/* $Id: main.js,v 2.1 2005/12/22 23:12:39 Lubos Exp $ */

// vrati element podle zadaneho ID
// input: ID - ID elementu

function get_element(id) {
	if (document.all) {
		return document.all[id];
	}
  else {
		return document.getElementById(id);
	}
}

// =============================================================================

// zobrazi alternativni text k videu

function show_alternate_text() {
	var alternate_text = get_element("alternate-text");
	var show_alternate_text_link = get_element("show-alternate-text-link");
	
	alternate_text.style.display = "block";
	show_alternate_text_link.style.display = "none";
	
	return false;
}

// =============================================================================

// skryje alternativni text k videu

function hide_alternate_text() {
	var alternate_text = get_element("alternate-text");
	var show_alternate_text_link = get_element("show-alternate-text-link");
	
	alternate_text.style.display = "none";
	show_alternate_text_link.style.display = "block";
}

// =============================================================================

// nacte video
// input: file_name - nazev video souboru

function load_video(file_name) {
  var FO = { 
    movie: "/soubory/video/flvplayer.swf",
    width: "480",
    height: "380",
    majorversion: "7",
    build: "0",
    bgcolor: "#FFFFFF",
    flashvars: "/soubory/video/" + file_name + ".flv&showdigits=true&image=/soubory/video/" + file_name + ".jpg&showfsbutton=false&backcolor=0x0000FF&frontcolor=0xEEEEEE&lightcolor=0xFFFFF" 
  }; 
  
  UFO.create(FO, "player1"); 
}