var isnn,isie
if(navigator.appName=='Microsoft Internet Explorer') //check the browser
{  isie=true }

if(navigator.appName=='Netscape')
{  isnn=true }

function right(e) //to trap right click button 
{
	if (isnn && (e.which == 3 || e.which == 2 ))
		return false;
	else if (isie && (event.button == 2 || event.button == 3)) 
	{
		alert("This page and the images on it, are protected by copyright law.  If you would like to use an element on this page, please contact Chris L. Olson Studio for permission.  Thank you.");
		return false;
	}
		return true;
}

function key(k)   
{
	if(isie) {
		if(event.keyCode==17 || event.keyCode==18 || event.keyCode==93) {
			alert("This page and the images on it, are protected by copyright law.  If you would like to use an element on this page, please contact Chris L. Olson Studio for permission.  Thank you.") 
			return false;
		 } 
	}

	if(isnn){
		alert("This page and the images on it, are protected by copyright law.  If you would like to use an element on this page, please contact Chris L. Olson Studio for permission.  Thank you.") 
		return false; }   
}

if (document.layers) window.captureEvents(Event.KEYPRESS);  
if (document.layers) window.captureEvents(Event.MOUSEDOWN);
if (document.layers) window.captureEvents(Event.MOUSEUP);
document.onkeydown=key;  
document.onmousedown=right;
document.onmouseup=right;
window.document.layers=right;