function menuOver(where,element) {
 if (element) where.style.backgroundImage = 'url(lay/img/over_'+element+'.jpg)';
 else where.style.backgroundImage = '';
}

function setBgColor(where,color) {
 if (color) where.style.backgroundColor = color;
 else where.style.backgroundColor = '';
}

function maxi(fileName,width,height) {
 if (!width) width = '690';
 if (!height) height = '540';
 window.open(fileName,'Galeria','width='+width+',height='+height+',scrolbars=no,toolbar=no,status=no,menubar=no,top=20,left=20');
}

function myOnOff(where,what) {
// var loc = document.getElementById(where);
// if (loc.innerHTML=='') loc.innerHTML = what;
// else loc.innerHTML = '';
 var loc = document.getElementById(where);
 if (loc.style.display=='none') {
	 loc.style.display = 'block';
	 loc.innerHTML = what;
 }
 else loc.style.display = 'none';
}

function addPick(id, nazwa, dodanykurs, dodanytyp, eventId) {
	var elements = document.getElementById("oferta").elements;
	for (var i=0; i<elements.length ;i++ )	{
		if (elements[i].name == "events[]" && elements[i].value == eventId)	{
			document.getElementById("message").innerHTML = 'To zdarzenie już jest na kuponie!';
			return false;
		}
	}
	document.getElementById("message").innerHTML = '';

	var zdarzenia = document.getElementById("zdarzenia");
	var c = '<tr id="zd['+id+']"><td>'+nazwa+'</td><td>'+dodanytyp+'</td><td><input type="hidden" name="mecze[]" value="'+id+'" /><input type="hidden" name="events[]" value="'+eventId+'" /><input type="hidden" name="typy[]" value="'+dodanytyp+'" /><input type="hidden" name="kursy[]" value="'+dodanykurs+'" />'+dodanykurs.toFixed(2)+'</td><td><img src="media/bet/no.jpg" alt="x" onclick="deletePick('+id+')" /></td></tr>';
	if (zdarzenia.innerHTML.indexOf('Wybierz typy!') == -1) {
	  oldC = zdarzenia.innerHTML.slice(129, -16);
	  c = oldC+c;
	}
	zdarzenia.innerHTML = '<table><tbody><tr><th colspan="4">Twój kupon</th></tr><tr><th class="event">Zdarzenie</th><th>Typ</th><th>Kurs</th><th></th></tr>'+c+'</tbody></table>';
	obliczKurs();
	return false;
}

function deletePick(id) {
	var zdarzenia = document.getElementById("zdarzenia");
	var c = zdarzenia.innerHTML;
	var posStart = c.indexOf('id="zd['+id+']') - 4;
	var posEnd = c.indexOf('</tr>', posStart) + 5;
	zdarzenia.innerHTML = c.substr(0, posStart)+c.substr(posEnd);
	obliczKurs();
	return false;
}

function obliczKurs() {
	var wygrana = document.getElementById("oferta").wygrana;
	var stawka = document.getElementById("oferta").stawka.value;
	var x = document.getElementById("oferta").kursik;
	var kursy = document.getElementById("oferta").elements;
	var nowykurs=1;
	for (var i = 0;i<kursy.length ;i++ )	{
		if (kursy[i].name == "kursy[]")	nowykurs *= kursy[i].value;
	}
	wygrana.value = (nowykurs * stawka).toFixed(2);
	x.value = nowykurs.toFixed(2);
	return false;
}

function wyliczKursy(typ) {
	var margines = document.getElementById("dodajKursy").f_profit.value;
	var kurs1 = document.getElementById("dodajKursy").f_kurs1;
	var kursX = document.getElementById("dodajKursy").f_kursX;
	var kurs2 = document.getElementById("dodajKursy").f_kurs2;
	if (kurs1.value && kursX.value && typ!='2') {
		var suma = (100 + parseFloat(margines)) - ((100 / kurs1.value) + (100 / kursX.value));
		kurs2.value = ((10 / suma).toFixed(2)) * 10;
		return false;
	}
	if (kurs2.value && kursX.value && typ!='1') {
		var suma = (100 + parseFloat(margines)) - ((100 / kurs2.value) + (100 / kursX.value));
		kurs1.value = ((10 / suma).toFixed(2)) * 10;
	}
	return false;
}

function ws(text) {
  window.status='text';
  return true;
}


