function checkForm()
{
name = document.getElementById("name").value;
idnum = document.getElementById("idnum").value;
phone = document.getElementById("phone").value;
email = document.getElementById("email").value;
username = document.getElementById("username").value;
password = document.getElementById("password").value;
var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.((com)|(net)|(my))$/;
var valnum = /^(6)+(0)+([0-9]{1,2})+\-([0-9]{7,8})$/;


if(name=="")
{
hideAllErrors();
document.getElementById("nameError").style.display = "inline";
return false;
}

if(idnum=="")
{
hideAllErrors();
document.getElementById("idError").style.display = "inline";
return false;
}


if(phone=="")
{
hideAllErrors();
document.getElementById("phoneError").style.display = "inline";
return false;
}

if(valnum.test(phone)== false)
{
hideAllErrors();
document.getElementById("phoneNotValid").style.display = "inline";
return false;
}


if(email=="")
{
hideAllErrors();
document.getElementById("emailError").style.display = "inline";
return false;
}


if(reg.test(email)== true)
{
for(i=0; i<email.length; i++)
{
if(email.charAt(i) == email.charAt(i-1))
{
hideAllErrors();
document.getElementById("emailNotValid").style.display = "inline";
return false;
}
}
}

if(reg.test(email)== false)
{
hideAllErrors();
document.getElementById("emailNotValid").style.display = "inline";
return false;
}

if(username=="")
{
hideAllErrors();
document.getElementById("usernameError").style.display = "inline";
return false;
}

if(username.length<6)
{
hideAllErrors();
document.getElementById("usernameNotValid").style.display = "inline";
return false;
}

if(username.length>5)
{
for(i=0; i<username.length; i++)
{
if(username.charAt(i) == username.charAt(i-1))
{
hideAllErrors();
document.getElementById("usernameNotValid").style.display = "inline";
return false;
}
}
}

if(password=="")
{
hideAllErrors();
document.getElementById("passwordError").style.display = "inline";
return false;
}

if(password.length<6)
{
hideAllErrors();
document.getElementById("passwordNotValid").style.display = "inline";
return false;
}

if(password.length>5)
{
for(i=0; i<password.length; i++)
{
if(password.charAt(i) == password.charAt(i-1))
{
hideAllErrors();
document.getElementById("passwordNotValid").style.display = "inline";
return false;
}
}
}


return true;

}

function checkName()
{
name = document.getElementById("name").value;
if(name=="")
{
hideAllErrors();
document.getElementById("nameError").style.display = "inline";
return false;
}
return true;
}

function checkId()
{
idnum = document.getElementById("idnum").value;
if(idnum=="")
{
hideAllErrors();
document.getElementById("idError").style.display = "inline";
return false;
}
return true;
}

function checkPhone()
{
phone = document.getElementById("phone").value;
var valnum = /^(6)+(0)+([0-9]{1,2})+\-([0-9]{7,8})$/;
if(phone=="")
{
hideAllErrors();
document.getElementById("phoneError").style.display = "inline";
return false;
}

if(valnum.test(phone)== false)
{
hideAllErrors();
document.getElementById("phoneNotValid").style.display = "inline";
return false;
}

return true;
}

function checkEmail()
{
email = document.getElementById("email").value;
var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.((com)|(net)|(my))$/
if(email=="")
{
hideAllErrors();
document.getElementById("emailError").style.display = "inline";
return false;
}


if(reg.test(email)== true)
{
for(i=0; i<email.length; i++)
{
if(email.charAt(i) == email.charAt(i-1))
{
hideAllErrors();
document.getElementById("emailNotValid").style.display = "inline";
return false;
}
}
}

if(reg.test(email)== false)
{
hideAllErrors();
document.getElementById("emailNotValid").style.display = "inline";
return false;
}
return true;
}

function checkUsername()
{
username = document.getElementById("username").value;
if(username=="")
{
hideAllErrors();
document.getElementById("usernameError").style.display = "inline";
return false;
}

if(username.length<6)
{
hideAllErrors();
document.getElementById("usernameNotValid").style.display = "inline";
return false;
}

if(username.length>5)
{
for(i=0; i<username.length; i++)
{
if(username.charAt(i) == username.charAt(i-1))
{
hideAllErrors();
document.getElementById("usernameNotValid").style.display = "inline";
return false;
}
}
}
return true;
}

function checkPassword()
{
password = document.getElementById("password").value;
if(password=="")
{
hideAllErrors();
document.getElementById("passwordError").style.display = "inline";
return false;
}

if(password.length<6)
{
hideAllErrors();
document.getElementById("passwordNotValid").style.display = "inline";
return false;
}

if(password.length>5)
{
for(i=0; i<password.length; i++)
{
if(password.charAt(i) == password.charAt(i-1))
{
hideAllErrors();
document.getElementById("passwordNotValid").style.display = "inline";
return false;
}
}
}
return true;
}

function hideAllErrors()
{
document.getElementById("nameError").style.display="none"
document.getElementById("idError").style.display="none"
document.getElementById("phoneError").style.display="none"
document.getElementById("phoneNotValid").style.display="none"
document.getElementById("emailError").style.display="none"
document.getElementById("emailNotValid").style.display="none"
document.getElementById("usernameError").style.display="none"
document.getElementById("usernameNotValid").style.display="none"
document.getElementById("passwordError").style.display="none"
document.getElementById("passwordNotValid").style.display="none"
}