function verificaTamanho(target,maximo,idContador)
{var strLen=0;var contador=getContador(idContador);if(target.value!="")
{strLen=strLen+target.value.length;}
if(strLen==1&&target.value.substring(0,1)==" ")
{target.value="";strLen=strLen-1;}
if(strLen>maximo)
{target.value=target.value.substring(0,maximo);strLen=strLen-1;}
contador.value=maximo-strLen;}
function getContador(idContador)
{var elem=null;var arrElem=document.getElementsByTagName("input");for(index=0;index<arrElem.length;index++)
{if(arrElem[index].id.indexOf(idContador)>=0){elem=arrElem[index];}}
return elem;}
function validadorCPF(obj,e)
{var keynum;var keychar;var numcheck;if(window.event)
{keynum=e.keyCode;}
else if(e.which)
{keynum=e.which;}
if(keynum!=8&&keynum!="undefined")
{formatarCPF(obj);keychar=String.fromCharCode(keynum);numcheck=/^[0-9]$/;return numcheck.test(keychar);}}
function formatarCPF(obj)
{if(obj.value.length==9)
{obj.value+="-";}}
function removePadrao(ObjText,defaultValue)
{if(ObjText==null)
return;if(ObjText.value==defaultValue)
ObjText.value='';}
function inserePadrao(ObjText,defaultValue)
{if(ObjText.value=='')
{ObjText.value=defaultValue;}}