//zjisteni IE prohlizece a dany do globalni promenne
var IE= null;
var ua = navigator.appName.toLowerCase();
if(ua.indexOf('explorer')>-1 ) {IE=true;}
var objItem;
//---vrati top umisteni---------------------
function returnTop(strId){
	var y = 0;
	if(typeof objGet(strId) == 'object'){
		var objElem = objGet(strId);
		y = parseFloat(objElem.offsetHeight);
		while(typeof objElem == 'object' && objElem.tagName != 'BODY'){
			y += objElem.offsetTop;
			objElem = objElem.offsetParent;
		};
	}
	return y;
}
//----Cookies-------
function SaveCookies(Name, Value, Validity){
	var Cas = new Date();
	Validity = Validity*86400000;
	Cas.setTime(Cas.getTime()+Validity);
	document.cookie=Name+"="+escape(Value)+"; expires="+Cas.toGMTString()+"; path=/";
}
function LoadSubCookies(Name,SubName){
	var arrTemp = LoadCookies(Name).split("&");
	var arrCook = new Array();
	for(var i = 0; i < arrTemp.length; i++){
		arrCook[arrTemp[i].split("=")[0]] = unescape(arrTemp[i].split("=")[1]);
		}
	return arrCook[SubName]
	}
function LoadCookies(Name)
{
	var Data = " "+document.cookie+";";
	var NameCookies = " "+Name+"=";
	var End, Result;
	var Begin = Data.indexOf(NameCookies);
	if (Begin!=-1){
		Begin+=NameCookies.length;
		End = Data.indexOf(";", Begin);
		Result = Data.substring(Begin, End);
		Result = unescape(Result);
	} else {
		Result = 0;
	}
	return Result;
}
//-----------------
//----ride text----
function SlideShow(strText){
	var intIndex;
	var arrText;
	var intLenght;
	arrText = strText.split("$");
	intLength = arrText.length;
	intIndex = parseFloat(LoadCookies("RideText"));
	if (intIndex > intLength-2){intIndex = 0;}
 	if(IE){
		document.getElementById('Slide').innerHTML = arrText[intIndex];
	 	intIndex += 1;
	 	SaveCookies("RideText", intIndex, 1);
	 	document.getElementById('Slide').start();
	}else{
		document.getElementById('Slide').innerHTML = arrText[intIndex];
	 	intIndex += 1;
 		SaveCookies("RideText", intIndex, 1);
		setTimeout('SlideShow(strText)',10000);
	}
 }