function MM_preloadImages() { //v3.0
	var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
	var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
	if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
function MM_swapImgRestore() { //v3.0
	var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_findObj(n, d) { //v4.01
	var p,i,x;	if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_swapImage() { //v3.0
	var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
	if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

var programs_scroll_position = 0;
function init() {
	//$('program_box').style.top = '0px';
	adjust_vertical_position();
	window.onresize = adjust_vertical_position;
}
function adjust_vertical_position() {
	var winHeight;
	var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
	if (isIE) {
	window_height = document.body.clientHeight;
	} else {
	window_height = window.innerHeight;
	}
	var top_position = Math.floor( (window_height - 630) / 2);
	$('content').style.top = top_position + 'px';
}
function scroll_programs() {
	var direction = arguments[0];
	if (direction == 'up' && programs_scroll_position > 0) {
	programs_scroll_position--;
	} else if (direction == 'down' && programs_scroll_position < 1) {
	programs_scroll_position++;
	}
	var target_top = programs_scroll_position * (58 * -5);
	new Rico.Effect.Position("program_box", null, String(target_top), 100, 10);
}
function createXMLHttpRequest(cbFunc) {
	var XMLhttpObject = null;
	try{
	XMLhttpObject = new XMLHttpRequest();
	}catch(e){
	try{
	XMLhttpObject = new ActiveXObject("Msxml2.XMLHTTP");
	}catch(e){
	try{
	XMLhttpObject = new ActiveXObject("Microsoft.XMLHTTP");
	}catch(e){
	return null;
	}
	}
	}
	if (XMLhttpObject) XMLhttpObject.onreadystatechange = cbFunc;
	return XMLhttpObject;
}
function $(tagId) {
	return document.getElementById(tagId);
}
function preview(PID) {
//	var win = window.location = '/preview/?pid='+PID;
	var win = window.location = '/list2/?pid='+PID;
	win.focus();
}
function player(PID) {
	var win = window.location = '/player/?pid='+PID;
	win.focus();
}
function regist() {
	var win = window.location = '/regist/';
	win.focus();
}
function modify() {
	var win = window.location = '/modify/';
	win.focus();
}
function mss() {
	var winmss = window.open('/mss/play.html', 'mss', "width=765, height=555,location=no,resizable=no");
	winmss.focus();
}
function BmkNologin() {
	alert('ブックマーク機能をご利用になるには、\n会員登録及びログインが必要です！');
}
function BmkAdd( PID ) {
	httpObj = createXMLHttpRequest(displayAdd);
	sendData ="pid="+encodeURI(PID);
	if (httpObj) {
	httpObj.open("POST","/mypage/bkmk_add.php",true);
	httpObj.setRequestHeader('Content-Type' ,'application/x-www-form-urlencoded; charset=UTF-8');
	httpObj.send(sendData);
	}
}
function displayAdd() {
	if ((httpObj.readyState == 4) && (httpObj.status == 200)) {
	alert('ブックマークに登録しました');
	}
}
function BmkDel( PID ) {
	if (confirm('ブックマークから削除しますか？')) {
	httpObj = createXMLHttpRequest(displayDel);
	sendData ="pid="+encodeURI(PID);
	if (httpObj) {
	httpObj.open("POST","/mypage/bkmk_del.php",true);
	httpObj.setRequestHeader('Content-Type' ,'application/x-www-form-urlencoded; charset=UTF-8');
	httpObj.send(sendData);
	}
	}
}
function displayDel() {
	if ((httpObj.readyState == 4) && (httpObj.status == 200)) {
	location.reload();
	}
}
function BmkDelP( PID ) {
	if (confirm('ブックマークから削除しますか？')) {
	httpObj = createXMLHttpRequest(displayDel);
	sendData ="pid="+encodeURI(PID);
	if (httpObj) {
	httpObj.open("POST","/mypage/bkmk_del2.php",true);
	httpObj.setRequestHeader('Content-Type' ,'application/x-www-form-urlencoded; charset=UTF-8');
	httpObj.send(sendData);
	}
	}
}
function addCart(PID) {
	var win = window.location ('/music/purchase/?tid=' + PID );
	win.focus();
}
function addCartAlbum(PID) {
	var win = window.location ('/music/purchase/?aid=' + PID );
	win.focus();
}
function reDownload(PID) {
	var win = window.location ('/music/history_dl.php?tid=' + PID );
}