<html> <head> <script language="JavaScript"> function function2() { alert("This image is copyrighted") } </script> </head> <body oncontextmenu="function2()"> <p>Right click in the image.</p> <img oncontextmenu="function2()" src="http://www.navioo.com/style/logo.png" alt="www.navioo.com" width="99" height="76"> </body> </html> If you want to disable the context menu, add the following code to the <body>: oncontextmenu="function2(); return false;"