if (document.layers) {navigator.family = "nn4"}
if (document.all) {navigator.family = "ie4"}
if (window.navigator.userAgent.toLowerCase().match("gecko")) {navigator.family = "gecko"}

//  #########  popup text 
// Jako popup text lze vyuzit i HTML tagu
/*
"These popups can have varying width. It is dependant upon the text message.",
"You can have <b>two</b> lines <br>and HTML content.",
"You can also have images in here like this:<br><img src=greenbar.gif>",
"You can put in a really long <br>description if it is nessary to <br>explain something in detail, <br>like a warning about content <br>or privacy.",
"</center>Lastly, you can have links like these:<br><a href='http://javascript.internet.com/'>JavaScript Source</a><br><a href='http://javascript.internet.com/'>JavaScript Source</a><br><a href='http://javascript.internet.com/'>JavaScript Source</a><br>With a change in the onmouseout event handler."
*/


overdiv="0";
//  #########  CREATES POP UP BOXES 
function popLayer(text,background){
if(!text){text="<font color=red>There is no text for this popup window!</font>";}
if (navigator.family == "gecko") {pad="0"; bord="1 bordercolor=black";}
else {pad="0"; bord="0";}
desc = 	  "<table class=obrys bgcolor="+background+"><tr><td>\n"
	+"<table width=100%><tr><td bgcolor="+background+"><center><font size=-1>\n"
	+text
	+"\n</td></tr></table>\n"
	+"</td></tr></table>";
if(navigator.family =="nn4") {
	document.objectPop.document.write(desc);
	document.objectPop.document.close();
	document.objectPop.left=x+15;
	document.objectPop.top=y-5;
	}
else if(navigator.family =="ie4"){
	objectPop.innerHTML=desc;
	objectPop.style.pixelLeft=x+15;
	objectPop.style.pixelTop=y-5;
	}
else if(navigator.family =="gecko"){
	document.getElementById("objectPop").innerHTML=desc;
	document.getElementById("objectPop").style.left=x+15;
	document.getElementById("objectPop").style.top=y-5;
	}
}
function hideLayer(){
if (overdiv == "0") {
	if(navigator.family =="nn4") {eval(document.objectPop.top="-500");}
	else if(navigator.family =="ie4"){objectPop.innerHTML="";}
	else if(navigator.family =="gecko") {document.getElementById("objectPop").style.top="-500";}
	}
}

//  ########  TRACKS MOUSE POSITION FOR POPUP PLACEMENT
var isNav = (navigator.appName.indexOf("Netscape") !=-1);
function handlerMM(e){
x = (isNav) ? e.pageX : event.clientX + document.body.scrollLeft;
y = (isNav) ? e.pageY : event.clientY + document.body.scrollTop;
}
if (isNav){document.captureEvents(Event.MOUSEMOVE);}
document.onmousemove = handlerMM;