function MM_swapImgRestore() { //v3.0
var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
function MM_findObj(n, d) { //v4.01
var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_swapImage() { //v3.0
var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}



function popUpImg() {
	var popup = document.createElement('div');
	popup.setAttribute('id','popup');
	var zoom = document.createElement('img');
	zoom.setAttribute('id','ImgZoom');
	zoom.style.display = "none";
	var parag = document.createElement('p');
	parag.setAttribute('id','closeZoom');
	parag.style.display = "none";
	var close = document.createTextNode('Zamknij');
	parag.appendChild(close);
	popup.style.padding = "0";
	popup.style.margin  = "0";
	popup.appendChild(parag);
	popup.appendChild(zoom);
	popup.style.visibility = 'hidden';
	popup.onclick = function() {
		return Hide(this);
	}

	var content = document.getElementsByTagName("body").item(0);
	content.appendChild(popup);

	var lnks = content.getElementsByTagName('a');
	for (i=0;i<lnks.length;i++) {
		var lnkclass = lnks[i].className;
		if (lnkclass == "zoom") {
			lnks[i].onclick = function() {
				return Show(this);
			}
		}
	}
}

function popUpHTML() {
	var popup = document.createElement('div');
	popup.setAttribute('id','popupHTML');
	var zoom = document.createElement('div');
	zoom.setAttribute('id','HTMLArea');
	zoom.style.display = "none";
	var parag = document.createElement('p');
	parag.setAttribute('id','closeHTML');
	parag.style.display = "none";
	var close = document.createTextNode('Zamknij [X]');
	parag.appendChild(close);
	popup.style.padding = "0";
	popup.style.margin  = "0";
	popup.appendChild(parag);
	popup.appendChild(zoom);
	popup.style.visibility = 'hidden';
	parag.onclick = function() {
		return HideHTMLPopUp(document.getElementById("popupHTML"));
	}

	var content = document.getElementsByTagName("body").item(0);
	content.appendChild(popup);

	var lnks = content.getElementsByTagName('a');
	for (i=0;i<lnks.length;i++) {
		var lnkclass = lnks[i].className;
		if (lnkclass == "html-pop-up") {
			lnks[i].onclick = function() {
				return ShowHTML(this);
			}
		}
	}
}

function Show(img) {
	if (document.getElementById && document.createElement) {
		var url = img.getAttribute('href');
		var zoom = document.getElementById('ImgZoom');
		zoom.setAttribute('src', url);
		zoom.style.display = "block";
		var popUp = document.getElementById('popup');
		popUp.style.visibility = 'visible';
		popUp.style.position   = "absolute";
		/* parse image href for dimensions
		based on http://www.themaninblue.com/writing/perspective/2004/08/05/ */

		var paramString = url.replace(/.*\?(.*)/, "$1");
 		var paramTokens = paramString.split("&");
 		var paramList = new Array();

 		for (i = 0; i < paramTokens.length; i++) {
			var paramName = paramTokens[i].replace(/(.*)=.*/, "$1");
			var paramValue = paramTokens[i].replace(/.*=(.*)/, "$1");
			paramList[paramName] = paramValue;
		}
 		imgWidth  = paramList["x"];
 		imgHeight = paramList["y"];

		if (imgWidth)  {zoom.style.width  = imgWidth  + 'px';}
 		if (imgHeight) {zoom.style.height = imgHeight + 'px';}

		popUp.style.width   = "auto";
		popUp.style.height  = "auto";
		popUp.style.padding = "5px";
		var popUpHeight  = document.getElementById('popup').offsetHeight;
		var screenHeight = getScreenHeight();
		var scrolled     = getScroll();
		var top = ((screenHeight - popUpHeight)/2) + scrolled;
		//alert("wysokosc popupa:" + popUpHeight + " wysokosc ekranu" + screenHeight + " ile przewiniete:" + scrolled + " poz:" + top);
	    if (top < 335)
			top = 335;
		popUp.style.top = top+"px";
		var ScreenWidth = getScreenWidth();
		var popUpWidth  = document.getElementById('popup').offsetWidth;
		var left = (ScreenWidth-popUpWidth)/2;
		popUp.style.left    = left+"px";
		var close = document.getElementById('closeZoom');
		close.style.display = "block";
		close.style.margin  = "0";
		close.style.padding = "0";
		close.style.color   = "#fff";
		popUp.style.cursor  = "pointer";
		return false;
	}
	else
		return true;
}

