window.onerror = null;

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

if(NN3 || NN4 || IE4){
var img_b = new Array();
img_b[1] = new Image(); img_b[1].src = "http://tamura-hari.com/images/parts/appoint_d.gif"
img_b[2] = new Image(); img_b[2].src = "http://tamura-hari.com/images/parts/first_d.gif"
img_b[3] = new Image(); img_b[3].src = "http://tamura-hari.com/images/parts/ryoukin_d.gif"
img_b[4] = new Image(); img_b[4].src = "http://tamura-hari.com/images/parts/housin_d.gif"
img_b[5] = new Image(); img_b[5].src = "http://tamura-hari.com/images/parts/iryou_d.gif"
img_b[6] = new Image(); img_b[6].src = "http://tamura-hari.com/images/parts/touyou_d.gif"
img_b[7] = new Image(); img_b[7].src = "http://tamura-hari.com/images/parts/profile_d.gif"
img_b[8] = new Image(); img_b[8].src = "http://tamura-hari.com/images/parts/blog_d.gif"
img_b[11]= new Image(); img_b[11].src= "http://tamura-hari.com/images/parts/appoint_o.gif"
img_b[12]= new Image(); img_b[12].src= "http://tamura-hari.com/images/parts/first_o.gif"
img_b[13]= new Image(); img_b[13].src= "http://tamura-hari.com/images/parts/ryoukin_o.gif"
img_b[14]= new Image(); img_b[14].src= "http://tamura-hari.com/images/parts/housin_o.gif"
img_b[15]= new Image(); img_b[15].src= "http://tamura-hari.com/images/parts/iryou_o.gif"
img_b[16] = new Image(); img_b[16].src = "http://tamura-hari.com/images/parts/touyou_o.gif"
img_b[17] = new Image(); img_b[17].src = "http://tamura-hari.com/images/parts/profile_o.gif"
img_b[18] = new Image(); img_b[18].src = "http://tamura-hari.com/images/parts/blog_o.gif"
}

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

function B_out(nam,num){
if(NN3 || NN4 || IE4) document.images[nam].src = img_b[num].src;
return false;
}