/* -------------------------------------------------------------------------- */

function GetXmlHttpObject(handler)
{
   var objXMLHttp=null
   if (window.XMLHttpRequest)
   {
       objXMLHttp=new XMLHttpRequest()
   }
   else if (window.ActiveXObject)
   {
       objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
   }
   return objXMLHttp
}

function getCheckedValue(radioObj) {
	if(!radioObj)
		return "";
	var radioLength = radioObj.length;
	if(radioLength == undefined)
		if(radioObj.checked)
			return radioObj.value;
		else
			return "";
	for(var i = 0; i < radioLength; i++) {
		if(radioObj[i].checked) {
			return radioObj[i].value;
		}
	}
	return "";
}

function urlencode( str ) {
    // http://kevin.vanzonneveld.net
    // +   original by: Philip Peterson
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +      input by: AJ
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: Brett Zamir (http://brett-zamir.me)
    // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +      input by: travc
    // +      input by: Brett Zamir (http://brett-zamir.me)
    // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +   improved by: Lars Fischer
    // %          note 1: info on what encoding functions to use from: http://xkr.us/articles/javascript/encode-compare/
    // *     example 1: urlencode('Kevin van Zonneveld!');
    // *     returns 1: 'Kevin+van+Zonneveld%21'
    // *     example 2: urlencode('http://kevin.vanzonneveld.net/');
    // *     returns 2: 'http%3A%2F%2Fkevin.vanzonneveld.net%2F'
    // *     example 3: urlencode('http://www.google.nl/search?q=php.js&ie=utf-8&oe=utf-8&aq=t&rls=com.ubuntu:en-US:unofficial&client=firefox-a');
    // *     returns 3: 'http%3A%2F%2Fwww.google.nl%2Fsearch%3Fq%3Dphp.js%26ie%3Dutf-8%26oe%3Dutf-8%26aq%3Dt%26rls%3Dcom.ubuntu%3Aen-US%3Aunofficial%26client%3Dfirefox-a'
                             
    var histogram = {}, unicodeStr='', hexEscStr='';
    var ret = (str+'').toString();
    
    var replacer = function(search, replace, str) {
        var tmp_arr = [];
        tmp_arr = str.split(search);
        return tmp_arr.join(replace);
    };
    
    // The histogram is identical to the one in urldecode.
    histogram["'"]   = '%27';
    histogram['(']   = '%28';
    histogram[')']   = '%29';
    histogram['*']   = '%2A';
    histogram['~']   = '%7E';
    histogram['!']   = '%21';
    histogram['%20'] = '+';
    histogram['\u00DC'] = '%DC';
    histogram['\u00FC'] = '%FC';
    histogram['\u00C4'] = '%D4';
    histogram['\u00E4'] = '%E4';
    histogram['\u00D6'] = '%D6';
    histogram['\u00F6'] = '%F6';
    histogram['\u00DF'] = '%DF';
    histogram['\u20AC'] = '%80';
    histogram['\u0081'] = '%81';
    histogram['\u201A'] = '%82';
    histogram['\u0192'] = '%83';
    histogram['\u201E'] = '%84';
    histogram['\u2026'] = '%85';
    histogram['\u2020'] = '%86';
    histogram['\u2021'] = '%87';
    histogram['\u02C6'] = '%88';
    histogram['\u2030'] = '%89';
    histogram['\u0160'] = '%8A';
    histogram['\u2039'] = '%8B';
    histogram['\u0152'] = '%8C';
    histogram['\u008D'] = '%8D';
    histogram['\u017D'] = '%8E';
    histogram['\u008F'] = '%8F';
    histogram['\u0090'] = '%90';
    histogram['\u2018'] = '%91';
    histogram['\u2019'] = '%92';
    histogram['\u201C'] = '%93';
    histogram['\u201D'] = '%94';
    histogram['\u2022'] = '%95';
    histogram['\u2013'] = '%96';
    histogram['\u2014'] = '%97';
    histogram['\u02DC'] = '%98';
    histogram['\u2122'] = '%99';
    histogram['\u0161'] = '%9A';
    histogram['\u203A'] = '%9B';
    histogram['\u0153'] = '%9C';
    histogram['\u009D'] = '%9D';
    histogram['\u017E'] = '%9E';
    histogram['\u0178'] = '%9F';
    
    // Begin with encodeURIComponent, which most resembles PHP's encoding functions
    ret = encodeURIComponent(ret);

    for (unicodeStr in histogram) {
        hexEscStr = histogram[unicodeStr];
        ret = replacer(unicodeStr, hexEscStr, ret); // Custom replace. No regexing
    }
    
    // Uppercase for full PHP compatibility
    return ret.replace(/(\%([a-z0-9]{2}))/g, function(full, m1, m2) {
        return "%"+m2.toUpperCase();
    });
}

/* --------------------------------------------------------------------------         */
/*  code to show a form to send an email                                              */


function LoadContactFormReceived() {

	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{
		//alert(xmlHttp.responseText);
		
		result = xmlHttp.responseText;
		
		eval(result);
		
		document.getElementById("edukitcontactform").innerHTML= formcontent;
		
		document.getElementById("contactform").name.focus();
				
