var SwImg; SwImg = new Array;

ImgPreload('image1', 'button/top_bt.gif', 'button/top_bt2.gif');
ImgPreload('image2', 'button/seminar_bt.gif', 'button/seminar_bt2.gif');
ImgPreload('image3', 'button/course_bt.gif', 'button/course_bt2.gif');
ImgPreload('image4', 'button/form_bt.gif', 'button/form_bt2.gif');
ImgPreload('image5', 'button/shousai_bt.gif', 'button/shousai_bt2.gif');
ImgPreload('image6', 'button/shousai_bt.gif', 'button/shousai_bt2.gif');
ImgPreload('image7', 'button/shousai_bt.gif', 'button/shousai_bt2.gif');
ImgPreload('image8', 'button/mousikomi_bt.gif', 'button/mousikomi_bt2.gif');
ImgPreload('image9', 'button/mousikomi2_bt.gif', 'button/mousikomi2_bt2.gif');
ImgPreload('image10', 'button/map_bt.gif', 'button/map_bt2.gif');



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];
}

function ImgChenge() {
	var ID = ImgChenge.arguments[0];
	var N  = ImgChenge.arguments[1];
	document.images[ID].src = SwImg[ID][N].src;
}

function win1(){
 window.open('aiina.htm','chip',
'resizable=no,menubar=no,status=no,location=no,scrollbars=no,toolbar=no,width=500,height=500');
}