var msg = "Images are copyrighted. Contact admin for permission to copy any pictures or material on this web site.";

inline_image_c = function() {
	for (var i = 0; i < document.images.length; i++) {
		document.images[i].onmousedown = check_mouse_click;

		//esp for mozilla
		document.images[i].oncontextmenu = function() {return false;}
	}
}

function check_mouse_click(e) {
	if (window.event) {
		if (event.button == 2 || event.button == 3) {
			alert(msg);
			return false;
		}
	}
	else
	{
		if (e.which == 2 || e.which == 3)
		{
			alert(msg);
			return false;
		}
	}
	return true;
}