document.oncontextmenu = function(){return false} 
document.onselectstart = function(){return false} 
if(document.layers) { 
	window.captureEvents(Event.MOUSEDOWN); 
	window.onmousedown = function(e){ 
		if(e.target==document)return false; 
	} 
} else { 
	document.onmousedown = function(){return false} 
} 

function setVisibility(id, visibility) {
  document.getElementById(id).style.display = visibility;
}

function clock() { 
	var weekdayStr=new Array(7);
	weekdayStr[0]="Dom.";
	weekdayStr[1]="Seg.";
	weekdayStr[2]="Ter.";
	weekdayStr[3]="Qua.";
	weekdayStr[4]="Qui.";
	weekdayStr[5]="Sex.";
	weekdayStr[6]="Sab.";
	
	var monthStr=new Array(12)
	monthStr[0]="Janeiro"
	monthStr[1]="Fevereiro"
	monthStr[2]="Março"
	monthStr[3]="Abril"
	monthStr[4]="Maio"
	monthStr[5]="Junho"
	monthStr[6]="Julho"
	monthStr[7]="Agosto"
	monthStr[8]="Setembro"
	monthStr[9]="Outubro"
	monthStr[10]="Novembro"
	monthStr[11]="Dezembro"
	
	var now = new Date(); 
	var day = now.getDate();
	var month = monthStr[now.getMonth()];
	var year = now.getYear();
	var hours = now.getHours();
	var minutes = now.getMinutes();
	var seconds = now.getSeconds();
	var weekday = weekdayStr[now.getDay()];
	
	if(day<10) day = "0" + day;
	if(hours<10) hours = "0" + hours;
	if(minutes<10) minutes = "0" + minutes;
	if(seconds<10) seconds = "0" + seconds;
	
	
	document.clock.display.value = hours + ":" + minutes + ":" + seconds + " | " + weekday + " " + day + " " + month + " " + year;
	timerID = setTimeout('clock()', 1000); 
} 

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function ajaxUpdate(url, id, noCache) {
  var xmlhttp = createXMLHttpRequest();
  if (xmlhttp) {
    xmlhttp.onreadystatechange = function() {
      if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
        document.getElementById(id).innerHTML = xmlhttp.responseText;		
      }
    }
    xmlhttp.open("GET", url, true);

	if (noCache){
      xmlhttp.setRequestHeader("Cache-Control","no-store, no-cache, must-revalidate");
      xmlhttp.setRequestHeader("Cache-Control","post-check=0, pre-check=0");
      xmlhttp.setRequestHeader("Pragma", "no-cache");
	}
    xmlhttp.setRequestHeader('Content-Type', "application/x-www-form-urlencoded; charset=iso-8859-1");

    xmlhttp.send(null);
  }
}

function createXMLHttpRequest() {
  if (typeof XMLHttpRequest != 'undefined') {
    return new XMLHttpRequest();
  }
  try {
    return new ActiveXObject("Msxml2.XMLHTTP");
  } catch (e) {
    try {
      return new ActiveXObject("Microsoft.XMLHTTP");
    } catch (e) { }
  }
  return false;
}