var ver4 = (navigator.appVersion.charAt(0) >= "4");
var NN4  = ver4 && (navigator.appName == "Netscape");
var IE4 = ver4 && (navigator.appName.charAt(0) == "M");
var NN3 = ((navigator.appVersion.charAt(0) == "3") && (navigator.appName == "Netscape"));


function In(nam,num) {
        if(NN3 || NN4 || IE4) document.images[nam].src = menu[num].src;
}

function Out(nam,num) {
        if(NN3 || NN4 || IE4) document.images[nam].src = menu[num].src;
}    

if(NN3 || NN4 || IE4){
        var menu = new Array();
        menu[0] = new Image();  menu[0].src = "parts/kannai01.gif";
        menu[1] = new Image();  menu[1].src = "parts/kannai01_2.gif";
        menu[2] = new Image();  menu[2].src = "parts/kannai02.gif";
        menu[3] = new Image();  menu[3].src = "parts/kannai02_2.gif";
        menu[4] = new Image();  menu[4].src = "parts/kannai03.gif";
        menu[5] = new Image();  menu[5].src = "parts/kannai03_2.gif";
        menu[6] = new Image();  menu[6].src = "parts/jiken01.gif";
        menu[7] = new Image();  menu[7].src = "parts/jiken01_2.gif";
        menu[8] = new Image();  menu[8].src = "parts/jiken02.gif";
        menu[9] = new Image();  menu[9].src = "parts/jiken02_2.gif";
        menu[10] = new Image();  menu[10].src = "parts/jiken03.gif";
        menu[11] = new Image();  menu[11].src = "parts/jiken03_2.gif";
        menu[12] = new Image();  menu[12].src = "parts/anshin01.gif";
        menu[13] = new Image();  menu[13].src = "parts/anshin01_2.gif";
        menu[14] = new Image();  menu[14].src = "parts/anshin02.gif";
        menu[15] = new Image();  menu[15].src = "parts/anshin02_2.gif";
        menu[16] = new Image();  menu[16].src = "parts/anshin03.gif";
	    menu[17] = new Image();  menu[17].src = "parts/anshin03_2.gif";
	    menu[18] = new Image();  menu[18].src = "parts/anshin04.gif";
	    menu[19] = new Image();  menu[19].src = "parts/anshin04_2.gif";
	    menu[20] = new Image();  menu[20].src = "parts/anshin05.gif";
	    menu[21] = new Image();  menu[21].src = "parts/anshin05_2.gif";
	    menu[22] = new Image();  menu[22].src = "parts/anshin06.gif";
	    menu[23] = new Image();  menu[23].src = "parts/anshin06_2.gif";
	    menu[24] = new Image();  menu[24].src = "parts/anshin07.gif";
	    menu[25] = new Image();  menu[25].src = "parts/anshin07_2.gif";
	    menu[26] = new Image();  menu[26].src = "parts/anshin08.gif";
	    menu[27] = new Image();  menu[27].src = "parts/anshin08_2.gif";
	    menu[28] = new Image();  menu[28].src = "parts/anshin09.gif";
	    menu[29] = new Image();  menu[29].src = "parts/anshin09_2.gif";
	    menu[30] = new Image();  menu[30].src = "parts/anshin10.gif";
	    menu[31] = new Image();  menu[31].src = "parts/anshin10_2.gif";
	    menu[32] = new Image();  menu[32].src = "parts/anshin11.gif";
        menu[33] = new Image();  menu[33].src = "parts/anshin11_2.gif";
	    menu[34] = new Image();  menu[34].src = "parts/anzen01.gif";
	    menu[35] = new Image();  menu[35].src = "parts/anzen01_2.gif";
	    menu[36] = new Image();  menu[36].src = "parts/anzen02.gif";
	    menu[37] = new Image();  menu[37].src = "parts/anzen02_2.gif";
	    menu[38] = new Image();  menu[38].src = "parts/anzen03.gif";
	    menu[39] = new Image();  menu[39].src = "parts/anzen03_2.gif";
	    menu[40] = new Image();  menu[40].src = "parts/anzen04.gif";
	    menu[41] = new Image();  menu[41].src = "parts/anzen04_2.gif";
	    menu[42] = new Image();  menu[42].src = "parts/anzen05.gif";
	    menu[43] = new Image();  menu[43].src = "parts/anzen05_2.gif";
	    menu[44] = new Image();  menu[44].src = "parts/kakusyu01.gif";
	    menu[45] = new Image();  menu[45].src = "parts/kakusyu01_2.gif";
	    menu[46] = new Image();  menu[46].src = "parts/kakusyu02.gif";
	    menu[47] = new Image();  menu[47].src = "parts/kakusyu02_2.gif";
	    menu[48] = new Image();  menu[48].src = "parts/kakusyu03.gif";
	    menu[49] = new Image();  menu[49].src = "parts/kakusyu03_2.gif";
	    menu[50] = new Image();  menu[50].src = "parts/syutoku01.gif";
	    menu[51] = new Image();  menu[51].src = "parts/syutoku01_2.gif";
	    menu[52] = new Image();  menu[52].src = "parts/syutoku02.gif";
	    menu[53] = new Image();  menu[53].src = "parts/syutoku02_2.gif";
	    menu[54] = new Image();  menu[54].src = "parts/link01.gif";
	    menu[55] = new Image();  menu[55].src = "parts/link01_2.gif";
	    menu[56] = new Image();  menu[56].src = "parts/link02.gif";
	    menu[57] = new Image();  menu[57].src = "parts/link02_2.gif";
	    menu[58] = new Image();  menu[58].src = "parts/link03.gif";
	    menu[59] = new Image();  menu[59].src = "parts/link03_2.gif";
	    menu[60] = new Image();  menu[60].src = "parts/anshin12.gif";
	    menu[61] = new Image();  menu[61].src = "parts/anshin12_2.gif";
        menu[62] = new Image();  menu[62].src = "parts/kannai04.gif";
        menu[63] = new Image();  menu[63].src = "parts/kannai04_2.gif";
}