function preload(path) {
	firma = new Image(); firma.src = path + 'images/buttons/oFirme.gif';
	firma_active = new Image(); firma_active.src = path + 'images/buttons/oFirmeColor.gif';
	firma_hover = new Image(); firma_hover.src = path + 'images/buttons/oFirmeColor.gif';
	sluzby = new Image(); sluzby.src = path + 'images/buttons/sluzby.gif';
	sluzby_active = new Image();sluzby_active.src = path + 'images/buttons/sluzbyColor.gif';
	sluzby_hover = new Image(); sluzby_hover.src = path + 'images/buttons/sluzbyColor.gif';
	jakNaTo = new Image(); jakNaTo.src = path + 'images/buttons/jakNaTo.gif';
	jakNaTo_active = new Image(); jakNaTo_active.src = path + 'images/buttons/jakNaToColor.gif';
	jakNaTo_hover = new Image(); jakNaTo_hover.src = path + 'images/buttons/jakNaToColor.gif';
	realizace = new Image(); realizace.src = path + 'images/buttons/realizace.gif';
	realizace_active = new Image(); realizace_active.src = path + 'images/buttons/realizaceColor.gif';
	realizace_hover = new Image(); realizace_hover.src = path + 'images/buttons/realizaceColor.gif';
	reference = new Image(); reference.src = path + 'images/buttons/reference.gif';
	reference_active = new Image(); reference_active.src = path + 'images/buttons/referenceColor.gif';
	reference_hover = new Image(); reference_hover.src = path + 'images/buttons/referenceColor.gif';
	poptavka = new Image(); poptavka.src = path + 'images/buttons/poptavka.gif';
	poptavka_active = new Image(); poptavka_active.src = path + 'images/buttons/poptavkaColor.gif';
	poptavka_hover = new Image(); poptavka_hover.src = path + 'images/buttons/poptavkaColor.gif';
	kontakt = new Image(); kontakt.src = path + 'images/buttons/kontakt.gif';
	kontakt_active = new Image(); kontakt_active.src = path + 'images/buttons/kontaktColor.gif';
	kontakt_hover = new Image(); kontakt_hover.src = path + 'images/buttons/kontaktColor.gif';
	
	homeIco = new Image(); homeIco.src = path + 'images/icons/icoHome.gif';
	homeIco_hover = new Image(); homeIco_hover.src = path + 'images/icons/icoHome3.gif';
	sendIco = new Image(); sendIco.src = path + 'images/icons/icoPoslat.gif';
	sendIco_hover = new Image(); sendIco_hover.src = path + 'images/icons/icoPoslat3.gif';
	printIco = new Image(); printIco.src = path + 'images/icons/icoTisk.gif';
	printIco_hover = new Image(); printIco_hover.src = path + 'images/icons/icoTisk3.gif';
	sitemapIco = new Image(); sitemapIco.src = path + 'images/icons/icoSitemap.gif';
	sitemapIco_hover = new Image(); sitemapIco_hover.src = path + 'images/icons/icoSitemap3.gif';
}


function setImage (element, image) {
	element.src = eval(image + ".src");
}

function setLength() {
	var content = document.getElementById('content');
	var leftUp = document.getElementById('leftColumnTop');
	var leftContact = document.getElementById('leftColumnBottom');
	
	var contentHeight = content.offsetHeight;
	var leftUpHeight = leftUp.offsetHeight;
	var leftContactHeight = leftContact.offsetHeight;
	
	if (contentHeight > leftUpHeight + leftContactHeight) leftContact.style.height = contentHeight-leftUpHeight + 'px';
	
}


function setText(text, position) {
	var el = document.getElementById('menuMiniText');
	el.innerHTML = text;
	el.style.left = position +"px";
	el.style.visibility = 'visible';
}

function clearText(text) {
	var el = document.getElementById('menuMiniText');
	el.innerHTML = ' ';
	el.style.visibility = 'hidden';
}

function email(name, domain, top) {
	window.location.href = ('mailto:' + name + '@' + domain + '.' + top );
}