//validar campo nick
function valida(){
	var vernick = document.form1.nick.value;
	
	if ( vernick.indexOf(' ') >= 0 ){
		alert("O nick não deve conter espaços!");
		return false;
	}
	else{
	
		if (vernick == "") { 
			alert ("Preencha o campo nick!");
			return false; 
		}else{
			document.form1.Submit.disabled = true;
			document.form1.Submit.value = "Entrando...";
			return true;
		}
	}
}
//ver os usuarios online
function online() {
   ajax3 = new ajax;
   ajax3.open("GET", "ver_online.php", true);
   ajax3.onreadystatechange = function() {
   			document.getElementById("online").innerHTML = "Carregando..." 		
     if(ajax3.readyState == 4) {
     	if(ajax3.status == 200) {
	   		document.getElementById("online").innerHTML = "";
	   		document.getElementById("online").innerHTML = ajax3.responseText; 
       } else {
            alert("Falha: " + ajax3.statusText);
       }
     }
   }
   ajax3.send(null);
}
//função para setar cor do nick
function cor(cores){
	document.getElementById("tbcor").style.background = cores;
	document.form1.cor.value = cores;
	document.form1.nick.focus();
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

//função para setar cor do nick
function janelacores(){
	document.getElementById("cores").style.visibility = 'Visible';
}
function fechacores(){
	document.getElementById("cores").style.visibility = 'hidden';
}

//botões superior

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) { //v4.0
  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 && document.getElementById) x=document.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];}
}
//