var newwindow;
function popup(url) {
	newwindow=window.open(url,'popup','height=380,width=200,top=200,left=100');
	if (window.focus) {
		newwindow.focus()
	}
}

function submitForm(form) {
	form.submit();
}

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];
		}
	}
	return true
}

var preloadFlag = false;
//function preloadImages() {
	if (document.images) {
		corndell_over = newImage("_img/cd_over.gif");
		viking_over = newImage("_img/vk_over.gif");
		classic_over = newImage("_img/cc_over.gif");
		harveys_over = newImage("_img/hv_over.gif");
		preloadFlag = true;
	}
//}