function add_smile(text) {
	if (document.formular.komentar.createTextRange &&
	document.komentar.text.caretPos) {
	var caretPos = document.formular.komentar.caretPos;
	caretPos.text =
	caretPos.text.charAt(caretPos.text.length - 1)
	== ' ' ?
	text + ' ' : text;
	}else 
	document.formular.komentar.value += text;
	document.formular.komentar.focus(caretPos)
}

function VlozOdpoved(IDnumber){
	document.getElementById('OdpovedNaPrispevek').value=IDnumber
	if(IDnumber){
		document.getElementById('VymazReakci').disabled = false;
		document.getElementById("input_reakce").style.display = 1;			
	}else{
		document.getElementById('VymazReakci').disabled = true;	
				
	}
		
}

function insert(t){ 
	this.formular.komentar.value+= '' + t + ''; 
}

function ExternalLink(URL){
  var okno;
  if (okno = window.open(URL, "_blank"))
    return true;
  else
    return false;
}

function GenContent (s) {
	var t = s.options[s.selectedIndex].value;
	if(t == "hledane"){
		//document.vypis.head.disabled = true;
		//document.getElementById("styl").checked = false;
		//document.getElementById("styl").disabled = true;
		document.getElementById("styl").style.visibility = "hidden";
		document.getElementById("tvorba").style.visibility = "hidden";
		document.getElementById("typ").style.visibility = "hidden";
	}else{
		document.getElementById("styl").style.visibility = "visible";
		document.getElementById("tvorba").style.visibility = "visible";
		document.getElementById("typ").style.visibility = "visible";
	
	}
	
	if(t == "ke_stazeni"){
		document.getElementById("verze").style.visibility = "hidden";
		document.getElementById("odkaz").style.visibility = "visible";
	}else{
		document.getElementById("verze").style.visibility = "visible";
		document.getElementById("odkaz").style.visibility = "hidden";
	}
}