changeImg(no){

	var title=document.getElementById('t'+no);
	var txt=document.getElementById(no);
	var shop=txt=document.getElementById(no);
	var o_title=document.getElementById('BookTitle');
	var o_txt=document.getElementById('BookTxt');
	var o_shop=document.getElementById('BookShop')

	document.Book.src='images/img_'+no+'.jpg';
	o_title.innerHTML=title.innerHTML;
	o_txt.innerHTML=txt.innerHTML;
	o_shop.innerHTML=shop.innerHTML;
}

function preloadImg(category){

	switch(category){
		case 'Art':
			data = new Array("1","2","3","4","5","6","7","8","9","10");
			break;
		case 'Music':
			data = new Array("10","11","12","13","14");
			break;
		case 'FD':
			data = new Array("15","16","17","18","19","20","21","22","23","24","25","26","27","28","29","30","31","32","33","34","35","36","37","38","39","40","41","42","43","44","45","46","47","48","49");
			break;
		case 'Torchlight':
			data = new Array("50","51","52","53","54","55","56","57","58","59","60","61");
			break;
		default:
			data = new Array("");
			break;
	}

	prImg= new Array();
	for (i=0; i<data.length; i++)
	{
		prImg[i] = new Image();
		prImg[i].src = '../images/img_'+data[i]+'.jpg';
	}
}

function torch_preview(){
	window.open("../torchlight/torchlight_preview.html","torchlight_preview","width=840, height=770","scrollbars=no,location=no, menubar=no");
}



function shop_sendai(){
	window.open("../shop/map/map_sendai.html","map_information","width=300, height=273","scrollbars=no,location=no, menubar=no");
}

function shop_shimokita(){
	window.open("../shop/map/map_shimokita.html","map_information","width=300, height=273","scrollbars=no,location=no, menubar=no");
}

function shop_ueno(){
	window.open("../shop/map/map_ueno.html","map_information","width=300, height=273","scrollbars=no,location=no, menubar=no");
}

function shop_tuzuki(){
	window.open("../shop/map/map_tuzuki.html","map_information","width=300, height=273","scrollbars=no,location=no, menubar=no");
}

function shop_lachic(){
	window.open("../shop/map/map_lachic.html","map_information","width=300, height=273","scrollbars=no,location=no, menubar=no");
}

function shop_tyubu(){
	window.open("../shop/map/map_tyubu.html","map_information","width=300, height=273","scrollbars=no,location=no, menubar=no");
}

function shop_shizuoka(){
	window.open("../shop/map/map_shizuoka.html","map_information","width=300, height=273","scrollbars=no,location=no, menubar=no");
}


function shop_fukuoka(){
	window.open("../shop/map/map_fukuoka.html","map_information","width=300, height=273","scrollbars=no,location=no, menubar=no");
}

function shop_haneda(){
	window.open("../shop/map/map_haneda.html","map_information","width=300, height=273","scrollbars=no,location=no, menubar=no");
}

function shop_collection(){
	window.open("../shop/map/map_collection.html","map_information","width=300, height=273","scrollbars=no,location=no, menubar=no");
}

function closeWin(){
	window.close();
}