function Mascarar_CEP(keypress, objeto)
{
	campo = eval (objeto);
	caracteres = '1234567890';
	if ((caracteres.search(String.fromCharCode (keypress)) == -1) || (keypress == 36) || (keypress == 41) || (keypress == 46) || (keypress == 94) || (keypress == 124)) {
		event.returnValue = false;
	}
	else {
		if (campo.value.length == 5 ) { 
	 		campo.value = campo.value;
	 		campo.value = campo.value + '-';
		}
	}
}
function NewWindow(mypage,myname,w,h,scrollbar){

	var numTela = rand();
	var winl = (screen.width-w)/2;
	var wint = (screen.height-h)/2;
	var settings ='height='+h+',';
	settings +='width='+w+',';
	settings +='top='+wint+',';
	settings +='status=yes,';		
	settings +='left='+winl+',';
	settings +='scrollbars='+scrollbar+',';
	settings +='resizable=no,';
	win=window.open(mypage,myname+''+numTela,settings);
	if(parseInt(navigator.appVersion) >= 4){
		win.window.focus();
	}
}
function rand() {
	now=new Date();
	num=(now.getSeconds())%10;
	num=num+1;
	return num
}

function AtivaNumberOnly(Obj) {
	 var data = new String(Obj.value);
	 var dataok = '';
	 var cont = 0;
	
	 
	 for (i = 0; i < data.length; i++) {
	  if ((data.charAt(i) >= '0') && (data.charAt(i) <= '9')) {
	   dataok += data.charAt(i);
	  }
	  else cont++;
	 }
		
	 if (cont > 0) {  
	  Obj.value = dataok;
	 }
}

function setSaltaCampo(tamanho,campo,saltar) {
	if (campo.value.length >= tamanho) {
		saltar.focus();
	}
}

function formataValor(Obj) {
	var data = new String(Obj.value);
	var dataok = '';
	var cont = 0;
	var contPonto = 0;
	
	for (i = 0; i < data.length; i++) {
		if ( ( (data.charAt(i) >= '0') && (data.charAt(i) <= '9') ) || (data.charAt(i) == "." || data.charAt(i) == ",") ) {
			if (data.charAt(i) == "," || data.charAt(i) == ".") {
				if (contPonto == 0) {
					dataok += ".";
					contPonto = 1;
				}
			}
			else {
				dataok += data.charAt(i);
			}
		}
		else 
			cont++;
	} 
	Obj.value = dataok;
}
function Validar_Email(email)
{
	if(email.length < 6) {
		return false;
	}
	var x = 0;
	for (var c=0;c<email.length;c++) {
		if (email.substring(c,c+1) == '@') {
			x = c;
		}
	}
	var y = 0;
	if (x > 0) {
		for (c=x;c<email.length;c++) {
			if (email.substring(c,c+1)=='.') {
				y = c;
				var valida = 1;
			}
		}
		if (y > 0) {
			var dominio = '';
			for (c=x;c<y;c++) {
				dominio = dominio + email.substring(1,c);
			}
		}
	}
	else {
		return false;
	}					
	if (y <= x+2){
		return false;
	}				
	if (valida == 1){
		return true;
	}
}
function Mascarar_Telefone(objeto,tammax,teclapres)
{
	var tecla = teclapres.keyCode;
	vr = objeto.value;
	vr = vr.replace( "(", "" );
	vr = vr.replace( ")", "" );
	vr = vr.replace( " ", "" );
	vr = vr.replace( "-", "" );
	tam = vr.length;
	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 <= 4 ) { 
	 		objeto.value = vr ;
		}
	 	if ( (tam > 4) && (tam <= 8) ) {
	 		objeto.value = vr.substr(0,tam-4) + '-' + vr.substr( tam - 4, tam ) ;
		}
	 	if ( (tam >= 9) && (tam <= 10) ) {
			objeto.value = '(' + vr.substr(0,2) + ') ' + vr.substr(2,tam-6) + '-' + vr.substr(tam-4,tam) ;			
		}
	}		
}