<!--
var cenaDodatki=0;
var cenaPizza=0;

function otworz(co,name,x,y,c)
 {
    if(!name){name='nowe'};
    if(!x){x=570};
    if(!y){y=520};
    config='toolbar=no,location=no,directories=no,status=no,menubar=no,width='+x+',height='+y+',scrollbars=no,resizable=no';
       
    if(c != null)
    config=c;
      
    window.open(co,name,config);
 }
 
 function setCenaPizzy(c)
 {
	cenaPizza=eval(c);
	showCenaPizzy();
 }
 
 function cenaPizzy(id,cenaDodatku)
 {
	var x=document.getElementById(id);
	if(x.checked)
	{
		cenaDodatki+=eval(cenaDodatku);
	}
	else 
	{
		cenaDodatki-=eval(cenaDodatku);
	}
	showCenaPizzy();
	//alert(cenaDodatki+cenaPizza);
	
 }
 function showCenaPizzy()
 {
	document.getElementById("ostatecznaCena").innerHTML='Cena pizzy z dodatkami: <span style="color:#000000;">'+(cenaDodatki+cenaPizza).toFixed(2)+' zł</span>';
 }

 function show_hide(list) {
	var listElementStyle=document.getElementById(list).style; 
	if (listElementStyle.display=="none") {
		listElementStyle.display="inline";
	} else {
		listElementStyle.display="none";
	} 
}

//maxlength of textarea
var W3CDOM = document.createElement && document.getElementsByTagName;

function init() { // this function is automatically called onload by quirksmode.js
	setMaxLength();
}

function setMaxLength() {
	if (!W3CDOM) return;
	var textareas = document.getElementsByTagName('textarea');
	var counter = document.createElement('div');
	counter.className = 'counter';
	for (var i=0;i<textareas.length;i++) {
		if (textareas[i].getAttribute('maxlength')) {
			var counterClone = counter.cloneNode(true);
			counterClone.innerHTML = '<span>0</span>/'+textareas[i].getAttribute('maxlength');
			textareas[i].parentNode.insertBefore(counterClone,textareas[i].nextSibling);
			textareas[i].relatedElement = counterClone.getElementsByTagName('span')[0];
			textareas[i].onkeyup = textareas[i].onchange = checkMaxLength;
			textareas[i].onkeyup();
		}
	}
}

function checkMaxLength() {
	var maxLength = this.getAttribute('maxlength');
	var currentLength = this.value.length;
	if (currentLength > maxLength)
		this.relatedElement.className = 'textarea_toomuch';
	else
		this.relatedElement.className = '';	
	this.relatedElement.firstChild.nodeValue = currentLength;
}

//---
 
//-->