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 MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
function validar(){
if (document.form1.Nome.value=="" || document.form1.Nome.value==null){
			alert('Preencha o campo Nome');
			document.form1.Nome.focus();
			document.form1.Nome.select();
			return false;
		}
		if (document.form1.Telefone.value=="" || document.form1.Telefone.value==null){
			alert('Preencha o campo Telefone');
			document.form1.Telefone.focus();
			document.form1.Telefone.select();
			return false;
		}
		if (document.form1.Email.value=="" || document.form1.Email.value==null){
			alert('Preencha o campo Email');
			document.form1.Email.focus();
			document.form1.Email.select();
			return false;
		}
		var Email = new String(document.form1.Email.value);
		var at = Email.indexOf("@");
		var dot = Email.lastIndexOf(".");	
		d=document.form1;
		if (at <= 0 || dot == -1 || (at+1 >= dot) || (dot+1 == Email.length))
		{alert("Verifique o campo Email.");
			d.Email.focus();
			d.Email.select(); 
			return false;
		}
				if (document.form1.Assunto.value=="" || document.form1.Assunto.value==null){
			alert('Preencha o campo Assunto');
			document.form1.Assunto.focus();
			document.form1.Assunto.select();
			return false;
		}
		if (document.form1.Mensagem.value=="" || document.form1.Mensagem.value==null){
			alert('Preencha o campo Mensagem');
			document.form1.Mensagem.focus();
			document.form1.Mensagem.select();
			return false;
		}
}