// JavaScript Document

function right(e) {
if (navigator.appName == 'Netscape' && 
(e.which == 3 || e.which == 2))
return false;
else if (navigator.appName == 'Microsoft Internet Explorer' && 
(event.button == 2 || event.button == 3)) {
alert("Função desabilitada.");
return false;
}
return true;
}

document.onmousedown=right;
if (document.layers) window.captureEvents(Event.MOUSEDOWN);
window.onmousedown=right;

function Verificar()
{
var tecla=window.event.keyCode;
if (tecla!= "") {alert("Função desabilitada."); event.keyCode=0;
event.returnValue=false;}
}

function clickIE() { 
if (document.all) { 
return false; 
} 
}  
function clickNS(e) { 
if (document.layers||(document.getElementById&&!document.all)) {  
if (e.which==2||e.which==3) { 
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")