baseurl = "http://www.oaklake.org/";

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 = baseurl+changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		menu_aboutus_over = newImage("images/menu_aboutus-over.gif");
		menu_ministries_over = newImage("images/menu_ministries-over.gif");
		menu_bodylife_over = newImage("images/menu_bodylife-over.gif");
		menu_knowgod_over = newImage("images/menu_knowgod-over.gif");
		preloadFlag = true;
	}
}

// Popup windows
function openWindow(uri,name,param) {
	win = null;
	if (name == null) {
		name='SUB_WIN';
	}
	if (param == null) {
		param="height=600,width=800,status=yes,toolbar=yes,menubar=yes,location=no,scrollbars=yes,status=yes,resize=yes,";
	}
	win = window.open(uri,name,param);
}