var d=document, ie4=(d.all&&!d.getElementById)?1:0;
if(ie4&&d.styleSheets[0])
{
	d.styleSheets[0].addRule("img.left", "margin-left:10px");
	d.styleSheets[0].addRule("img.right", "margin-right:10px");
	d.styleSheets[0].addRule("#lsloupec .h2 .left", "clear:both");
}
function ge(id)
{
	if(d.getElementById&&d.getElementById(id)){return d.getElementById(id);}
	if(d.all&&d.all[id]){return d.all[id];}
	return false;
}
function addEvent(obj,event,fce)
{
	if(obj.addEventListener)
	{
		obj.addEventListener(event,fce,"false");
	}
	else if(obj.attachEvent)
	{
		obj.attachEvent("on"+event,fce);
	}
	else 
	{
		eval("obj.on"+event+"=fce;");
	}
}
//Zachyceni prokliku elementu LI
function preberKlik(e)
{
	if(!e){e=window.event;}
	var el=(e.target)?e.target:(e.srcElement)?e.srcElement:false;
	if(el&&el.firstChild&&el.tagName=="LI")
	{
		if(el.firstChild.tagName=="A")
		{
			d.location.href=el.firstChild.href;
		}
	}
}
function liMouseOver(e)
{
	if(!e){e=window.event;}
	var el=(e.target)?e.target:(e.srcElement)?e.srcElement:false;
	if(el&&(el.tagName=="LI"||el.tagName=="A"||el.className=="active"))
	{
		if(el.firstChild&&el.firstChild.tagName=="A")
		{
			window.status=el.firstChild.href;
			el.firstChild.style.fontWeight="bold";
		}
		else
		{
			el.style.fontWeight="bold";
		}
	}
}
function liMouseOut(e)
{
	if(!e){e=window.event;}
	var el=(e.target)?e.target:(e.srcElement)?e.srcElement:false;
	if(el&&(el.tagName=="LI"||el.tagName=="A"||el.className=="active"))
	{
		if(el.firstChild&&el.firstChild.tagName=="A")
		{
			window.status="";
			el.firstChild.style.fontWeight="normal";
		}
		else
		{
			el.style.fontWeight="normal";
		}
	}
}
function registrujUdalosti()
{
	var ol=ge("ol");
	if(ol)
	{
		addEvent(ol, "click", preberKlik);
		addEvent(ol, "mouseover", liMouseOver);
		addEvent(ol, "mouseout", liMouseOut);
	}
	//onclick="preberKlik(event)" onmouseover="liMouseOver(event)" onmouseout="liMouseOut(event)"
}

function getCenterW(width) {
  return parseInt( eval( (screen.width-parseInt(width))/2 ) );
}

function getCenterH(height) {
  return parseInt( eval( (screen.height-parseInt(height))/2 ) );
}

function js_img_new(link, img_id) {
 var w = 10;
 var h = 10;
 wimgprev = window.open(link.href+'&jsp=1','imgprev','toolbar=no,resizable=no,resize=no,width='+w+',height='+h+',screenX='+getCenterW(w)+',screenY='+getCenterH(h)+',left='+getCenterW(w)+',top='+getCenterH(h));
 return false;
}

addEvent(window, "load", registrujUdalosti);