function newImage(arg) {
if (document.images) {
rslt = new Image();
rslt.src = arg;
return rslt;
}
}

function changeImages() {
if (document.images && (preloadFlag == true)) {
for (var i=0; i<changeImages.arguments.length; i+=2) {
document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
}
}
}

var preloadFlag = false;
function preloadImages() {
if (document.images) {

header_tab_cap_o = newImage("images/header_tab_cap_o.gif");
header_tab_tsubasa_o = newImage("images/header_tab_tsubasa_o.gif");
header_tab_shop_o = newImage("images/header_tab_shop_o.gif");
header_tab_bottom_o = newImage("images/header_tab_bottom_o.gif");

menu_mail_bt_o = newImage("images/menu_mail_bt_o.gif");
menu_com_stray_o = newImage("images/menu_com_stray_o.gif");
menu_com_protect_o = newImage("images/menu_com_protect_o.gif");
menu_com_advice_o = newImage("images/menu_com_advice_o.gif");
menu_com_chat_o = newImage("images/menu_com_chat_o.gif");
menu_com_link_o = newImage("images/menu_com_link_o.gif");

preloadFlag = true;
}
}

function NewWin(url,x,y){ 
var winsmpl = window.open(url,"temp","toolbar=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=630,height=900");
winsmpl.window.focus();
}

function NewWin2(url,x,y){ 
var winsmpl = window.open(url,"temp","toolbar=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,WIDTH="+x+",HEIGHT="+y);
winsmpl.window.focus();
}