function clique() {
	if (event.button==2||event.button==3) {
		oncontextmenu='return false';
	}
}
document.onmousedown=clique
document.oncontextmenu = new Function("return false;")
function disableselect(e){
	return false
}
function reEnable(){
	return true
}
document.onselectstart=new Function ("return false")
if (window.sidebar){
	document.onmousedown=disableselect;
	document.onclick=reEnable;
}


function abreEnquete(id, titulo) {
	var i;
	if (navigator.appName == 'Netscape') i=40;
	w=250;
	h=300;
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h + 53-i) / 2;
	winprops = 'width='+w+',height='+h+',top='+wint+',left='+winl+',scrollbars=no,resizable=yes';
	page = 'monta_enquete.php?id='+id+'&titulo='+titulo;
	win = window.open(page, 'Enquete', winprops)
	if (parseInt(navigator.appVersion) >= 4) {
		win.window.focus();
	}
}

var timerID = null;
var segundos = 300;//tempo de prova
function contar(){
	segundos--;
	var tempo = segundos;
	if(tempo <= 0){
		clearTimeout(timerID);
		document.testefinal.timer.value = '00';
		document.testefinal.submit();
	}else{
		if(tempo < 10){ tempo = "0" + segundos; }
		document.testefinal.timer.value = tempo;
		timerID = setTimeout("contar()",1000);
	}
}