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);

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 inicio(){
	MM_preloadImages('img/menuDesati2.png','img/menuServicos2.png','img/menuPortfolio2.png','img/menuContato2.png');
}

function vN(q){
    var i=q.value;
    var n='0';
    var ind=0;
    var pal='';
    pal='';
    for(ind=0; ind<i.length; ind++){
        n=i.charAt(ind);
        if(n=='0'||n=='1'||n=='2'||n=='3'||n=='4'||n=='5'||n=='6'||n=='7'||n=='8'||n=='9'){
            pal=pal+i.charAt(ind);
        }else{
            pal=pal;
        }
    }
    q.value="";
    q.value=pal;
}

function $(ID) {
    return document.getElementById(ID);
}


function vFormContato(){
	r=false;
	var nome="", msg="";
	msg="Verifique os intens abaixo:\n";
	nome =$('nome').value;
	if(nome.length<4){
		msg+="\nNome digitado.";
	}
	var tel="";
	tel=$('tel').value;
	if(tel.length!=10){
		msg+="\nO telefone digitado.";
	}
	var email="";
	email=$('email').value;

	var ar=0;
	ar=email.indexOf("@");
	var pt=0;
	pt=email.indexOf(".");	
	if(ar>=1){
		ar+=3
		if(pt<ar){
			msg+="\nEmail digitado incorreto.";
		}
		var pal=0;
		pal=pt+3;
		if(pal>email.length){
			msg+="\nEmail digitado incorreto.";
		}		
	}else{
		msg+="\nEmail digitado incorreto.";
	}	
	
	var coment="";
	
	coment=$('coment').value;
	if(coment.length<10){
		msg+="\nComentário curto."	
	}
	
	if(msg!="Verifique os intens abaixo:\n"){
		alert(msg);
	}else{
		r=true;
	}
	return r;
}