function callSignUpURL(URL)
{
var protocol = 'http:';
var host = document.location.host;

if(host.indexOf('localhost') == -1)
{
   protocol = 'https:';
}

var email = document.getElementById('signUpEmail2').value;
document.location.href= protocol + '//' + host + URL+'?email='+email+'&COREGISTRATION=hpbanner';
}

function clearEmailText2() 
{ 
document.getElementById('signUpEmail2').value='';
}

function clearEmailText3() 
{ 
document.getElementById('signUpEmail3').value='';
}

function clearEmailText4() 
{ 
document.getElementById('signUpEmail4').value='';
}