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 chkForm()
{
	if (form.nome.value == "")
	{
	alert("Por favor, informe seu nome");
	form.nome.focus();
	return false;
	}
	if (form.email.value == "")
	{
	alert("Por favor, informe seu e-mail");
	form.email.focus();
	return false;
	}
	if (form.msg.value == "")
	{
	alert("Por favor, digite uma mensagem");
	form.msg.focus();
	return false;
	}
}

//// OCULTAR DIV ///////////////
function toggle(obj) { 
var el = document.getElementById(obj); 
if ( el.style.display != 'none' ) { 
	el.style.display = 'none'; 
}else { 
	el.style.display = ''; 
} 
} 

//// OCULTAR DIV ///////////////
function abrirdiv(obj) { 
var el = document.getElementById(obj); 
	el.style.display = ''; 
} 

function fechardiv(obj) {
var el = document.getElementById(obj);
	el.style.display = 'none'; 
}