function DisableRightClick(pkey)
	{
		if (navigator.appName == "Netscape" && keyp.which == 3)
		{ 	
			alert("Right click disabled"); 
			return false; 
		}
	 	if (navigator.appVersion.indexOf("MSIE") != -1 && event.button == 2) 
		{ 		
			alert("Right click disabled"); 	
			return false; 
		} 
	}