function validate_domain() {
	
	var domain  = document.getElementById('domain_name').value;
	var re = new RegExp('^([a-z0-9]([-a-z0-9]*[a-z0-9])?\.)+((a[cdefgilmnoqrstuwxz]|aero|arpa)|(b[abdefghijmnorstvwyz]|biz)|(c[acdfghiklmnorsuvxyz]|cat|com|coop)|d[ejkmoz]|(e[ceghrstu]|edu)|f[ijkmor]|(g[abdefghilmnpqrstuwy]|gov)|h[kmnrtu]|(i[delmnoqrst]|info|int)|(j[emop]|jobs)|k[eghimnprwyz]|l[abcikrstuvy]|(m[acdghklmnopqrstuvwxyz]|mil|mobi|museum)|(n[acefgilopruz]|name|net)|(om|org)|(p[aefghklmnrstwy]|pro)|qa|r[eouw]|s[abcdeghijklmnortvyz]|(t[cdfghjklmnoprtvwz]|travel)|u[agkmsyz]|v[aceginu]|w[fs]|y[etu]|z[amw])$');
 

	if ( domain.match(re) ) {
	    
		return true;
	  } else {
	    alert("Please register a valid domain!");
		return false;
	  }
	
}

function check_terms() {
	if (document.getElementById('terms').checked ) {
		return true;
	}
	else {
		alert("Please accept terms & conditions!");
	    
		return false;
	}
}