function toggle(div) {
    	var elem = document.getElementById(div);
    	if (elem.style.display=='') {elem.style.display='none'; return;}
    	elem.style.display='';
    }
    
    function getRadioValue(idOrName) {
		var value = null;
		var element = document.getElementById(idOrName);
		var radioGroupName = null;  
	
		// if null, then the id must be the radio group name
		if (element == null) {
			radioGroupName = idOrName;
		} else {
			radioGroupName = element.name;     
		}
		if (radioGroupName == null) {
			return null;
		}
		var radios = document.getElementsByTagName('input');
		for (var i=0; i<radios.length; i++) {
			var input = radios[ i ];    
			if (input.type == 'radio' && input.name == radioGroupName && input.checked) {                          
				value = input.value;
				break;
			}
		}
		return value;
	}
	
	function addCommas(nStr)
	{
		nStr += '';
		x = nStr.split('.');
		x1 = x[0];
		x2 = x.length > 1 ? '.' + x[1] : '';
		var rgx = /(\d+)(\d{3})/;
		while (rgx.test(x1)) {
			x1 = x1.replace(rgx, '$1' + ',' + '$2');
		}
		return x1 + x2;
	}

function offer()
{
	var kupon = document.getElementById('kupon').value;
	
	if (kupon == '')
	{	
		alert('Üres mező')
        return false;
	}

	
	
	if (kupon == 'sporol10')
	{
		price('true', kupon);
		return true;
	}	
	
	if (kupon != ''){
		
		var poststr = "coupon=" + escape(encodeURI(kupon));
        makePOSTRequest('register.php', poststr);
	
	}
}

function order() {

	var kupon = document.getElementById('kupon').value;
	var cat = getRadioValue('category');
	var vis = getRadioValue('visitor');
	var tmp = vis.split(':');
	var visitor = tmp[0];
	var price = tmp[1];
	var sporol = 10; // 10% <--------------------------------------------------
	
	if (kupon.toLowerCase() == 'sporol10')
	{
		sporol = (price / 100) * sporol;
		price = Math.round(price - sporol);
	}
	
	price = addCommas(price) + " + ÁFA";

   
    document.getElementById('ordervisitor').innerHTML = visitor;
    document.getElementById('ordercat').innerHTML = cat;
    document.getElementById('orderprice').innerHTML = price;
    document.getElementById('order').style.display='';
                    

}

function register() {

	document.getElementById('order').style.display='none';
	
	var kupon = document.getElementById('kupon').value;
	var cat = getRadioValue('category');
	var vis = getRadioValue('visitor');
	var tmp = vis.split(':');
	var visitor = tmp[0];
	var price = tmp[1];
	var sporol = 10; // 10% <--------------------------------------------------
	
	if (kupon.toLowerCase() == 'sporol10')
	{
		sporol = (price / 100) * sporol;
		price = Math.round(price - sporol);
	}
	
	price = addCommas(price) + " + ÁFA";

	
	var email = document.getElementById('emailarea').value;
	var homepage = document.getElementById('webarea').value;
	var name = document.getElementById('namearea').value;
	var tel = document.getElementById('telarea').value;

	if(email=='' || homepage=='' || name=='' || tel==''){
		alert("nyomtatvány nincs teljesen kitöltve");
		return FALSE;
	}
	

	var poststr = "category=" + cat + "&visitor=" + visitor + "&price=" + price + "&email=" + email + "&homepage="
		+ homepage + "&name=" + name + "&tel=" + tel +"&extra=register";


    makePOSTRequest('register.php', poststr);


}

	
function price(save, kupon)
{
	var cat = getRadioValue('category');
	var vis = getRadioValue('visitor');
		
	var tmp = vis.split(':');
	var visitor = tmp[0];
	var price = tmp[1];
	var free = tmp[2];
	var sporol = 10; // 10% <--------------------------------------------------
	


	var text1 = '<tr><td width=120><span style="color:#000;">Célközönség: </span></td><td>' + cat + '</td></tr>';
	var text2 = '<tr><td width=120><span style="color:#000;">Látogatók: </span></td><td>' + visitor + '</td></tr>';
	
	if (free != '0') var text3 = '<tr><td width=120><span style="color:#000;">Ingyen látogatók:</span><td><span style="color:#b60d0a"><b>' + free + '</b></span></td></tr>';
	else text3 = '';
	
	if (save == 'true')
	{
		if (kupon.toLowerCase() == 'sporol10')
		{
			var text4 ='<span style="color:#006c2f"> A jelenleg elérhető legjobb kupont választotta!</span>';
			sporol = (price / 100) * sporol;
			price = Math.round(price - sporol);
		}
			
		else text4 ='érvénytelen kupon.';
	 
	} else var text4 = '';
	
	price = addCommas(price); // itt kell
		
	if (cat == null)
	{
		document.getElementById('price').innerHTML = '<div class="boxed"><p><b>Válasszon célközönséget</b></p></div>';
		
	} else {
		
		document.getElementById('price').innerHTML = '<div class="boxed"><table>' + text1 + text2 + text3 + '</table>' +text4 + '<p><b>' + price + '.- Ft + ÁFA</b><input style="margin-left:20px;" type="submit" value="megrendelés" onclick="javascript:order();"></p></div>';

	}
}