// JavaScript Document
function blokletras(objEvent){
  var iKeyCode;  
  iKeyCode = objEvent.keyCode;  
  if(iKeyCode>=48 && iKeyCode<=57){
	return true;
	}
else{
		return false;
	}
}

function mudatexto(){
	if (!(event.keyCode>47 && event.keyCode<58)) event.keyCode=0;
	if(document.form1.dia.value.length==2){
		document.form1.mes.focus();
	}
	if(document.form1.mes.value.length==2){
		document.form1.ano.focus();
	}
		
}
var ut="";
function FormataCpf(obj){	
   if (obj.value.length == 3)
	 obj.value += ".";
   if (obj.value.length== 7)
	 obj.value+= ".";
   if (obj.value.length== 11)
	 obj.value+= "-";
}

function FormataCnpj(obj){
	if (obj.value.length == 2 && ut != 18)
	 obj.value += ".";
    if (obj.value.length== 6  &&  ut != 18)
     obj.value+= ".";
	if (obj.value.length== 10  && ut != 18)
     obj.value+= "/";
	if (obj.value.length== 15  && ut != 18)
   	 obj.value+= "-";   
}

function FormataRg(obj){
	if (obj.value.length == 2)
		obj.value += ".";
	if (obj.value.length== 6)
		obj.value+= ".";
	if (obj.value.length== 10)
		obj.value+= "-";
}

function FormataCep(obj){
	if (obj.value.length == 5)
	 obj.value += "-";
}
function FormataFone(obj)
{
	if (obj.value.length == 4 && ut != 9)
	 obj.value += "-";
}
function SoNumero()  
{
	if (!(event.keyCode>47 && event.keyCode<58)) event.keyCode=0;
}


//Specify affected tags. Add or remove from list:
var tgs = new Array('trgt');

//Specify spectrum of different font sizes:
var szs = new Array( 'xx-small','x-small','small','medium','large','x-large','xx-large' );
var startSz = 2;

function ts(trgt,inc ) {
if (!document.getElementById) return
var d = document,cEl = null,sz = startSz,i,j,cTags;
sz += inc;
if ( sz < 0 ) sz = 0;
if ( sz > 6 ) sz = 6;
startSz = sz;
if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];

cEl.style.fontSize = szs[ sz ];

for ( i = 0; i < tgs.length; i++ ) {
cTags = cEl.getElementsByTagName( tgs[ i ] );
for ( j = 0; j < cTags.length; j++ ) cTags[ j ].style.fontSize = szs[ sz ];
}
}