function mascaraCEP(d){
  var mydata = '';
  data = d.value;
  mydata = mydata + data;
  if (mydata.length == 5){
	  mydata = mydata + '-';
	  d.value = mydata;
  }
}
function mascaraData(d,j){  
	if(j.keyCode < 48 || j.keyCode > 57)
		return false;
	var mydata = '';
	data = d.value;
	mydata = mydata + data;
	if (mydata.length == 2 || mydata.length == 5){
		mydata = mydata + '/';
		d.value = mydata;
	}
}
function mascaraCNPJ(d){
  var mydata = '';
  data = d.value;
  mydata = mydata + data;
  if (mydata.length == 2 || mydata.length == 6){
	  mydata = mydata + '.';
	  d.value = mydata;
  }  
  if (mydata.length == 10){  
	  mydata = mydata + '/';  
	  d.value = mydata;  
  }  
  if (mydata.length == 15){  
	  mydata = mydata + '-';  
	  d.value = mydata;  
  }  
}
function mascaraArquivo(campo){
   TamanhoString = campo.length;
   extensao = campo.substr(TamanhoString - 4,TamanhoString);
   extensao = extensao.toLowerCase();
   if(TamanhoString == 0){
      return false;
   }else{
		var ext = new Array('.html','.htm');
		for(vari=0;i<ext.length;i++){ 
			if(extensao==ext[i]){
				flag="ok";
				break;
			}else{
				flag="erro";
			}
		}
		if(flag=="erro"){
			alert('O arquivo deve estar nos formatos ' + ext);
			document.formulario.reset();
			return false;
		}
   }
   return true;
}
function mascaraImagem(campo){
   TamanhoString = campo.length;
   extensao = campo.substr(TamanhoString - 4,TamanhoString);
   extensao = extensao.toLowerCase();
   if(TamanhoString == 0){
      return false;
   }else{
		var ext = new Array('.jpg','.png','gif');
		for(vari=0;i<ext.length;i++){ 
			if(extensao==ext[i]){
				flag="ok";
				break;
			}else{
				flag="erro";
			}
		}
		if(flag=="erro"){
			alert('O arquivo deve estar nos formatos ' + ext);
			document.formulario.reset();
			return false;
		}
   }
   return true;
}
function mascaraNumero(teclapres) {        
	if(teclapres.keyCode < 48 || teclapres.keyCode > 57)
		return false;
	else 
		return true;
}
function mascaraCPF(cpf){  
	var mycpf = ''; 
	mycpf = mycpf + cpf.value; 
	if (mycpf.length == 3){ 
		mycpf = mycpf + '.'; 
		document.formulario.cad_cpf.value = mycpf; 
	} 
	if (mycpf.length == 7){ 
		mycpf = mycpf + '.'; 
		document.formulario.cad_cpf.value = mycpf; 
	} 
	if (mycpf.length == 11){ 
		mycpf = mycpf + '-'; 
		document.formulario.cad_cpf.value = mycpf; 
	} 
}  
function mascaraValor(objeto,teclapres,tammax,decimais){
	if(teclapres.keyCode < 48 || teclapres.keyCode > 57)
		return false;
	var tecla			= teclapres.keyCode;
	var tamanhoObjeto	= objeto.value.length;
	if ((tecla == 8) && (tamanhoObjeto == tammax)){
		tamanhoObjeto = tamanhoObjeto - 1 ;
	}
	if (( tecla == 8 || tecla == 88 || tecla >= 48 && tecla <= 57 || tecla >= 96 && tecla <= 105 ) && ((tamanhoObjeto+1) <= tammax)){
		vr	= objeto.value;
		vr	= vr.replace( "/", "" );
		vr	= vr.replace( "/", "" );
		vr	= vr.replace( ",", "" );
		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 > 1)){
			tam = tam - 1 ;
			vr = objeto.value;
			vr = vr.replace( "/", "" );
			vr = vr.replace( "/", "" );
			vr = vr.replace( ",", "" );
			vr = vr.replace( ".", "" );
			vr = vr.replace( ".", "" );
			vr = vr.replace( ".", "" );
			vr = vr.replace( ".", "" );
		}
		if ( tecla == 8 || tecla >= 48 && tecla <= 57 || tecla >= 96 && tecla <= 105 ){
			if (decimais > 0){
				if ( (tam <= decimais) ){ 
