var usescroll='no';
function loadwindow(url,wid,hei,wtit){
var sW = (window.screen.width-wid)/2;
var sH = (window.screen.height-hei)/2;
var miawin = window.open(url,wtit,"toolbar=no,menubar=no, location=no, scrollbars="+usescroll+", resizable=no,height="+hei+",width="+wid+",top="+sH+",left="+sW);
miawin.focus();
}


function loadwindow2(url,wid,hei,wtit){
var sW = (window.screen.width-wid)/2;
var sH = (window.screen.height-hei)/2;
var miawin2 = window.open(url,wtit,"toolbar=no,menubar=no, location=no, scrollbars=yes, resizable=yes, height="+hei+", width="+wid+", top="+sH+",left="+sW);
miawin2.focus();
}


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) {
		menu_01_over = newImage("img/menu_01-over.gif");
		menu_02_over = newImage("img/menu_02-over.gif");
		menu_03_over = newImage("img/menu_03-over.gif");
		menu_04_over = newImage("img/menu_04-over.gif");
		menu_05_over = newImage("img/menu_05-over.gif");
		menu_06_over = newImage("img/menu_06-over.gif");
		menu_07_over = newImage("img/menu_07-over.gif");
		menu_08_over = newImage("img/menu_08-over.gif");
		preloadFlag = true;
	}
}