function MM_validateForm() { //v4.0
  if (document.getElementById){
    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=document.getElementById(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+' deve conter um endereco de email.\n';
        } else if (test!='R') { num = parseFloat(val);
          if (isNaN(val)) errors+='- '+nm+' deve conter 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+' deve conter um número entre '+min+' e '+max+'.\n';
      } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' deve ser preenchido.\n'; }
    } if (errors) alert('Os seguintes erros foram encontrados:\n'+errors);
    document.MM_returnValue = (errors == '');
} }





function keyCheck2(eventObj, obj){
var keyCode
if(document.all){ 
keyCode=eventObj.keyCode
}
else{
keyCode=eventObj.which
}
var str=obj.value
if(keyCode==46){ 
if(str.indexOf(".")>0){
return false;
}
}
if((keyCode < 48 || keyCode > 58) && ( keyCode > 37 )  ){ 
return false;
}
return true;
}





function Limpar(valor, validos) { 
// retira caracteres invalidos da string 
var result = ""; 
var aux; 
for (var i=0; i < valor.length; i++) { 
aux = validos.indexOf(valor.substring(i, i+1)); 
if (aux>=0) { 
result += aux; 
} 
} 
return result; 
} 

function Formata(campo,tammax,teclapres,decimal) { 
var tecla = teclapres.keyCode; 
vr = Limpar(campo.value,"0123456789"); 
tam = vr.length; 
dec=decimal 

if (tam < tammax && tecla != 8){ tam = vr.length + 1 ; } 

if (tecla == 8 ) 
{ tam = tam - 1 ; } 

if ( tecla == 8 || tecla >= 48 && tecla <= 57 || tecla >= 96 && tecla <= 105 ) 
{ 

if ( tam <= dec ) 
{ campo.value = vr ; } 

if ( (tam > dec) && (tam <= 5) ){ 
campo.value = vr.substr( 0, tam - 2 ) + "," + vr.substr( tam - dec, tam ) ; } 
if ( (tam >= 6) && (tam <= 8) ){ 
campo.value = vr.substr( 0, tam - 5 ) + "." + vr.substr( tam - 5, 3 ) + "," + vr.substr( tam - dec, tam ) ; 
} 
if ( (tam >= 9) && (tam <= 11) ){ 
campo.value = vr.substr( 0, tam - 8 ) + "." + vr.substr( tam - 8, 3 ) + "." + vr.substr( tam - 5, 3 ) + "," + vr.substr( tam - dec, tam ) ; } 
if ( (tam >= 12) && (tam <= 14) ){ 
campo.value = vr.substr( 0, tam - 11 ) + "." + vr.substr( tam - 11, 3 ) + "." + vr.substr( tam - 8, 3 ) + "." + vr.substr( tam - 5, 3 ) + "," + vr.substr( tam - dec, tam ) ; } 
if ( (tam >= 15) && (tam <= 17) ){ 
campo.value = vr.substr( 0, tam - 14 ) + "." + vr.substr( tam - 14, 3 ) + "." + vr.substr( tam - 11, 3 ) + "." + vr.substr( tam - 8, 3 ) + "." + vr.substr( tam - 5, 3 ) + "," + vr.substr( tam - 2, tam ) ;} 
} 

}