function openwin(url,name){
	newwin = window.open(url,name,'toolbar=no,location=no,scrolling=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=no');
	newwin.moveTo(0,0);
	newwin.resizeTo(screen.availWidth,screen.availHeight);
	newwin.focus();
}

function openMiniWin(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

// 二度押し防止処理;
var click_count = 0;
function checkClicked()
{
  if(click_count > 0){
    alert("すでにボタンは押されています\n現在処理中ですので今しばらくお待ちください");
    return false;
  } else {
    click_count++;
    return true;
  }
}

function openPreview(position,width,height)
{
	var img_src
	switch(position) {
		case "left":
			img_src = document.left_middle_image.src
			window.open("preview_win.aspx?image=" + img_src, "previewimage_S",'width=' + width + ',height=' + height + ',toolbar=no,location=no,scrolling=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=no');
			break;
		case "center":
			img_src = document.center_middle_image.src
			window.open("preview_win.aspx?image=" + img_src, "previewimage_L",'width=' + width + ',height=' + height + ',toolbar=no,location=no,scrolling=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=no');
			break;
		case "right":
			img_src = document.right_middle_image.src
			window.open("preview_win.aspx?image=" + img_src, "previewimage_S",'width=' + width + ',height=' + height + ',toolbar=no,location=no,scrolling=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=no');
			break;
		default:
	}
}

function getJacketMiddleImage(timestr)
{
	document.center_middle_image.src = "previewcheck.aspx?uri=" + timestr + "_" + "1-J_B.jpg";
	changeLeftMiddleImageVisible("false");
	changeRightMiddleImageVisible("false");
	changeCenterMiddleImageVisible("jacket");
}

function getBodyMiddleImage(timestr, left_image_no, right_image_no)
{
	if(left_image_no == 0){
		document.left_middle_image.src = "images/white.gif";
		changeLeftMiddleImageVisible("false");
	}else{
		document.left_middle_image.src  = "previewcheck.aspx?uri=" + timestr + "_" + left_image_no + "-B_B.jpg";
		changeLeftMiddleImageVisible("true");
	}
	if(right_image_no == 0){
		document.right_middle_image.src  = "images/white.gif";
		changeRightMiddleImageVisible("false");
	}else{
		document.right_middle_image.src  = "previewcheck.aspx?uri=" + timestr + "_" + right_image_no + "-B_B.jpg";
		changeRightMiddleImageVisible("true");
	}
	if(left_image_no != 0 && right_image_no != 0){
		document.center_middle_image.src  = "images/spacer.gif";
		changeCenterMiddleImageVisible("separator");
	}else{
		document.center_middle_image.src  = "images/spacer.gif";
		changeCenterMiddleImageVisible("false");
	}
}

function changeLeftMiddleImageVisible(mode)
{
	if(mode == "true"){
		document.left_middle_image.width = 240;
		document.left_middle_image.height = 240;
	}else if(mode == "false"){
		document.left_middle_image.width = 0;
		document.left_middle_image.height = 0;
	}
}

function changeRightMiddleImageVisible(mode)
{
	if(mode == "true"){
		document.right_middle_image.width = 240;
		document.right_middle_image.height = 240;
	}else if(mode == "false"){
		document.right_middle_image.width = 0;
		document.right_middle_image.height = 0;
	}
}

function changeCenterMiddleImageVisible(mode)
{
	if(mode == "separator"){
		document.center_middle_image.width = 1;
		document.center_middle_image.height = 240;	
	}else if(mode == "jacket"){
		document.center_middle_image.width = 781;
		document.center_middle_image.height = 240;
	}else if(mode == "false"){
		document.center_middle_image.width = 0;
		document.center_middle_image.height = 0;
	}
}

function exitEditRoom()
{
	ret = confirm("エディットルームを退出すると今までの編集内容が破棄されます。\n編集途中の場合は保存してから退出して下さい。\n退出してよろしいですか？");
	if(ret==true){
		return true;
	}else{
		return false;
	}
}

function checkLogout()
{
	ret = confirm("ログアウトします。よろしいですか？");
	if(ret==true){
		return true;
	}else{
		return false;
	}
}

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];}
}