/*-------------------------------------------------------------------------
SWAP IMAGE -> TROCA DE IMAGENS / MOUSE OVER / VALIDA FORM
---------------------------------------------------------------------------*/

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_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_validateForm(args) { //v4.0
  var i,p,q,nm,test,num,min,max,errors='';//,args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' precisa ser um endereço de e-mail válido.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' precisa ser um número.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' é de preenchimento obrigatório.\n'; }
  } if (errors) alert('Os serguintes erros ocorreram:\n'+errors);
  document.MM_returnValue = (errors == '');
}

/*-------------------------------------------------------------------------
FUNÇÕES GENÉRICAS
---------------------------------------------------------------------------*/

function abreJanela(url,att) {
	window.open(url,'janela',att);
}

function enviaForm() {
	oArgs = enviaForm.arguments;
	aArgs = new Array();
	for(i=0; i<oArgs.length;i++) {
		aArgs[i] = oArgs[i];
	}
	formName = aArgs.shift();
	oForm = document.getElementById(formName);

	MM_validateForm(aArgs);

	if(document.MM_returnValue) {
		oForm.submit();
	}
}

function limpaForm(form) {
	oForm = document.getElementById(form);
	oForm.reset();
}

function zoom() { //mostra imagem maior em um popup
	var janela;
	janela = window.open('','janela','width=640,height=480');
	janela.document.open();
	janela.document.write('<html><head><title>Clube de Marketing</title></head><body marginwidth="0" marginheight="0" leftmargin="0" topmargin="0">');
	janela.document.write('<a href="javascript:self.close()"><img src="img/vista-maior.jpg" width="640" height="480" alt="Clique na imagem para fechar esta janela" border="0"></a>');
	janela.document.write('</body></html>');
	janela.document.close();
}
