function abre_janela(width, height, nome, scrollbar) {
var top; var left;
top = ( (screen.height/2) - (height/2) )
left = ( (screen.width/2) - (width/2) )
var j = window.open('',nome,'width='+width+',height='+height+',scrollbars='+scrollbar+',toolbar=no,location=no,status=no,menubar=no,resizable=no,left='+left+',top='+top);
j.document.focus();
}
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 tabselect(n,m){
  for(x=1;x<=m;x++){
	panel=eval('document.all.panel' + x + '.style;');
    if(x==n){
      panel.display='';
    }else {
	  panel.display='none';
    }
  }
}
function opcoes(a,c){
  for(b=1;b<=c;b++){
	itens=eval('document.all.itens' + b + '.style;');
    if(b==a){
      itens.display='';
    }else {
	  itens.display='none';
    }
  }
}
var d=new Date();
var mes=new Array("janeiro","fevereiro","mar&ccedil;o","abril","maio","junho","julho","agosto","setembro","outubro","novembro","dezembro");
var TODAY = "Palho&ccedil;a, " + d.getDate() + " de " + mes[d.getMonth()] + " de " + d.getFullYear();
function mascara (formato, keypress, objeto)	{
	campo = eval (objeto);
	// Formato TELEFONE
	if (formato=='TEL')	{
		caracteres = '0123456789';
		separacoes = 2;
		separacao1 = '(';
		separacao2 = ')';
		separacao3 = ' ';
		separacao4 = '-';
		if ((caracteres.search(String.fromCharCode (keypress))!=-1) && campo.value.length < (14)) {
			if (campo.value.length == 0) 
			campo.value = campo.value + separacao1;
			if (campo.value.length == 3) 
			campo.value = campo.value + separacao2;
			if (campo.value.length == 4) 
			campo.value = campo.value + separacao3;
			if (campo.value.length == 9) 
			campo.value = campo.value + separacao4;
		} else {
			event.returnValue = false;
		}
	}
	// Formato CPF
	if (formato=='DATA')	{
		caracteres = '0123456789';
		separacoes = 2;
		separacao1 = '/';
		if ((caracteres.search(String.fromCharCode (keypress))!=-1) && campo.value.length < (10)) {
			if (campo.value.length == 2) 
			campo.value = campo.value + separacao1;
			if (campo.value.length == 5) 
			campo.value = campo.value + separacao1;
		} else {
			event.returnValue = false;
		}
	}
	// Formato CEP
	if (formato=='CEP')	{
		caracteres = '0123456789';
		separacoes = 2;
		separacao1 = '-';
		if ((caracteres.search(String.fromCharCode (keypress))!=-1) && campo.value.length < (14)) {
			if (campo.value.length == 5) 
			campo.value = campo.value + separacao1;
		} else {
			event.returnValue = false;
		}
	}
	// FORMATO NÚMERO
	if (formato=='NUM') {
		caracteres = '01234567890/-';
		if (!(caracteres.search(String.fromCharCode (keypress))!=-1)) {
			event.returnValue = false;
		}
	}
}