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) {
		nav1_over = newImage("images/top_nav_01_over.gif");
		nav2_over = newImage("images/top_nav_02_over.gif");
		nav3_over = newImage("images/top_nav_03_over.gif");
		nav4_over = newImage("images/top_nav_04_over.gif");
		nav5_over = newImage("images/top_nav_05_over.gif");
		nav6_over = newImage("images/top_nav_06_over.gif");
		nav7_over = newImage("images/top_nav_07_over.gif");
		preloadFlag = true;
	}
}

 function MM_reloadPage(init) {
	if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
	   document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
	 else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
	   }
	   MM_reloadPage(true);