// Muf - podpora pro fotogalerii
var iebody = (document.compatMode && document.compatMode != "BackCompat") ? document.documentElement : document.body;

var ver = navigator.appVersion;
var isIE = ver.indexOf("MSIE");

var width=0;
var height=0;
var scrollLeft=0;
var scrollTop=0;

function obj(id) {
	return document.getElementById(id);
}
function getClientSizes() {
	width = isIE ? iebody.clientWidth : self.innerWidth;
	height = isIE ? iebody.clientHeight : self.innerHeight;
	scrollTop = isIE ? iebody.scrollTop : pageYOffset;
}

function showImage(path){
	var photoHtml = "";
	var bi;
	photoHtml = '<div id="photoBgr"></div>\n';
	photoHtml += '<div id="bigPhoto">\n';
	photoHtml += '<img src="'+path+'" alt="" border="0" onclick="hideImage();">\n';
	photoHtml += '</div>\n';
	obj("photoContainer").innerHTML = photoHtml;
	getClientSizes();
	var bi = obj("bigPhoto");
	// alert("Width: "+width+" Height: "+height);
	bi.style.left = width/2-500 + "px";
	
	if (height<=610) {  
	 bi.style.top = height/2-290 + "px"; 
	 } else {
	 bi.style.top = height/2-380 + "px";
	 }
	//bi.style.top = height/2-280 + "px";
	obj("photoContainer").style.top = scrollTop + "px";
	obj("photoContainer").style.display="block";
	
}
function hideImage() {
	photoHtml = '<div id="photoBgr"></div>\n';
	obj("photoContainer").innerHTML = photoHtml;
	obj("photoContainer").style.display="none";
}