var top,czas,czas2,startpos,agent,start_height;

function wczytaj_fotke(width,height,fotka,opis)
{

   if(fota.complete)
   {
   clearInterval(czas2);

   
   document.getElementById("fota_img").style.display="none";
   document.getElementById("fota_img").src="";
   document.getElementById("fota_img").style.margin="0";
   document.getElementById("fota_img").style.width=width+"px";
   if(agent>0) document.getElementById("fotka").style.height=height+"px";
   document.getElementById("fotka").style.minHeight=height+"px";
   document.getElementById("fota_img").src=fota.src;
   document.getElementById("fota_img").style.display="block";
   /*document.getElementById("fotka").style.background="#FFF";*/
   if(opis!="") document.getElementById("opis_fotki").style.display="block";
   }
}

function fotka(width,height,fotka,opis)
{

if(parseInt(height)+parseInt(document.documentElement.scrollTop)+20>parseInt(document.getElementById('main').offsetHeight)) 
{
start_height=parseInt(document.getElementById('main').offsetHeight);
document.getElementById('main').style.height=parseInt(height)+parseInt(document.documentElement.scrollTop)+100+"px";
}

background();
/*zamknij("fotka");*/

opis=opis.replace(/\s[0-9]{1,}x[0-9]{1,}/g,"");

var offset=100;
var mnoznik;

var client_height;

if(agent==0) client_height=self.innerHeight;
else client_height=document.documentElement.offsetHeight;


var h,w,h_img,w_img;

if(opis.indexOf(fotka.substring(fotka.lastIndexOf("/")+1,fotka.length))!=-1) opis="";

top=document.documentElement.scrollTop;

if(height>client_height-10) h=document.documentElement.scrollTop+20;
else h=document.documentElement.scrollTop+((client_height-height)/2);

w=((document.documentElement.clientWidth-width)/2)-5;
h_img=(height-32)/2;
w_img=(width-32)/2;

document.getElementById("fotka").style.top=h+"px";
document.getElementById("fotka").style.left=w+"px";
document.getElementById("fotka").style.width=width+"px";
if(agent>0) document.getElementById("fotka").style.height=height+"px";
document.getElementById("fotka").style.minHeight=height+"px";
document.getElementById("fotka").innerHTML="<img id=\"fota_img\" src=\"gfx/loading100.gif\" alt=\"\" style=\"margin:"+h_img+"px 0 0 "+w_img+"px;\" /><a href=\"javascript:zamknij('fotka');\"><img id=\"close\" src=\"gfx/close.gif\" alt=\"zamknij\" title=\"zamknij\" /></a><p id=\"opis_fotki\" class=\"opis_fotki\">"+opis+"</p>";
document.getElementById("fotka").style.display="block";

fota=new Image();
fota.src=fotka;
opis=opis.replace("'","\\'");
czas2=setInterval("wczytaj_fotke('"+width+"','"+height+"','"+fotka+"','"+opis+"')",500);
}

function background()
{
var height,width;

if(navigator.userAgent.indexOf("Gecko")!=-1 || navigator.userAgent.indexOf("Opera")!=-1) agent=0;
else if(navigator.userAgent.indexOf("MSIE 7")!=-1) agent=2;
else agent=1;

  if(agent==0)
  {	
	if(document.getElementById('main').offsetHeight>self.innerHeight) height=document.getElementById('main').offsetHeight;
	else height=self.innerHeight;
  }
  else
  {
  	if(document.getElementById('main').offsetHeight>document.documentElement.clientHeight) height=document.getElementById('main').offsetHeight;
	else height=document.documentElement.offsetHeight;
  }

 var sp1 = document.createElement("div");
 var sp1_content = document.createTextNode("");
 sp1.setAttribute("id", "background");
 
 
 if(agent>0)
 {
  width=document.documentElement.clientWidth;
	
  sp1.style.position='absolute';
  sp1.style.top='0';
  sp1.style.left='0';
  sp1.style.height=height + 'px';
  sp1.style.width=width + 'px';
  sp1.style.zIndex='100';
  sp1.className="background";
 }
 else
 {
 width=document.documentElement.offsetWidth;
 
 sp1.setAttribute("class", "background");
 sp1.setAttribute("style","position:absolute;top:0;left:0;height:" + height + "px;width:" + width + "px;background:url(http://www.complexmetal.com/gfx/tlo.png);z-index:100;");
 }
 sp1.appendChild(sp1_content);

 var sp2 = document.getElementById("main");
 var parentDiv = sp2.parentNode;

 parentDiv.insertBefore(sp1, sp2);
   
}

function zamknij(element)
{
clearInterval(czas);

var item=document.getElementById('background');
if(item) item.parentNode.removeChild(item); 

document.getElementById(element).style.display="none";

if(agent!=1) 
{
document.getElementById('main').removeAttribute("style");
//document.getElementById('main').style.minHeight=parseInt(start_height)+"px";
}
else document.getElementById('main').style.height=parseInt(start_height)+"px";

}

function foto_linki()
{
   var i;
   var linki=document.getElementsByTagName('a');

   for(i=0;i<linki.length;i++)
   {
      if(linki[i].className=='fotka')
      {
      var link=linki[i];
      link.onclick=function(){fotka(this.title.match(/\s[0-9]{2,}x[0-9]{2,}/g)[0].split("x")[0],this.title.match(/\s[0-9]{2,}x[0-9]{2,}/g)[0].split("x")[1],this.href,this.title);return false;}
      }
   }
}