// JavaScript Document
//**********************************************************
//  AUTHOR: ONDREJ FRINTA - ondrej.frinta[at]profiweby.cz
//**********************************************************

//--Setup--
var colors = new Array("fff","ddd","ccc","bbb","aaa","999","888","777","666","555","4b5052","4b5052","4b5052","4b5052"); //colors
var totalNews = 3; //number of news
var timeDelayNews = 9; //seconds . prodleva mezi vymenou novinek
var timeDelayShowColor = 90; //miliseconds . prodleva pri mizeni
var timeDelayHideColor = 50; //miliseconds . prodleva pri zobrazeni
//--Script---------------------------------------
var currentNews = 1;
var currentColor = 0;
timeDelayNews  *= 1000;

window.onload = startSwitchNews();
function startSwitchNews() {
	setTimeout(showColor,timeDelayNews);
}
function showColor() {
	document.getElementById('holder-news').style.color = "#"+colors[currentColor];
	timeOut = setTimeout(showColor,timeDelayShowColor);
	if(currentColor>=(colors.length-1)) {
		clearTimeout(timeOut);
		switchNews();
		return;
	}
	currentColor++;
}
function hideColor() {
	document.getElementById('holder-news').style.color = "#"+colors[currentColor];
 	timeOut = setTimeout(hideColor,timeDelayHideColor);
 	if(currentColor==0) {
		clearTimeout(timeOut);
		startSwitchNews();
		return;
	}
	currentColor--;
}
function switchNews() {
 	var pom;
	pom = currentNews;
	currentNews++;
	if(currentNews>totalNews) currentNews = 1;
	document.getElementById('news'+pom).style.display = "none";
	document.getElementById('news'+currentNews).style.display = "block";
	hideColor();
	return;	
}