var mensagem = "Conteúdo protegido por direitos autorais.";

function clickIE4 ( )
{
	if ( event . button == 2 )
	{
		alert ( mensagem );
		
		return false;
	}
}

function clickNS4 ( e )
{
	if ( document . layers || document . getElementById && ! document . all )
	{
		if ( e . which == 2 || e . which == 3 )
		{
			alert ( mensagem );
			
			return false;
		}
	}
}

if ( document . layers )
{
	document . captureEvents ( Event . MOUSEDOWN );
	document . onmousedown = clickNS4;
}
else if ( document . all && ! document . getElementById )
{
	document . onmousedown = clickIE4;
}

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

/*function disableSelection ( target )
{
	if ( typeof target . onselectstart != "undefined" )
	{
		target . onselectstart = function ( )
		{
			return false
		}
	}
	else if ( typeof target . style . MozUserSelect != "undefined" )
	{
		target . style . MozUserSelect = "none"
	}
	else 
	{
		target . onmousedown = function ( )
		{
			return false
		}

		target . style . cursor = "default"
	}
}

disableSelection ( document . body )*/