var c_img=new Image();
c_img.src="/img/seda.png";

function gid(co) {return document.getElementById(co);}

function s_expand_width()
	{
	var ee;
	try
		{
		gid("main").style.width=gid("cexpander").checked?"95%":"57em";
		document.cookie="expand_width="+(gid("cexpander").checked?"1":"0")+"; path=/";
		}
	catch(ee){}
	}

function set_width()
	{
	var $ee;
	try
		{
		var $aw=gid("nobody").offsetWidth;
		var $ww=document.body.parentNode.clientWidth ? document.body.parentNode.clientWidth : document.body.parentElement.offsetWidth-20;
		var $mw=600;
		gid("main").style.width=($ww < $mw ? $mw+"px" : (gid("cexpander").checked ? "95%" : ($aw > $ww-($aw/57*2) ? $ww-($aw/57*2)+"px" : "57em")))
		}
	catch($ee){}
	setTimeout("set_width()",50);
	}

function write_counter(stranka,verze)
	{
	if(navigator.appName=="Microsoft Internet Explorer") set_width();
	var ee;
	if(stranka)
		{
		var $src='http://nahory.net/pocitadlo/counter.php?server=soza&stranka='+stranka+'&verze='+verze+'&referer='+escape(top.document.referrer)+'&rozliseni_x='+screen.width+'&rozliseni_y='+screen.height+'&velikost_okna_x='+(top.innerWidth ? top.innerWidth : top.document.body.clientWidth)+'&velikost_okna_y='+(top.innerHeight ? top.innerHeight : top.document.body.clientHeight);
		try
			{
			counter.innerHTML="<img src='"+$src+"' />";
			}
		catch(ee)
			{
			var c_hory=document.createElement("img");
			with(c_hory)
				{
				id="pocitadlo";
				src=$src;
				alt="";
				width="0";
				height="0"
				}
			gid("counter").appendChild(c_hory);
			}
		
		}
	}

/*
	
function switch_new_win_stnd(e)
	{
	switch_new_win(gid("windowswitch").checked);
	}

function switch_new_win(st)
	{
	document.cookie="neotevirat_v_novem_okne="+(st?"0":"1")+"; path=/";
	}

function get_anchor(el)
	{
	while(el.nodeName!="A") el=el.parentNode;
	return el;
	}

function open_anchor(e)
	{
	if(!e)e=window.event;
	var atarget=e.currentTarget?e.currentTarget:get_anchor(e.srcElement);
	open_new_window=document.getElementById("windowswitch").checked;
	atarget.target=open_new_window?"_blank":"";
	}

function check_anchor(a)
	{
	test_exp=new RegExp("^(http(s)?://"+self.location.host+"|mailto:)");
	return ((!test_exp.test(a.href) || a.rel=="external" || a.className.indexOf("external")>-1) && a.href);
	}

function init_expander()
	{

	var ee,switchbox;
	var expandertext=" roztáhnout stránku";
	var expandertitle="roztáhnout stránku na celou šířku okna";
	var expand_width=document.cookie?((document.cookie.indexOf("expand_width=1")>-1)?true:false):false;
	var expander=gid("widthexpander");
	if(expander) 
		{
		expander.title=expandertitle;
		try
			{
			expander.innerHTML="<input type='checkbox' id='cexpander' onclick='s_expand_width();' "+(expand_width?"checked ":"")+"/>"+expandertext;
			}
		catch(e)
			{
			var switchbox=document.createElement("input");
			switchbox.setAttribute("type","checkbox");
			switchbox.setAttribute("id","cexpander");
			switchbox.addEventListener("change",s_expand_width,false);
			switchbox.addEventListener("click",s_expand_width,false);
			if(expand_width) switchbox.checked=true;
			expander.appendChild(switchbox);
			
			expander.appendChild(document.createTextNode(expandertext));
			}
		}
	s_expand_width();

	}

function init_opener()
	{

	var i,e,open_new_window,anch,test_exp,found_ext_anchors,switchdiv,expander,switchbox;
	var sdtitle="otevírat odkazy mimo tyto stránky do nového okna - doporučené";
	var linktext=" otevírat externí odkazy v novém okně";

		
	if(document.getElementsByTagName("a"))
		{
		open_new_window=document.cookie?((document.cookie.indexOf("neotevirat_v_novem_okne=1")>-1)?false:true):true;		
		
		init_expander();
		anch=document.getElementsByTagName("a");
		found_ext_anchors=0;
		for(i=0;i<anch.length;i++) if(check_anchor(anch[i])) 
			{
			try
				{
				anch[i].addEventListener("click",open_anchor,true);
				}
			catch(e){}
			try
				{
				anch[i].onclick=open_anchor;
				}
			catch(e){}
			anch[i].className+=" external";
			found_ext_anchors++;
			}
		if(found_ext_anchors)
			{
			switchdiv=document.getElementById("windowopener");
			switchdiv.title=sdtitle;
			try
				{
				switchdiv.innerHTML="<input type='checkbox' id='windowswitch' onchange='switch_new_win(this.checked);' "+(open_new_window?"checked='checked' ":"")+"/>"+linktext;
				}
			catch(e)
				{
				var switchbox=document.createElement("input");
				switchbox.setAttribute("type","checkbox");
				switchbox.setAttribute("id","windowswitch");
				switchbox.addEventListener("change",switch_new_win_stnd,false);
				switchbox.addEventListener("click",switch_new_win_stnd,false);
				if(open_new_window) switchbox.checked=true;
				switchdiv.appendChild(switchbox);
				switchdiv.appendChild(document.createTextNode(linktext));
				}
			}
		}
	
	}
*/