//==============================================================================
// Email Address Protector
//==============================================================================
function EmailAddressProtector(user, domain) {
	document.write('<a href=\"mailto:' + user + '@' + domain + '\">');
	document.write(user + '@' + domain + '</a>');
}

//==============================================================================
// 画像ファイルアップロードフィルター
//==============================================================================
extArray = new Array(".gif", ".jpg", ".png");
function ImageLimitAttach(form, file) {
	allowSubmit = false;
	if(!file) { return false; }
	while (file.indexOf("\\") != -1)
	file = file.slice(file.indexOf("\\") + 1);
	ext = file.slice(file.indexOf(".")).toLowerCase();
	for (var i = 0; i < extArray.length; i++) {
		if (extArray[i] == ext) { 
			allowSubmit = true;
			break;
		}
	}

	if (allowSubmit) {
		return true;
	}
	else {
		alert("画像のサーバーへの登録は、" + (extArray.join("  ")) + " 形式の画像のみ可能です。");
		return false;
	}
}

///*****************************************************************************
/// Bookmark site script- c Dynamic Drive DHTML code library (www.dynamicdrive.com)
/// This notice MUST stay intact for legal use
/// Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
///*****************************************************************************
function bookmarksite(title,url){
	if (window.sidebar) // firefox
		window.sidebar.addPanel(title, url, "");
	else if(window.opera && window.print){ // opera
		var elem = document.createElement('a');
		elem.setAttribute('href',url);
		elem.setAttribute('title',title);
		elem.setAttribute('rel','sidebar');
		elem.click();
	} 
	else if(document.all)// ie
		window.external.AddFavorite(url, title);
}