// js for orangeclub.cz
// (c) 2006 Petr Nemec - www.j10.cz
// created 07/2006


// global site vars
var imgpth = "img/", imgext = ".jpg", country = ".cz";

//dom
function getObj (id) {
if (typeof id == "object") return id;
if (document.getElementById) return document.getElementById(id);
if (document.all) return eval("document.all."+id);
else return null;
}
function getObjTags(id,tag){return getObj(id).getElementsByTagName(tag);}

function Show(id,vsbl){	
 var x = getObj(id);
 vsbl ? x.style.display="block" : x.style.display="none";}

function getObjIndex(objArr,obj) {var n=-1; do {n++} while (objArr[n]!=obj); return n;}


//common
function br(i) {var x = "<br/>"; do {x += "<br/>" } while (i--); document.write(x);}
function nb(i) {var x = "&nbsp;"; do {x += "&nbsp;" } while (i--); document.write(x);}
function eml(nm,dmn,desc,title) {var tit=title; if (!tit) tit="";var zv = "@", adr = nm + zv + dmn + country;
	if (!desc) desc=adr;var txt = "<a href='mailto:";txt += adr;txt += "' title='"+tit+"'>"+desc+"</a>";document.write(txt);}
	

// images
var imgs, WhichPic=0, Pic=new Image();
function gallery() {window.open("gallery.html","glr","resizable=1,scrollbars=0");}
function pp(str,leg) {
var txt="<a href='#'><img src='" +imgpth+str+imgext+ "' title='" +leg+ "' onClick='WhichPic=getObjIndex(imgs,this);gallery();' /></a>";
document.write(txt);}
function popup() {window.open("popup.html","","resizable=1,scrollbars=0");}
function pop(str,leg) {var txt="<a href='#'><img src='" +imgpth+str+imgext+ "' title='" +leg+ "' onClick='Pic=this;popup();' /></a>";
document.write(txt);}


//behaviors - no focus + add target=_blank + navigace
AddBeh = function() {         
	var atags = document.getElementsByTagName("a");
	for (var i=0; i<atags.length; i++) {
		var lnk = atags[i];
		lnk.onfocus=function() {this.hideFocus=true;}
		if (lnk.getAttribute("href") && lnk.className.indexOf('ext') != -1) lnk.target = "_blank"; 
		}
	var imgs = getObjTags("nav","img")
	for (var i=0; i<imgs.length; i++) {
		imgs[i].onmouseover=function() {this.src="img/"+this.getAttribute("over")+"_.gif";};
		imgs[i].onmouseout=function() {this.src="img/"+this.getAttribute("over")+".gif";};
		}
		}
if (window.addEventListener) {window.addEventListener("load", AddBeh, false);}
else if (window.attachEvent) { window.attachEvent("onload", AddBeh);}
else window.onload = AddBeh;

// fir -- thx to P.P.Koch - www.quirksmode.org
function ImgRpl(){replaceThem(document.getElementsByTagName('h1'));}
function replaceThem(x){var replace = document.createElement('img');for (var i=0;i<x.length;i++){if (x[i].id){var y = replace.cloneNode(true);y.src = imgpth + x[i].id + '.gif';y.alt = x[i].firstChild.nodeValue;x[i].replaceChild(y,x[i].firstChild);}}}