/*メニューボタン（Img1） */
if (document.images) {
	var Img1=new Array();
	Img1[1] =new Image(),Img1[1].src ="image/a_01.gif";
	Img1[2] =new Image(),Img1[2].src ="image/a_41.gif";
	Img1[3] =new Image(),Img1[3].src ="image/a_02.gif";
	Img1[4] =new Image(),Img1[4].src ="image/a_42.gif";
	Img1[5] =new Image(),Img1[5].src ="image/a_03.gif";
	Img1[6] =new Image(),Img1[6].src ="image/a_43.gif";
	Img1[7] =new Image(),Img1[7].src ="image/a_04.gif";
	Img1[8] =new Image(),Img1[8].src ="image/a_44.gif";
	Img1[9] =new Image(),Img1[9].src ="image/a_05.gif";
	Img1[10]=new Image(),Img1[10].src="image/a_45.gif";
	Img1[11]=new Image(),Img1[11].src="image/a_06.gif";
	Img1[12]=new Image(),Img1[12].src="image/a_46.gif";
	Img1[13]=new Image(),Img1[13].src="image/a_07.gif";
	Img1[14]=new Image(),Img1[14].src="image/a_47.gif";
	Img1[15]=new Image(),Img1[15].src="image/a_08.gif";
	Img1[16]=new Image(),Img1[16].src="image/a_48.gif";
	Img1[17]=new Image(),Img1[17].src="image/a_09.gif";
	Img1[18]=new Image(),Img1[18].src="image/a_49.gif";
	Img1[19]=new Image(),Img1[19].src="image/a_10.gif";
	Img1[20]=new Image(),Img1[20].src="image/a_50.gif";
}
/* メニュー以外の主要ボタン（Img2） */
if (document.images) {
	var Img2=new Array();
	Img2[1] =new Image(),Img2[1].src ="image/a_00.gif";
	Img2[2] =new Image(),Img2[2].src ="image/a_40.gif";
	Img2[3] =new Image(),Img2[3].src ="image/top_off.gif";
	Img2[4] =new Image(),Img2[4].src ="image/top_on.gif";
}
/*詳細検索の各ボタン（Img3）*/
if (document.images) {
	var Img3=new Array();
	Img3[1] =new Image(),Img3[1].src= "image/k_tosyo1.gif";
	Img3[2] =new Image(),Img3[2].src= "image/k_tosyo2.gif";
	Img3[3] =new Image(),Img3[3].src= "image/k_av1.gif";
	Img3[4] =new Image(),Img3[4].src= "image/k_av2.gif";
	Img3[5] =new Image(),Img3[5].src= "image/k_mag1.gif";
	Img3[6] =new Image(),Img3[6].src= "image/k_mag2.gif";
	Img3[7] =new Image(),Img3[7].src= "image/k_magtil1.gif";
	Img3[8] =new Image(),Img3[8].src= "image/k_magtil2.gif";
	Img3[9] =new Image(),Img3[9].src= "image/k_new1.gif";
	Img3[10]=new Image(),Img3[10].src="image/k_new2.gif";
	Img3[11]=new Image(),Img3[11].src="image/k-thema1.gif";
	Img3[12]=new Image(),Img3[12].src="image/k-thema2.gif";
	Img3[13]=new Image(),Img3[13].src="image/k_lend1.gif";
	Img3[14]=new Image(),Img3[14].src="image/k_lend2.gif";
	Img3[15]=new Image(),Img3[15].src="image/k_resrv1.gif";
	Img3[16]=new Image(),Img3[16].src="image/k_resrv2.gif";
	Img3[17]=new Image(),Img3[17].src="image/yoyaku_m_image.gif";
	Img3[18]=new Image(),Img3[18].src="image/yoyaku_n_image.gif";
	Img3[19]=new Image(),Img3[19].src="image/kasidashi_m_image.gif";
	Img3[20]=new Image(),Img3[20].src="image/kasidashi_n_image.gif";
	Img3[21]=new Image(),Img3[21].src="image/touroku_m_image.gif";
	Img3[22]=new Image(),Img3[22].src="image/touroku_n_image.gif";
}
/*メニューボタン（R1） */
function R1(name,num) {
	if (document.images) document.images[name].src=Img1[num].src;
}
/* メニュー以外の主要ボタン（R2） */
function R2(name,num) {
	if (document.images) document.images[name].src=Img2[num].src;
}
/*詳細検索の各ボタン（R3）*/
function R3(name,num) {
	
	if (document.images) document.images[name].src=Img3[num].src;
	
}