var flag_a=true;
	promenna = new Image();
	promenna.src = "/images/zajezdy_sede.gif";
	promenna = new Image();
	promenna.src = "/images/lm_sede.gif";
	promenna = new Image();
	promenna.src = "/images/letenky_sede.gif";
function prepni1()
{
	if (! document.images['jmeno1']) return;
	
	document.images['jmeno1'].src = (flag_a ? '/images/zajezdy_sede.gif' : '/images/zajezdy_bile.gif');
	document.images['jmeno2'].src = ('/images/lm_bile.gif');
	document.images['jmeno3'].src = ('/images/letenky_bile.gif');
	flag_a=!flag_a;
	flag_b = true;
	flag_c = true;

	var f = document.getElementById('hledej')
	if (f) { f.lm.value='0'; f.style.display='block'; }

	var fl = document.getElementById('hledejl')
	if (fl) { fl.style.display='none'; }
	
	var t = document.getElementById('tsearch_text');
	if (t) t.innerHTML = 'Vyhledávání zájezdů'; 
	
	return false;
}

var flag_b=true;
function prepni2()
{
	if (! document.images['jmeno1']) return;

	document.images['jmeno1'].src = ('/images/zajezdy_bile.gif');
	document.images['jmeno2'].src = (flag_b ? '/images/lm_sede.gif' : '/images/lm_bile.gif');
	document.images['jmeno3'].src = ('/images/letenky_bile.gif');
	flag_a = true;
	flag_b =!flag_b;
	flag_c = true;
	
	var f = document.getElementById('hledej')
	if (f) { f.lm.value='1'; f.style.display='block'; }

	var fl = document.getElementById('hledejl')
	if (fl) { fl.style.display='none'; }

	var t = document.getElementById('tsearch_text');
	if (t) t.innerHTML = 'Vyhledávání last minute'; 
	
	return false;
}
var flag_c=true;
function prepni3()
{
	if (! document.images['jmeno1']) return;

	document.images['jmeno1'].src = ('/images/zajezdy_bile.gif');
	document.images['jmeno2'].src = ('/images/lm_bile.gif');
	document.images['jmeno3'].src = (flag_c ? '/images/letenky_sede.gif' : '/images/letenky_bile.gif');
	flag_c=!flag_c;
	flag_a = true;
	flag_b = true;

	var t = document.getElementById('tsearch_text');
	if (t) t.innerHTML = 'Vyhledávání letenek'; 

	var f = document.getElementById('hledej')
	if (f) { f.style.display='none'; }

	var fl = document.getElementById('hledejl')
	if (fl) { fl.style.display='block'; }
	
	
	return false;
}

// -----------------------------------------------------------------------------
// Automaticke nastaveni hodnot ve vyhledavacim formulari
// -----------------------------------------------------------------------------
    function search() {
		f = document.getElementById('hledej')
		f.submit();
		return false;
	}
	
	
	function search_init(z,l,j,d,c) {
		f = document.getElementById('hledej')
		select_option(f.z,z);
		select_option(f.l,l);
		select_option(f.j,j);
		select_option(f.d,d);
		select_option(f.c,c);
	}
	
	function select_option(sel,opt) {
		for (var i=0; i<sel.options.length; i++) {
			if (sel.options[i].value == opt) {
				sel.selectedIndex = i; break;
			}
		}
	}