/*
	Listonic Buttons v 1.0 by Listonic Sp. z o.o. http://listonic.pl

	Based on third party works:
	 - Function: getElementsByClassName by Robert Nyman, http://www.robertnyman.com
	   Code/licensing: http://code.google.com/p/getelementsbyclassname/
	 - Unit PNG Fix for IE6 by Unit Interactive, http://labs.unitinteractive.com/unitpngfix.php on CC BY 3.0 license
*/
if	(typeof(window[listonicFramesUsed])=='undefined')
	var listonicFramesUsed = 0;
	
if (typeof(getElementsByClassName) == 'undefined')
	{
var getElementsByClassName = function (className, tag, elm){
	if (document.getElementsByClassName) {
		getElementsByClassName = function (className, tag, elm) {
			elm = elm || document;
			var elements = elm.getElementsByClassName(className),
				nodeName = (tag)? new RegExp("\\b" + tag + "\\b", "i") : null,
				returnElements = [],
				current;
			for(var i=0, il=elements.length; i<il; i+=1){
				current = elements[i];
				if(!nodeName || nodeName.test(current.nodeName)) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	else if (document.evaluate) {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = "",
				xhtmlNamespace = "http://www.w3.org/1999/xhtml",
				namespaceResolver = (document.documentElement.namespaceURI === xhtmlNamespace)? xhtmlNamespace : null,
				returnElements = [],
				elements,
				node;
			for(var j=0, jl=classes.length; j<jl; j+=1){
				classesToCheck += "[contains(concat(' ', @class, ' '), ' " + classes[j] + " ')]";
			}
			try	{
				elements = document.evaluate(".//" + tag + classesToCheck, elm, namespaceResolver, 0, null);
			}
			catch (e) {
				elements = document.evaluate(".//" + tag + classesToCheck, elm, null, 0, null);
			}
			while ((node = elements.iterateNext())) {
				returnElements.push(node);
			}
			return returnElements;
		};
	}
	else {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = [],
				elements = (tag === "*" && elm.all)? elm.all : elm.getElementsByTagName(tag),
				current,
				returnElements = [],
				match;
			for(var k=0, kl=classes.length; k<kl; k+=1){
				classesToCheck.push(new RegExp("(^|\\s)" + classes[k] + "(\\s|$)"));
			}
			for(var l=0, ll=elements.length; l<ll; l+=1){
				current = elements[l];
				match = false;
				for(var m=0, ml=classesToCheck.length; m<ml; m+=1){
					match = classesToCheck[m].test(current.className);
					if (!match) {
						break;
					}
				}
				if (match) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	return getElementsByClassName(className, tag, elm);
};
	}	
	
function doListonicThing(){

var iframe = getElementsByClassName('listonic_ifrm','iframe')[listonicFramesUsed];


var url = typeof listonic_url=="string"?listonic_url:window.location.href;
url = typeof url!="none"?url:window.location.href;
var name = typeof listonic_name=="string"?listonic_name:window.document.title;
name = encodeURI(name!="none"?name:window.document.title);

var theme = typeof listonic_theme=="string"?listonic_theme:"addtoshoppinglist1";
var bgcolor = typeof listonic_bgcolor=="string"?listonic_bgcolor:"transparent";
bgcolor = bgcolor!="none"?bgcolor:"transparent";
var icon = typeof listonic_icon=="string"?listonic_icon:"none";
var type = typeof listonic_type=="string"?listonic_type:"none";
var clientid = typeof listonic_clientid=="string"?listonic_clientid:"none";
var campaign = typeof listonic_campaign=="string"?listonic_campaign:"none";
var content = encodeURI(listonic_content);


var width =  theme.toLowerCase().search('addtoshoppinglist') != -1 ? 155 : 123;
var height= 22;

iframe.height = height;
iframe.width = width;

if (iframe) {
	var iframeDoc;
	if (iframe.contentDocument) {
		iframeDoc = iframe.contentDocument;
	}
	else if (iframe.contentWindow) {
		iframeDoc = iframe.contentWindow.document;
	}
	else if (window.frames[iframe.name]) {
		iframeDoc = window.frames[iframe.name].document;
	}
	if (iframeDoc) {
		iframeDoc.open();
		iframeDoc.write('<html><head><title>Listonic</title><style type="text/css">' +
		'body {margin:0;} ' +
		'a {display:block; height:' + height + '; width:' + width + '; background:' + bgcolor + ' url(http://buttons.listonic.pl/v1/img/' + theme + '.png); cursor:pointer; text-indent: -100em; overflow: hidden;} ' +
		'a:hover {background-position: 0px ' + height + 'px;}' +
		'</style></head><body>'+
		'<form id="f" action="http://listonic.pl/api/v1/Default.aspx" name="f1" method="post" target="_blank">' + 
		'<input id="name" type="hidden" name="name" />' +
		'<input id="rurl" type="hidden" name="rurl" value="' + url + '"/>' +
		'<input id="content" type="hidden" name="content" />');
		if (icon != "none")
			iframeDoc.write('<input id="icon" type="hidden" name="icon" value="' + icon + '"/>');
		if (type != "none") 
			iframeDoc.write('<input id="type" type="hidden" name="type" value="' + type + '"/>');	
		if (clientid != "none")
			iframeDoc.write('<input id="clientid" type="hidden" name="clientid" value="' + clientid + '"/>');	
		if (campaign != "none")
			iframeDoc.write('<input id="campaign" type="hidden" name="campaign" value="' + campaign + '"/>');	
			
		iframeDoc.write('<a href="#" onclick="document.getElementById(\'f\').submit(); return false" target="_blank">Dodaj do listy zakupów Listonic</a> </form> <\/body><\/html>');
		iframeDoc.close();
		iframeDoc.getElementById('content').value = content;
		iframeDoc.getElementById('name').value = name;
		iframeDoc.getElementById('f').style.backgroundColor = bgcolor
	}
}
listonicFramesUsed ++;
}
doListonicThing();