var xmlHttp
function snrcheck(str) {
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null) {
		alert ("Your browser does not support AJAX!");
		return;
	}
	var url="subscribe/ajaxcreateaccount.php";
	url=url+"?by=snr";
	url=url+"&q="+str;
	url=url+"&sid="+Math.random();
	xmlHttp.onreadystatechange=stateChangedSNR;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}
function stateChangedSNR() 
{
	if (xmlHttp.readyState==4) {
		document.getElementById("snr_check").innerHTML=xmlHttp.responseText;
	}
}
function emailcheck(str) {
	if (echeck(str) == true) {
		xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null) {
		alert ("Your browser does not support AJAX!");
		return;
	}
	var url="subscribe/ajaxcreateaccount.php";
	url=url+"?by=email";
	url=url+"&q="+str;
	url=url+"&sid="+Math.random();
	xmlHttp.onreadystatechange=stateChangedEMAIL;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
	} else {
		document.getElementById("email_check").innerHTML= '<img src="http://smw.rsmstar.nl/subscribe/images/icons/action_delete.png">';
	}
}
function emailconfirm(str) {
	if (str == document.createaccount.email.value) {
		document.getElementById("email_confirm").innerHTML= '<img src="http://smw.rsmstar.nl/subscribe/images/icons/action_check.png">';
		document.createaccount.submit.disabled=false;
	} else {
		document.getElementById("email_confirm").innerHTML= '<img src="http://smw.rsmstar.nl/subscribe/images/icons/action_delete.png"><br><font color=\"red\">E-mail addresses do not match!</font>';
		document.createaccount.submit.disabled=true;
	}
}
function snrdisable(str) {
	if (str == "eur") {
		document.createaccount.snr.disabled=false;
		document.getElementById("snr_check").innerHTML= '<img src="http://smw.rsmstar.nl/subscribe/images/icons/action_delete.png">';
	} else {
		document.createaccount.snr.disabled=true;
		document.getElementById("snr_check").innerHTML= '';
	}
		
}
function fnamecheck(str) {
	if (str.length < 1) {
		document.getElementById("fname_check").innerHTML= '<img src="http://smw.rsmstar.nl/subscribe/images/icons/action_delete.png">';
	} else {
		document.getElementById("fname_check").innerHTML= '<img src="http://smw.rsmstar.nl/subscribe/images/icons/action_check.png">';
	}
		
}
function telnrcheck(str) {
	str = str.split(' ').join('');
	str = str.split('-').join('');
	str = str.split('(').join('');
	str = str.split(')').join('');
	if (str.length < 10) {
		document.getElementById("telnr_check").innerHTML= '<img src="http://smw.rsmstar.nl/subscribe/images/icons/action_delete.png">';
	} else {
		document.getElementById("telnr_check").innerHTML= '<img src="http://smw.rsmstar.nl/subscribe/images/icons/action_check.png">';
	}
		
}
function lnamecheck(str) {
	if (str.length < 1) {
		document.getElementById("lname_check").innerHTML= '<img src="http://smw.rsmstar.nl/subscribe/images/icons/action_delete.png">';
	} else {
		document.getElementById("lname_check").innerHTML= '<img src="http://smw.rsmstar.nl/subscribe/images/icons/action_check.png">';
	}
		
}
function stateChangedEMAIL() 
{
	if (xmlHttp.readyState==4) {
		document.getElementById("email_check").innerHTML=xmlHttp.responseText;
//		document.createaccount.fname.disabled=false;
	}
}
function echeck(str) {
	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1){
	   return false
	}
	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
	   return false
	}
	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
	    return false
	}
	if (str.indexOf(at,(lat+1))!=-1){
		return false
	}
	if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		return false
	}
	if (str.indexOf(dot,(lat+2))==-1){
		return false
	}
	if (str.indexOf(" ")!=-1){
		return false
	}
	return true					
}
function GetXmlHttpObject()
{
	var xmlHttp=null;
	try
	{
		// Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
	}
	catch (e)
	{
		// Internet Explorer
		try
		{
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e)
		{
	 	xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return xmlHttp;
}
function showmystarform(){
var x1=document.getElementById('createaccount');
x1.style.visibility="hidden";
x1.style.display="none";

var x2=document.getElementById('mystarform');
x2.style.visibility="visible";
x2.style.display="";

}