ns4 = (document.layers)? true:false ;
ie4 = (document.all)? true:false ; 

function hideAll() {
	if (ns4) document.layers.Gdansk.visibility = "hide"
           else if (ie4) Gdansk.style.visibility = "hidden"
	if (ns4) document.layers.Pila.visibility = "hide"
           else if (ie4) Pila.style.visibility = "hidden"
	if (ns4) document.layers.Warszawa.visibility = "hide"
           else if (ie4) Warszawa.style.visibility = "hidden"
	if (ns4) document.layers.Krakow.visibility = "hide"
           else if (ie4) Krakow.style.visibility = "hidden"
	if (ns4) document.layers.Jaworzno.visibility = "hide"
           else if (ie4) Jaworzno.style.visibility = "hidden"
}


function showGdansk() {
	hideAll()
	if (ns4) document.layers.Gdansk.visibility = "show"
           else if (ie4) Gdansk.style.visibility = "visible"
}

function showJelen() {
	hideAll()
	if (ns4) document.layers.Jaworzno.visibility = "show"
           else if (ie4) Jaworzno.style.visibility = "visible"
}

function showPila() {
	hideAll()
	if (ns4) document.layers.Pila.visibility = "show"
           else if (ie4) Pila.style.visibility = "visible"
}

function showWarszawa() {
	hideAll()
	if (ns4) document.layers.Warszawa.visibility = "show"
           else if (ie4) Warszawa.style.visibility = "visible"
}

function showKrakow() {
	hideAll()
	if (ns4) document.layers.Krakow.visibility = "show"
           else if (ie4) Krakow.style.visibility = "visible"
}

function showWar() {
	if (ns4) document.layers.War.visibility = "show"
           else if (ie4) War.style.visibility = "visible"
}

function hideWar() {
	if (ns4) document.layers.War.visibility = "hide"
           else if (ie4) War.style.visibility = "hidden"
}

function getChoice() {
	for (var i = 0; i < document.forms[0].Country.length; i++) {
      if (document.forms[0].Country.options[i].selected == true) {
         window.location=document.forms[0].Country.options[i].value
      }
   }




}