/*
	イメージのロールオーバー
	2007.10.11 (c) fujiwara@khaibit.jp
*/

// イメージ用配列
var SwImg; SwImg = new Array;

// 画像の先読み ImgPreload('imgタグのid', '通常の画像のパス', 'マウスオーバー時の画像のパス')
// ImgPreload('Name', 'usr/css/images/normal.gif', 'usr/css/images/hover.gif');

// ホームメインメニュー
ImgPreload('outpetient', 'usr/css/images/main-menu-outpetient.png', 'usr/css/images/main-menu-outpetient-hover.png');
ImgPreload('hospitalized', 'usr/css/images/main-menu-hospitalized.png', 'usr/css/images/main-menu-hospitalized-hover.png');
ImgPreload('visitor', 'usr/css/images/main-menu-visitor.png', 'usr/css/images/main-menu-visitor-hover.png');
ImgPreload('medicalcheckup', 'usr/css/images/main-menu-medicalcheckup.png', 'usr/css/images/main-menu-medicalcheckup-hover.png');

// ホーム介護・福祉メニュー
ImgPreload('care-1', 'usr/css/images/care-block-link-1.png', 'usr/css/images/care-block-link-1-hover.png');
ImgPreload('care-2', 'usr/css/images/care-block-link-2.png', 'usr/css/images/care-block-link-2-hover.png');
ImgPreload('care-3', 'usr/css/images/care-block-link-3.png', 'usr/css/images/care-block-link-3-hover.png');
ImgPreload('care-4', 'usr/css/images/care-block-link-4.png', 'usr/css/images/care-block-link-4-hover.png');
ImgPreload('care-5', 'usr/css/images/care-block-link-5.png', 'usr/css/images/care-block-link-5-hover.png');
ImgPreload('care-6', 'usr/css/images/care-block-link-6.png', 'usr/css/images/care-block-link-6-hover.png');
ImgPreload('care-7', 'usr/css/images/care-block-link-7.png', 'usr/css/images/care-block-link-7-hover.png');

// サイトツール
ImgPreload('fontsmall', 'usr/css/images/sitetool-font-small.gif', 'usr/css/images/sitetool-font-small-on.gif');
ImgPreload('fontnormal', 'usr/css/images/sitetool-font-normal.gif', 'usr/css/images/sitetool-font-normal-on.gif');
ImgPreload('fontlarge', 'usr/css/images/sitetool-font-large.gif', 'usr/css/images/sitetool-font-large-on.gif');
ImgPreload('search', 'usr/css/images/sitetool-search-button.gif', 'usr/css/images/sitetool-search-button-on.gif');

/* 画像プリロード */
function ImgPreload() {
	var N = ImgPreload.arguments[0];
	SwImg[N] = new Image();
	SwImg[N][0] = new Image();
	SwImg[N][0].src = ImgPreload.arguments[1];
	SwImg[N][1] = new Image();
	SwImg[N][1].src = ImgPreload.arguments[2];
}

/* ロールオーバー */
function ImgChenge() {
	var ID = ImgChenge.arguments[0];
	var N  = ImgChenge.arguments[1];
	document.images[ID].src = SwImg[ID][N].src;
}