function Validate()
{
if(!(Is_Checked(document.form2.elements('ChkSubscription[]'))))
{       
alert('You should select at least one publication type');
return false;
} 
else if(!(isEmail(document.form2.Email)))
{
alert('Please fill a valid email address');
document.form2.Email.value="";
document.form2.Email.focus();
return false;
}  
else if(document.form2.Password.value=="")
{
alert("Password can not be empty!");
return false;
}
else if(document.form2.Password.value!=document.form2.Confirm_Password.value)
{
alert("Confirm and new password does not match!");
document.form2.Confirm_Password.value="";
document.form2.Password.value="";
document.form2.Password.focus();
return false;
}
return true;
}