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_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_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 categoria(o, c){
	var c = document.getElementById(c);
	var o = document.getElementById(o);
	c.style.display = ((c.style.display == 'none') ? 'block' : 'none');
	o.style.display = ((o.style.display == 'none') ? 'block' : 'none');
}

function validarMMKT(frm)
{
	if(frm.txtNome.value == "" || frm.txtNome.value == "Nome")
	{
		alert(frm.txtNome.title);
		frm.txtNome.focus();
		return false;
	}
	
	if(frm.txtEmail.value == "E-mail" || frm.txtEmail.value == "" || /^[^\s,;]+@([^\s.,;]+\.)+[\w-]{2,}$/i.test(frm.txtEmail.value) == false)
	{
		alert(frm.txtEmail.title);
		frm.txtEmail.focus();
		return false;
	}
	
	return true;
}

function validarTopico(frm)
{
	if(frm.txtAssunto.value == "")
	{
		alert(frm.txtAssunto.title);
		frm.txtAssunto.focus();
		return false;
	}
	
	return true;
}

function validarBusca(frm)
{
	if(frm.txtProcura.value == "")
	{
		alert(frm.txtProcura.title);
		frm.txtProcura.focus();
		return false;
	}
	
	return true;
}

function validarAcesso(frm)
{
	if(frm.txtEmail.value == "" || /^[^\s,;]+@([^\s.,;]+\.)+[\w-]{2,}$/i.test(frm.txtEmail.value) == false)
	{
		alert(frm.txtEmail.title);
		frm.txtEmail.focus();
		return false;
	}
	
	if(frm.txtSenha.value == "")
	{
		alert(frm.txtSenha.title);
		frm.txtSenha.focus();
		return false;
	}
	
	return true;
}

function validarEsqueciMinhaSenha(frm)
{
	if(frm.txtEmail.value == "" || /^[^\s,;]+@([^\s.,;]+\.)+[\w-]{2,}$/i.test(frm.txtEmail.value) == false)
	{
		alert(frm.txtEmail.title);
		frm.txtEmail.focus();
		return false;
	}
	
	return true;
}

function validarFaleconosco(frm)
{
	if(frm.txtNome.value == "")
	{
		alert(frm.txtNome.title);
		frm.txtNome.focus();
		return false;
	}
	
	if(frm.txtEmail.value == "" || /^[^\s,;]+@([^\s.,;]+\.)+[\w-]{2,}$/i.test(frm.txtEmail.value) == false)
	{
		alert(frm.txtEmail.title);
		frm.txtEmail.focus();
		return false;
	}
	
	if(frm.txtMensagem.value == "")
	{
		alert(frm.txtMensagem.title);
		frm.txtMensagem.focus();
		return false;
	}
	
	return true;
}

function validarCadastrese(frm)
{
	if(frm.txtNome.value == "")
	{
		alert(frm.txtNome.title);
		frm.txtNome.focus();
		return false;
	}
	
	if(frm.txtEmail.value == "" || /^[^\s,;]+@([^\s.,;]+\.)+[\w-]{2,}$/i.test(frm.txtEmail.value) == false)
	{
		alert(frm.txtEmail.title);
		frm.txtEmail.focus();
		return false;
	}
	
	if(frm.txtSenha.value == "")
	{
		alert(frm.txtSenha.title);
		frm.txtSenha.focus();
		return false;
	}
	
	if(frm.txtSenhaConfirmacao.value != frm.txtSenha.value)
	{
		alert(frm.txtSenhaConfirmacao.title);
		frm.txtSenhaConfirmacao.focus();
		return false;
	}
	
	if(frm.cbTermo.checked == false)
	{
		alert(frm.cbTermo.title);
		frm.cbTermo.focus();
		return false;
	}
	
	return true;
}