function showHideLexCom() {
	if (this.relatedElement.style.display == 'none') {
		this.relatedElement.style.display = 'block';
		this.value='Schovat';
	}
	else {
		this.relatedElement.style.display = 'none';
		this.value='Zobrazit';
	}
}
function initShowHideLexCom() {
	var buttonElement = document.getElementById('lexcom-showhide');
	var divElement = document.getElementById('lexcom-examples');
	divElement.style.display = 'none';
	buttonElement.relatedElement = divElement;
	buttonElement.onclick=showHideLexCom;
}

if (document.createElement && document.getElementsByTagName) {
	YAHOO.util.Event.onDOMReady(initShowHideLexCom);
}