//pole obrázků hlavního menu
var pole = new Array(
	"image/uvod.gif",
	"image/uvod_over.gif",
	"image/pojisteni.gif",
	"image/pojisteni_over.gif",
	"image/kontakt.gif",
	"image/kontakt_over.gif",
	"image/napiste.gif",
	"image/napiste_over.gif"
);
//nakešování obrázků
if (getAppVersion()){
	var img = new Array();
	for (i = 0; i<pole.length;i++){
		img[i] = new Image();
		img[i].src = pole[i];
	}
}
function getAppVersion(){
	appname= navigator.appName;
    appversion = navigator.appVersion;
	majorver = appversion.substring(0, 1);
	if ((appname == "Netscape") && ( majorver >= 3 )) return 1;
	if ((appname == "Microsoft Internet Explorer") && (majorver >= 4))return 1;
	return 0;
}
function change_image(cislo,jmeno) {
	if (getAppVersion()) {
		document[jmeno].src = img[cislo].src;
	}
}

function roll_row (id){
	var stav = document.getElementById(id).style.display;
//alert(stav);
	if (stav == 'block' || !stav) {
		document.getElementById(id).style.display = 'none';
	} else document.getElementById(id).style.display = 'block';
}

function OnClickForm(form) {

if (form.value == 'váš@email' || form.value == 'Sem napište vaš dotaz') {
  form.value = '';
}
}

function kosikdata($cena, $id, $pocet) {
document.getElementById(id).value = '$id';
//kosik.id.value == '$id';
//kosik.pocet.value == '$pocet';
//kosik.cena.value == '$cena';
}