function ShowHTML(link) {
	if (document.getElementById && document.createElement) {
		var url = link.getAttribute('href');
		var zoom = document.getElementById('HTMLArea');
		//zoom.setAttribute("src", url); 
		//
		var http  = createAjaxObject();
		http.open('get', url);
	    	http.onreadystatechange = function() {
			if (http.readyState == 4) {				
				document.getElementById('HTMLArea').innerHTML = http.responseText;
				var printButton = document.getElementById('print-button');
				if (typeof(printButton) != undefined && printButton) {
					printButton.onclick = function() {
						this.style.display = "none";
						//alert(document.getElementById('HTMLArea').innerHTML);
						if (self.innerHeight) {
        						// wszystko poza IE
        						document.getElementsByTagName('html').item(0).innerHTML = document.getElementById('HTMLArea').innerHTML;
    						} else {
							document.getElementsByTagName("body").item(0).style.background = "#fff none";
							document.getElementsByTagName('body').item(0).innerHTML = document.getElementById('HTMLArea').innerHTML;
						}
						window.print();
						return false;
					}
					printButton = null;	
				}
			}
		}
    		http.send(null);
		///
		zoom.style.display = "block";
		var popUp = document.getElementById('popupHTML');
		popUp.style.visibility = 'visible';
		popUp.style.position   = "absolute";
		/* parse image href for dimensions
		based on http://www.themaninblue.com/writing/perspective/2004/08/05/ */

		var paramString = url.replace(/.*\?(.*)/, "$1");
 		var paramTokens = paramString.split("&");
 		var paramList = new Array();

 		for (i = 0; i < paramTokens.length; i++) {
			var paramName = paramTokens[i].replace(/(.*)=.*/, "$1");
			var paramValue = paramTokens[i].replace(/.*=(.*)/, "$1");
			paramList[paramName] = paramValue;
		}
 		imgWidth  = paramList["x"];
 		imgHeight = paramList["y"];

		if (imgWidth)  {zoom.style.width  = imgWidth  + 'px';}
 		if (imgHeight) {zoom.style.height = imgHeight + 'px';}

		popUp.style.width   = "auto";
		popUp.style.height  = "auto";
		popUp.style.padding = "5px";
		var popUpHeight  = document.getElementById('popupHTML').offsetHeight;
		var screenHeight = getScreenHeight();
		var scrolled     = getScroll();
		var top = ((screenHeight - popUpHeight)/2) + scrolled;
		//alert("wysokosc popupa:" + popUpHeight + " wysokosc ekranu" + screenHeight + " ile przewiniete:" + scrolled + " poz:" + top);
	    if (top < 335)
			top = 335;
		popUp.style.top = top+"px";
		var ScreenWidth = getScreenWidth();
		var popUpWidth  = document.getElementById('popupHTML').offsetWidth;
		var left = (ScreenWidth-popUpWidth)/2;
		popUp.style.left    = left+"px";
		var close = document.getElementById('closeHTML');
		close.style.display = "block";
		close.style.margin  = "0";
		close.style.padding = "0";
		close.style.color   = "#fff";
		popUp.style.cursor  = "pointer";

		return false;
	}
	else
		return true;
}


function Hide(popup) {
	document.getElementById('ImgZoom').src = 'images/blank.gif';
	popup.style.visibility = 'hidden';
}

function HideHTMLPopUp(popup) {
	popup.style.visibility = 'hidden';
}

function createAjaxObject() {
    var browser = navigator.appName;
    if (window.ActiveXObject){
        AjaxObject = new ActiveXObject("Microsoft.XMLHTTP");
    } else {
        AjaxObject = new XMLHttpRequest();
    }
    return AjaxObject;
}

function getScreenHeight() {
	var y;
	if (self.innerHeight) {
		// wszystko poza IE
		y = self.innerHeight;
	}
	else if (document.documentElement && document.documentElement.clientHeight) {
		// IE 6 Strict
		y = document.documentElement.clientHeight;
	}
	else if (document.body) {
		// inne IE
		y = document.body.clientHeight;
	}
	return y;
}

function getScreenWidth() {
	var x;
	if (self.innerWidth) {
		// wszystko poza IE
		x = self.innerWidth;
	}
	else if (document.documentElement && document.documentElement.clientWidth) {
		// IE 6 Strict
		x = document.documentElement.clientWidth;
	}
	else if (document.body) {
		// inne IE
		x = document.body.clientWidth;
	}
	return x;
}

function getScroll() {
	var y;
	if (self.pageYOffset) {
		y = self.pageYOffset;
	}
	else if (document.documentElement && document.documentElement.scrollTop) {
		y = document.documentElement.scrollTop;
	}
	else if (document.body) {
		y = document.body.scrollTop;
	}
	return y;
}

window.onload = function() {
	if (document.getElementById && document.createElement) {
		if (document.getElementById("images")) {
			popUpImg();
		}
		if (document.getElementById("html-pop-up")) {
			popUpHTML();
		}
	}
}