//----------------------------------------------------------------------------------------------------------
//----------------------------------------------------------------------------------------------------------
//definice pro funkce rolovani fotogalerie
//----------------------------------------------------------------------------------------------------------
//----------------------------------------------------------------------------------------------------------
var rychlost = 60//rychlost posouvani, cim mensi cislo, tim rychlejsi
var bl
var casovani_spust
var casovani_spust1
var casovani_spust3
var casovani_spust4
var casovani_spust5
var pauza
var kam
var cas_pauza=1000
bl=0//promena ktera uchovava posun prvkuu
kam=1//promena uchovava kam se zrovna rolluje

//----------------------------------------------------------------------------------------------------------
//----------------------------------------------------------------------------------------------------------








//----------------------------------------------------------------------------------------------------------
//----------------------------------------------------------------------------------------------------------
//funkce rolovani a zobrazovani fotogalerie
//----------------------------------------------------------------------------------------------------------
//----------------------------------------------------------------------------------------------------------

//spusti scrollovani po zobrazeni stranky
function spust_scrollovani(){
		window.clearInterval(pauza)
		casovani_spust1 = setInterval("scrollx()",rychlost)	
}	

	
//rolluje fotogalerii do do prava
function scrollx(){
	kam=1
		if(celasirka-sirkabloku>bl)
		{
			document.getElementById("foto-home").scrollLeft=bl
  			bl++
		}
		else
			{
				casovani_spust3 = setInterval("scrollzpet()",rychlost)	
				window.clearInterval(casovani_spust1)
			}
}



//rolluje fotogalerii do leva
function scrollzpet(){
	kam=0
		if(0<bl)
		{
			document.getElementById("foto-home").scrollLeft=bl
			bl--
		}
		else
			{
				casovani_spust1 = setInterval("scrollx()",rychlost)	
				window.clearInterval(casovani_spust3)
			}
}


//pri najeti mysi zastavi se scrolovani
function zastav(){
		window.clearInterval(casovani_spust1)
		window.clearInterval(casovani_spust3)
		window.clearInterval(casovani_spust)
		window.clearInterval(pauza)

}

//pri opusteni polozky mysi, pokracuje se scrollovanim
function spust(){
	
		if(kam==1) casovani_spust1 = setInterval("scrollx()",rychlost)	
		if(kam==0) casovani_spust3 = setInterval("scrollzpet()",rychlost)
	
}


//rolovani po najeti sipky doleva
function doleva(){
	
	casovani_spust3 = setInterval("scrollzpet()",rychlost)
}


//rolovani po najeti sipky doprava
function doprava(){
	
	casovani_spust1 = setInterval("scrollx()",rychlost)	
}

//----------------------------------------------------------------------------------------------------------
//----------------------------------------------------------------------------------------------------------