function openPopUp(url,windowName,settings)
{window.open(url,windowName,settings);}
function enterLiveChat()
{var url="http://200.189.215.134/chat51/default.aspx?chat=171790130&group=suporte&url=";var hWnd=window.open(url,"chtsub","width=500,height=550,resizable=yes,toolbar=0,location=0,directories=0,status=no,menubar=0,scrollbars=0");if(hWnd!=null)
{if(hWnd.opener==null)
{hWnd.opener=self;hWnd.location.href=url;}}}
function getParameterFromUrl(chave)
{var url=window.location.href;var regChave=new RegExp(chave+"=[\\w+|-]+");var chaveResult=new String(regChave.exec(window.location.href));var valorResult=chaveResult.replace(chave+"=","");return valorResult;}
function isValidEmail(email)
{var checkEmailReg=/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*\.(\w{2}|(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum))$/;var result=true;if(!checkEmailReg.test(email))result=false;return result;}
function onlyNumber(e)
{if((e.which<48||e.which>57)&&e.which!=8&&e.which!=13)
e.preventDefault();}