function Init() {
//pocty obrazku ve slideshow
piccount1 = 5; 
piccount2 = 5; 
piccount3 = 5; 
piccount4 = 5; 
piccount5 = 5; 
piccount6 = 5; 
piccount7 = 5; 

//intervaly jednotlivych slideshow v ms
interval1 = 5000;
interval2 = 6000;
interval3 = 7000;
interval4 = 8000;
interval5 = 9000;
interval6 = 11000;
interval7 = 13000;

//barva kdyz slideshow jede
jede = "lime";

//barva kdyz slideshow stoji
stoji = "red";

enabled1 = enabled2 = enabled3 = enabled4 = enabled5 = enabled6 = enabled7 = true;
actpic = new Array(8);
actpic[1] = actpic[2] = actpic[3] =  actpic[4] =  actpic[5] =  actpic[6] =  actpic[7] = 1; // Aktualní foto 
var timer1; // Časovač na automatické přepínání fotek 
var timer2; var timer3; var timer4; var timer5; var timer6; var timer7;
}

// Nastavení aktuálního obrázku 
function SetPic (x){ 
document.images[x-1].src = "slideshow/" + x + "x" + actpic[x] + ".gif"; 
} 

// Následující snímek 
function NextPic1() { 
if (actpic[1] == piccount1) actpic[1] = 1; 
else actpic[1]++; 
SetPic(1); 
} 
function NextPic2() { 
if (actpic[2] == piccount2) actpic[2] = 1; 
else actpic[2]++; 
SetPic(2); 
} 
function NextPic3() { 
if (actpic[3] == piccount3) actpic[3] = 1; 
else actpic[3]++; 
SetPic(3); 
} 
function NextPic4() { 
if (actpic[4] == piccount4) actpic[4] = 1; 
else actpic[4]++; 
SetPic(4); 
} 
function NextPic5() { 
if (actpic[5] == piccount5) actpic[5] = 1; 
else actpic[5]++; 
SetPic(5); 
} 
function NextPic6() { 
if (actpic[6] == piccount6) actpic[6] = 1; 
else actpic[6]++; 
SetPic(6); 
} 
function NextPic7() { 
if (actpic[7] == piccount7) actpic[7] = 1; 
else actpic[7]++; 
SetPic(7); 
} 

document.getElementById("img"+x).src = "slideshow/" + x + "x" + actpic[x] + ".gif";  

/*
// Spuštění slideshow 
function SlideShow (x){ 
// Po uběhnutí zadaného intervalu se zobrazí následující snímek 
switch (x) {
case 1: NextPic1(); if (enabled1) { document.getElementById("k1").style.color=jede; timer1 = setInterval ("NextPic1()", interval1); enabled1 = false; } break;
case 2: NextPic2(); if (enabled2) { document.getElementById("k2").style.color=jede; timer2 = setInterval ("NextPic2()", interval2); enabled2 = false; } break; 
case 3: NextPic3(); if (enabled3) { document.getElementById("k3").style.color=jede; timer3 = setInterval ("NextPic3()", interval3); enabled3 = false; } break;
case 4: NextPic4(); if (enabled4) { document.getElementById("k4").style.color=jede; timer4 = setInterval ("NextPic4()", interval4); enabled4 = false; } break;
case 5: NextPic5(); if (enabled5) { document.getElementById("k5").style.color=jede; timer5 = setInterval ("NextPic5()", interval5); enabled5 = false; } break; 
case 6: NextPic6(); if (enabled6) { document.getElementById("k6").style.color=jede; timer6 = setInterval ("NextPic6()", interval6); enabled6 = false; } break; 
case 7: NextPic7(); if (enabled7) { document.getElementById("k7").style.color=jede; timer7 = setInterval ("NextPic7()", interval7); enabled7 = false; } break; 
}
} 
*/
// Zastavení slideshow 
function StopSlideShow (x){ 
switch (x) {
case 1: document.getElementById("k1").style.color=stoji; clearInterval (timer1); enabled1 = true; break;
case 2: document.getElementById("k2").style.color=stoji; clearInterval (timer2); enabled2 = true; break;
case 3: document.getElementById("k3").style.color=stoji; clearInterval (timer3); enabled3 = true; break;
case 4: document.getElementById("k4").style.color=stoji; clearInterval (timer4); enabled4 = true; break;
case 5: document.getElementById("k5").style.color=stoji; clearInterval (timer5); enabled5 = true; break;
case 6: document.getElementById("k6").style.color=stoji; clearInterval (timer6); enabled6 = true; break;
case 7: document.getElementById("k7").style.color=stoji; clearInterval (timer7); enabled7 = true; break;
} 
}