function pridejsmajlik(text) {
	var txtarea = document.getElementById("form_n").text_s;
	text = " " + text + " ";
	txtarea.value += text;
	txtarea.focus();
}

function pridejodpoved(text){
	document.getElementById('odpoved_re').value=text
}

function zobrazskryj(co){
	el=document.getElementById(co).style; 
	el.display=(el.display == 'block')?'none':'block';
}