function stopError() {
  return true;
}
window.onerror = stopError;

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}


var text = "All rights reseved: Needhams Models 2003."; 

function noclick(scx) { 
if (navigator.appName == "Netscape" && scx.which == 3) { 
alert(text); 
return false; } 

if (navigator.appVersion.indexOf("MSIE") != -1 && event.button == 2) { 
alert(text); 
return false; } 
} 

// document.onmousedown = noclick;