// Copyright 2004 by XIDEMIA http://www.xidemia.com/
function poczta(domain,user) {
locationstring = "mailto:" + user + "@" + domain;
window.location = locationstring;
}



function sh(id_name,page,lang)
{
	if (document.getElementById("li"+id_name))
	{
		if(document.getElementById("li"+id_name).className=="pactive")
		{
			document.getElementById("li"+id_name).className="norm";
			document.getElementById("lia"+id_name).style.display = 'none';
		}
		else
		{
			var id_pname=document.getElementById("shval").value;
			if (id_pname>0)
			{
				document.getElementById("li"+id_pname).className="norm";
				document.getElementById("lia"+id_pname).style.display = 'none';
			}
	
			makeRequest('./?page='+page+'&ln='+lang+'&id='+id_name+'&sid='+Math.random());
			document.getElementById("li"+id_name).className="pactive";
			document.getElementById("lia"+id_name).style.display = 'block';
			document.getElementById("shval").value=id_name;
		}
	}
}


// AJAX functions

            var http_request = false;

            function makeRequest(url) {

                http_request = false;

                if (window.XMLHttpRequest) { // Mozilla, Safari,...
                    http_request = new XMLHttpRequest();
                    if (http_request.overrideMimeType) {
                        http_request.overrideMimeType('text/xml');
                    }
                } else if (window.ActiveXObject) { // IE
                    try {
                        http_request = new ActiveXObject("Msxml2.XMLHTTP");
                    } catch (e) {
                        try {
                        http_request = new ActiveXObject("Microsoft.XMLHTTP");
                        } catch (e) {}
                    }
                }

                if (!http_request) {
                    alert('Giving up :( Cannot create an XMLHTTP instance');
                    return false;
                }
                http_request.onreadystatechange = GetContents;
                http_request.open('GET', url, true);
                http_request.send(null);

            }

            function GetContents() {

                if (http_request.readyState == 4) {
                    if (http_request.status == 200) {
                        var xmldoc = http_request.responseXML;
						var id = xmldoc.getElementsByTagName('id')[0].firstChild.nodeValue;
						var desc = xmldoc.getElementsByTagName('desc')[0].firstChild.nodeValue;
						var prod = xmldoc.getElementsByTagName('imgs')[0].firstChild.nodeValue;
						document.getElementById("desc"+id).innerHTML=desc;
						document.getElementById("prod"+id).innerHTML=prod;
                    } 
                }

            }



var getFFVersion=navigator.userAgent.substring(navigator.userAgent.indexOf("Firefox")).split("/")[1]
var FFextraHeight=parseFloat(getFFVersion)>=0.1? 25 : 0 //extra height in px to add to iframe in FireFox 1.0+ browsers 
var IEextraHeight=0;
if (navigator.appName=='Microsoft Internet Explorer')
{
	IEextraHeight=-35;
}
//We wrap all the code in an object so that it doesn't interfere with any other code
var scroller = {
  init:   function() {

    //collect the variables
    scroller.docH = document.getElementById("content").offsetHeight+FFextraHeight;
    scroller.contH = document.getElementById("container3").offsetHeight-IEextraHeight;
    scroller.scrollAreaH = document.getElementById("scrollArea").offsetHeight;

	if (scroller.docH<=scroller.contH)
	{
		document.getElementById("scroller_container").style.display = "none";
		document.getElementById("scroller").style.height = scroller.scrollAreaH + "px";
	}
	else
	{
		//calculate height of scroller and resize the scroller div
		//(however, we make sure that it isn't to small for long pages)
		scroller.scrollH = (scroller.contH * scroller.scrollAreaH) / scroller.docH;
		//if(scroller.scrollH < 15) scroller.scrollH = 15;
		document.getElementById("scroller").style.height = Math.round(scroller.scrollH) + "px";
		
		//what is the effective scroll distance once the scoller's height has been taken into account
		scroller.scrollDist = Math.round(scroller.scrollAreaH-scroller.scrollH);
		
		//make the scroller div draggable
		Drag.init(document.getElementById("scroller"),null,0,0,-1,scroller.scrollDist);
		
		//add ondrag function
		document.getElementById("scroller").onDrag = function (x,y) {
		  var scrollY = parseInt(document.getElementById("scroller").style.top);
		  var docY = 0 - (scrollY * (scroller.docH - scroller.contH) / scroller.scrollDist);
		  document.getElementById("content").style.top = docY + "px";
		}
	}
  }
}

var gIncrement = 15;
var gTimerId = null;
var sdirection = 0;

onload = scroller.init;

function cscroll()
{
      var scrollY = parseInt(document.getElementById("scroller").style.top);
	  scrollY=scrollY+1*sdirection;
	  if (scrollY<0)
	  {
		  scrollY=0;
	  }
	  
	  if (scrollY>scroller.scrollAreaH-scroller.scrollH)
	  {
		  scrollY=scroller.scrollAreaH-scroller.scrollH;
	  }
	  document.getElementById("scroller").style.top= scrollY + "px";
      var docY = 0 - (scrollY * (scroller.docH - scroller.contH) / scroller.scrollDist);
      document.getElementById("content").style.top = docY + "px";

}

function contentscroll(direction)
{
	  if (scroller.docH<=scroller.contH) return;
	  sdirection=direction;
	  gTimerId = window.setInterval(cscroll,50);
}

function manual_scroll(pos)
{
	sdirection=pos;
	cscroll();
}

function timerStop()
{
	window.clearInterval(gTimerId);
}

var switch_image=1;
////////////// switch image
function switchImg(i,page)
{
	if (i==switch_image) return;
	document.getElementById("mfoto").style.background="url('./img/foto/"+page+"_"+i+".jpg')";
	document.getElementById("iselector"+i).src="./img/"+i+"_bg.gif";
	document.getElementById("iselector"+switch_image).src="./img/"+switch_image+".gif";
	switch_image=i;
}