/*-------------------------------- imagem trocar
----------------------------------------------------*/
/*function ProdutoImagemTrocar(imagem) {

	//
	if (imagem) {
		
		// imagem
		if(typeof imagem_menor == "object" || imagem == "[object]")
			document.getElementById('imagem').src = imagem.src;
		else
			document.getElementById('imagem').src = imagem;
		
	}

}*/

/*-------------------------------------------------------------  pula campo
-----------------------------------------------------------------------------*/
function CampoProximo(id, campo) {

	//
	maxLength = document.getElementById(campo).maxLength
	
	//
	if (maxLength) {
		
		//
		x = document.getElementById(campo).value.length;
		
		//
		if (x == maxLength)
			document.getElementById(id).focus();

	}
	
}

/*----------------------------------------------------------------------------
-----------------------------------------------------------------------------*/
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 MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

/*----------------------------------------------------------------------------
somente numeros
-----------------------------------------------------------------------------*/
function SomenteNumero(evt) {
    evt = (evt) ? evt : window.event
    var charCode = (evt.which) ? evt.which : evt.keyCode
    if (charCode > 31 && (charCode < 48 || charCode > 57)) {
        return false
    }
    return true
}


/*----------------------------------------------------------------------------
Formataçao para qualquer mascara
-----------------------------------------------------------------------------*/
//Mascara(this, event, '##-####-####')
function Mascara(campo, tecla, mask) {

	//
    var charCode = (tecla.which) ? tecla.which : tecla.keyCode
	
	//
	if (charCode != 8) {
		
		//
		var i = campo.value.length;
		var saida = mask.substring(0,1);
		var texto = mask.substring(i);
		
		//
		if (texto.substring(0,1) != saida)
			campo.value += texto.substring(0,1);

	}
	
}


/*----------------------------------------------------------------------------
validar form
-----------------------------------------------------------------------------*/
function ValidarForm(form) {
	
	//
	for (i=0; i<form.length; i++) {
	
		var obg = form[i].obrigatorio;
	
		//
		if (form[i].value == "" && form[i].type != 'hidden' && form[i].title != '') {
			var title = form[i].title
			alert("Digite " + title)
			form[i].focus();
			return false
		}
			
	}
		
	return true
	
}