	} else {
		//alert(xmlHttp.status);
	}
}

function LoadContactForm() {
			
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
	   alert ("Browser does not support HTTP Request");
	   return;
	}
	
	document.getElementById("edukitcontactform").innerHTML= '<img src="/img/ajax-loader.gif" width="16" height="16">';
	
	url = '/ajax/contactform.php';
	
	qStr = '';
	
   url=url+"?"+qStr;
   //alert (qStr); // DEBUG tell me what the query str is
   url=url+"&sid="+Math.random();
   xmlHttp.onreadystatechange=LoadContactFormReceived;
   xmlHttp.open("GET",url,true);
   xmlHttp.send(null);
}


/* --------------------------------------------------------------------------         */
/*  code to send an email                                                             */


function ContactReceived() {

	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{
		//alert(xmlHttp.responseText);
		result = xmlHttp.responseText;
		
		eval(result);
		
		document.getElementById("edukitcontactform").innerHTML= htmlcontent;
		
	} else {
		//alert(xmlHttp.status);
	}
}

function SendContact() {
			
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
	   alert ("Browser does not support HTTP Request");
	   return;
	}
		
	url = '/ajax/sendcontact.php';
	
	qStr = '';
	
	qStr = qStr+'&name='+urlencode(document.getElementById("contactform").name.value);
	qStr = qStr+'&email='+urlencode(document.getElementById("contactform").email.value);
	qStr = qStr+'&subject='+urlencode(document.getElementById("contactform").subject.value);
	qStr = qStr+'&message='+urlencode(document.getElementById("contactform").message.value);

	document.getElementById("edukitcontactform").innerHTML= '<img src="/img/ajax-loader.gif" width="16" height="16">';

   url=url+"?"+qStr;
   //alert (qStr); // DEBUG tell me what the query str is
   url=url+"&sid="+Math.random();
   xmlHttp.onreadystatechange=ContactReceived;
   xmlHttp.open("GET",url,true);
   xmlHttp.send(null);
}


/* --------------------------------------------------------------------------         */
/*  code to show a form to send an email                                              */


function LoadRegisterFormReceived() {

	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{
		//alert(xmlHttp.responseText);
		
		result = xmlHttp.responseText;
		
		eval(result);
		
		document.getElementById("edukitregisterform").innerHTML= formcontent;
		
		document.getElementById("registerform").firstname.focus();
				
	} else {
		//alert(xmlHttp.status);
	}
}

function LoadRegisterForm() {
			
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
	   alert ("Browser does not support HTTP Request");
	   return;
	}
	
	document.getElementById("edukitregisterform").innerHTML= '<img src="/img/ajax-loader.gif" width="16" height="16">';
	
	url = '/ajax/registerform.php';
	
	qStr = '';
	
   url=url+"?"+qStr;
   //alert (qStr); // DEBUG tell me what the query str is
   url=url+"&sid="+Math.random();
   xmlHttp.onreadystatechange=LoadRegisterFormReceived;
   xmlHttp.open("GET",url,true);
   xmlHttp.send(null);
}


/* --------------------------------------------------------------------------         */
/*  code to send an email                                                             */


function RegisterReceived() {

	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{
		//alert(xmlHttp.responseText);
		result = xmlHttp.responseText;
		
		eval(result);
		
		document.getElementById("edukitregisterform").innerHTML= htmlcontent;
		
	} else {
		//alert(xmlHttp.status);
	}
}

function SendRegistration() {
			
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	{
	   alert ("Browser does not support HTTP Request");
	   return;
	}
		
	url = '/ajax/sendregister.php';
	
	qStr = '';
	
	qStr = qStr+'&firstname='+urlencode(document.getElementById("registerform").firstname.value);
	qStr = qStr+'&lastname='+urlencode(document.getElementById("registerform").lastname.value);
	qStr = qStr+'&email='+urlencode(document.getElementById("registerform").email.value);
	qStr = qStr+'&phone='+urlencode(document.getElementById("registerform").phone.value);
	qStr = qStr+'&street='+urlencode(document.getElementById("registerform").street.value);
	qStr = qStr+'&suburb='+urlencode(document.getElementById("registerform").suburb.value);
	qStr = qStr+'&state='+urlencode(document.getElementById("registerform").state.value);
	qStr = qStr+'&postcode='+urlencode(document.getElementById("registerform").postcode.value);
	qStr = qStr+'&school='+urlencode(document.getElementById("registerform").school.value);
	qStr = qStr+'&schoolposition='+urlencode(document.getElementById("registerform").schoolposition.value);
	qStr = qStr+'&emailsok='+urlencode(document.getElementById("registerform").emailsok.value);

	document.getElementById("edukitregisterform").innerHTML= '<img src="/img/ajax-loader.gif" width="16" height="16">';

   url=url+"?"+qStr;
   //alert (qStr); // DEBUG tell me what the query str is
   url=url+"&sid="+Math.random();
   xmlHttp.onreadystatechange=RegisterReceived;
   xmlHttp.open("GET",url,true);
   xmlHttp.send(null);
}