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_06_over = newImage("images/header_06-over.gif");
		header_08_over = newImage("images/header_08-over.gif");
		header_10_over = newImage("images/header_10-over.gif");
		header_12_over = newImage("images/header_12-over.gif");
		preloadFlag = true;
	}
}


function popup_w(){
window.open("news.html","popup_w","width=360,height=350,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0")

}