function stopIt(e) {
		var msg = "Please note that all material on our site is copyright protected.";
		if (navigator.appName == 'Netscape'){
		     if(e.which == 3) {
			alert(msg);
			return false;
		    }
		}//end if()

		if (navigator.appName == 'Microsoft Internet Explorer' && event.button==2) {
			alert(msg);
			return false;
		}//end if

		else return true;
	}//end stopit()

	function prepareImages(){
		if(document.images)
			for(i = 0; i < document.images.length; i++)
				document.images[i].onmousedown = stopIt;
	}//end prepareImages()