/************************************************************************************************
 * INPEDE A EXECUCAO DE MENUS COM OS BOTOES DO MOUSE
 ************************************************************************************************/// 
function click() {
//	if (event.button == 2 || event.button == 3) oncontextmenu = 'return false';
}


//document.onmousedown   = click;
//document.oncontextmenu = new Function('return false;');




var message="";
// desativar Botao esquerdo do mouse
function clickIE() {if (document.all) {(message);return false;}}
function clickNS(e) {if 
(document.layers||(document.getElementById&&!document.all)) {
if (e.which==2||e.which==3) {(message);return false;}}}
if (document.layers) 
{document.captureEvents(Event.MOUSEDOWN);document.onmousedown=clickNS;}
else{document.onmouseup=clickNS;document.oncontextmenu=clickIE;}

document.oncontextmenu=new Function("return false")
// --> 

<!--
//desativar seleção de texto (IE4+, NS6+)
function disableselect(e){
return false
}

function reEnable(){
return true
}

//if IE4+
document.onselectstart=new Function ("return false")

//if NS6
if (window.sidebar){
document.onmousedown=disableselect
document.onclick=reEnable
}