function strategieShow() {
	document.getElementById('strategieShow').style.display='block';
	document.getElementById('strategieHide').style.display='none';
}

function strategieHide() {
	document.getElementById('strategieShow').style.display='none';
	document.getElementById('strategieHide').style.display='block';
}

var obr1 = new Image(202,193); obr1.src = '/img/mapa_moravskoslezsky.gif';
var obr2 = new Image(202,193); obr2.src = '/img/mapa_olomoucky.gif';
var obr3 = new Image(202,193); obr3.src = '/img/mapa_zlinsky.gif';
var obr4 = new Image(202,193); obr4.src = '/img/mapa_jihomoravsky.gif';
var obr5 = new Image(202,193); obr5.src = '/img/mapa_vysocina.gif';
var obr6 = new Image(202,193); obr6.src = '/img/mapa_pardubicky.gif';
var obr7 = new Image(202,193); obr7.src = '/img/mapa_kralovehradecky.gif';
var obr8 = new Image(202,193); obr8.src = '/img/mapa_liberecky.gif';
var obr9 = new Image(202,193); obr9.src = '/img/mapa_ustecky.gif';
var obr10 = new Image(202,193); obr10.src = '/img/mapa_karlovarsky.gif';
var obr11 = new Image(202,193); obr11.src = '/img/mapa_plzensky.gif';
var obr12 = new Image(202,193); obr12.src = '/img/mapa_jihocesky.gif';
var obr13 = new Image(202,193); obr13.src = '/img/mapa_stredocesky.gif';
var obr14 = new Image(202,193); obr14.src = '/img/mapa_praha.gif';

function stromChange(subportalKey) {
	document.getElementById('mapaStromImg').src = '/img/mapa_' + subportalKey + '.gif';
}