					objeto.value = ("0," + vr) ;
				}
				if( (tam == (decimais + 1)) && (tecla == 8)){
					objeto.value = vr.substr( 0, (tam - decimais)) + ',' + vr.substr( tam - (decimais), tam ) ;	
				}
				if ( (tam > (decimais + 1)) && (tam <= (decimais + 3)) &&  ((vr.substr(0,1)) == "0")){
					objeto.value = vr.substr( 1, (tam - (decimais+1))) + ',' + vr.substr( tam - (decimais), tam ) ;
				}
				if ( (tam > (decimais + 1)) && (tam <= (decimais + 3)) &&  ((vr.substr(0,1)) != "0")){
				    objeto.value = vr.substr( 0, tam - decimais ) + ',' + vr.substr( tam - decimais, tam ) ; 
				}
				if ( (tam >= (decimais + 4)) && (tam <= (decimais + 6))){
			 		objeto.value = vr.substr( 0, tam - (decimais + 3) ) + '.' + vr.substr( tam - (decimais + 3), 3 ) + ',' + vr.substr( tam - decimais, tam ) ;
				}
			 	if ( (tam >= (decimais + 7)) && (tam <= (decimais + 9)) ){
			 		objeto.value = vr.substr( 0, tam - (decimais + 6) ) + '.' + vr.substr( tam - (decimais + 6), 3 ) + '.' + vr.substr( tam - (decimais + 3), 3 ) + ',' + vr.substr( tam - decimais, tam ) ;
				}
				if ( (tam >= (decimais + 10)) && (tam <= (decimais + 12)) ){
			 		objeto.value = vr.substr( 0, tam - (decimais + 9) ) + '.' + vr.substr( tam - (decimais + 9), 3 ) + '.' + vr.substr( tam - (decimais + 6), 3 ) + '.' + vr.substr( tam - (decimais + 3), 3 ) + ',' + vr.substr( tam - decimais, tam ) ;
				}
				if ( (tam >= (decimais + 13)) && (tam <= (decimais + 15)) ){
			 		objeto.value = vr.substr( 0, tam - (decimais + 12) ) + '.' + vr.substr( tam - (decimais + 12), 3 ) + '.' + vr.substr( tam - (decimais + 9), 3 ) + '.' + vr.substr( tam - (decimais + 6), 3 ) + '.' + vr.substr( tam - (decimais + 3), 3 ) + ',' + vr.substr( tam - decimais, tam ) ;
				}
			} else if(decimais == 0){
				if ( tam <= 3 ){ 
			 		objeto.value = vr ;
				}
				if ( (tam >= 4) && (tam <= 6) ){
					if(tecla == 8){
						objeto.value = vr.substr(0, tam);
						window.event.cancelBubble = true;
						window.event.returnValue = false;
					}
					objeto.value = vr.substr(0, tam - 3) + '.' + vr.substr( tam - 3, 3 ); 
				}
				if ( (tam >= 7) && (tam <= 9)){
					if(tecla == 8){
						objeto.value = vr.substr(0, tam);
						window.event.cancelBubble = true;
						window.event.returnValue = false;
					}
					objeto.value = vr.substr( 0, tam - 6 ) + '.' + vr.substr( tam - 6, 3 ) + '.' + vr.substr( tam - 3, 3 ); 
				}
				if ( (tam >= 10) && (tam <= 12) ){
			 		if(tecla == 8){
						objeto.value = vr.substr(0, tam);
						window.event.cancelBubble = true;
						window.event.returnValue = false;
					}
					objeto.value = vr.substr( 0, tam - 9 ) + '.' + vr.substr( tam - 9, 3 ) + '.' + vr.substr( tam - 6, 3 ) + '.' + vr.substr( tam - 3, 3 ); 
				}
				if((tam >= 13)&&(tam<=15)){
					if(tecla==8){
						objeto.value = vr.substr(0, tam);
						window.event.cancelBubble = true;
						window.event.returnValue = false;
					}
					objeto.value = vr.substr( 0, tam - 12 ) + '.' + vr.substr( tam - 12, 3 ) + '.' + vr.substr( tam - 9, 3 ) + '.' + vr.substr( tam - 6, 3 ) + '.' + vr.substr( tam - 3, 3 ) ;
				}			
			}
		}
	} else if((window.event.keyCode != 8) && (window.event.keyCode != 9) && (window.event.keyCode != 13) && (window.event.keyCode != 35) && (window.event.keyCode != 36) && (window.event.keyCode != 46)){
			window.event.cancelBubble = true;
			window.event.returnValue = false;
	}
}