//ロールオーバー

preload_flag = false;

function new_image(url) {
	if( document.images ) {
		result = new Image();
		result.src = url;
		return result;
	}
}
function change_image(objname, url) {
	if( document.images && (preload_flag == true) ) {
		document[objname].src = url;
	}
}



// share_menu
function preload_images_of_share_menu() {
	if( document.images ) {
		b001_over = new_image("../images/menu/button-top-over.gif");
		b002_over = new_image("../images/menu/button-logout-over.gif");
		b003_over = new_image("../images/menu/button-top-nologin-over.gif");
		b101_over = new_image("../images/menu/button-download-over.gif");
		b102_over = new_image("../images/menu/button-craft-over.gif");
		b103_over = new_image("../images/menu/button-bbs-over.gif");
		b104_over = new_image("../images/menu/button-cblog-over.gif");
		b105_over = new_image("../images/menu/button-recipe-over.gif");
		b201_over = new_image("../images/menu/button-top-over.gif");
		preload_flag = true;
	}
}

//index
function preload_images_of_index() {
	if( document.images ) {
		index001_over = new_image("../images/index/button-what-over.gif");
		index002_over = new_image("../images/index/button-regist-over.gif");
		index003_over = new_image("../images/index/button-login-over.gif");
		preload_flag = true;
	}
}

//index
function preload_images_of_error() {
	if( document.images ) {
		error001_over = new_image("../images/error/button-login-over.gif");
		preload_flag = true;
	}
}

//regist
function preload_images_of_regist() {
	if( document.images ) {
		regist001_over = new_image("../images/regist/button-doui-over.gif");
		regist002_over = new_image("../images/regist/button-shinai-over.gif");
		regist003_over = new_image("../images/regist/button-send-over.gif");
		regist004_over = new_image("../images/regist/button-confirm-over.gif");
		regist005_over = new_image("../images/regist/button-regist-over.gif");
		regist006_over = new_image("../images/regist/button-back-over.gif");
		preload_flag = true;
	}
}

// remind
function preload_images_of_remind() {
	if( document.images ) {
		remind001_over = new_image("../images/remind/button-send-over.gif");
		preload_flag = true;
	}
}

// mailform
function preload_images_of_mailform() {
	if( document.images ) {
		mailform001_over = new_image("../images/mailform/button-confirm-over.gif");
		mailform002_over = new_image("../images/mailform/button-send-over.gif");
		mailform003_over = new_image("../images/mailform/button-reset-over.gif");
		preload_flag = true;
	}
}

// member
function preload_images_of_member() {
	if( document.images ) {
		member001_over = new_image("../images/member/button-modify-email-over.gif");
		member002_over = new_image("../images/member/button-modify-over.gif");
		member003_over = new_image("../images/member/button-stop-over.gif");
		preload_flag = true;
	}
}

// stop
function preload_images_of_stop() {
	if( document.images ) {
		stop001_over = new_image("../images/stop/button-stop-over.gif");
		stop002_over = new_image("../images/stop/button-top-over.gif");
		preload_flag = true;
	}
}

// modify_email
function preload_images_of_modify_email() {
	if( document.images ) {
		modify_email001_over = new_image("../images/modify-email/button-send-over.gif");
		preload_flag = true;
	}
}

// modify
function preload_images_of_modify() {
	if( document.images ) {
		modify001_over = new_image("../images/modify/button-confirm-over.gif");
		modify002_over = new_image("../images/modify/button-send-over.gif");
		modify003_over = new_image("../images/modify/button-back-over.gif");
		preload_flag = true;
	}
}


// term
function preload_images_of_term() {
	if( document.images ) {
		button001_over = new_image("../images/term/button001-2.gif");
		button002_over = new_image("../images/term/button002-2.gif");
		button003_over = new_image("../images/term/button003-2.gif");
		button004_over = new_image("../images/term/button004-2.gif");
		preload_flag = true;
	}
}


// digital_download
function preload_images_of_digital_download() {
	if( document.images ) {
		digital_download001_over = new_image("../images/digital-download/button-back-over.gif");
		preload_flag = true;
	}
}

// bbs
function preload_images_of_bbs() {
	if( document.images ) {
		bbs001_over = new_image("../images/bbs/button-confirm-over.gif");
		bbs002_over = new_image("../images/bbs/button-back-over.gif");
		bbs003_over = new_image("../images/bbs/button-finish-over.gif");
		preload_flag = true;
	}
}

// cblog
function preload_images_of_cblog() {
	if( document.images ) {
		cblog001_over = new_image("../images/cblog/button-confirm-over.gif");
		cblog002_over = new_image("../images/cblog/button-back-over.gif");
		cblog003_over = new_image("../images/cblog/button-finish-over.gif");
		preload_flag = true;
	}
}