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_04_over = newImage("images/header_04-over.gif");
header_05_over = newImage("images/header_05-over.gif");
header_06_over = newImage("images/header_06-over.gif");
header_07_over = newImage("images/header_07-over.gif");
header_08_over = newImage("images/header_08-over.gif");
header_09_over = newImage("images/header_09-over.gif");
preloadFlag = true;
}
}

preloadImages();

// Google Anlaytics
var _gaq = _gaq || [];
_gaq.push(['_setAccount', 'UA-23752112-1']);
_gaq.push(['_trackPageview']);

(function() {
var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
})();