var msg_box ="You dont have permission to copy";
			
function dis_rightclickIE()
	{
		if (navigator.appName == 'Microsoft Internet Explorer' && (event.button == 2 || event.button == 3))
		alert(msg_box)
	}
				
function dis_rightclickNS(e)
	{
		if ((document.layers||document.getElementById&&!document.all) && (e.which==2||e.which==3))
			{
				alert(msg_box)
				return false;
			}
	}
				
	if (document.layers)
		{
			document.captureEvents(Event.MOUSEDOWN);
			document.onmousedown=dis_rightclickNS;
		}
		else if (document.all&&!document.getElementById)
		{
			document.onmousedown=dis_rightclickIE;
		}

document.oncontextmenu=new Function("alert(msg_box);return false")