function vlozKolemOzn(typ,reakce){
var tag1,tag2;
if(typ == 1) {
tag1 = "<reakce>";
tag2 = "</reakce>";
}
if(typ == 2) {
var url;
url = prompt("Zadejte URL odkazu","http://");
tag1 = "<odkaz adresa="+ url +">";
tag2 = "</odkaz>";
}
if(typ == 3) {
tag1 = "<tucne>";
tag2 = "</tucne>";
}
if(typ == 4) {
tag1 = "<kurziva>";
tag2 = "</kurziva>";
}
if(typ == 5) {
tag1 = "<reakce>"+ reakce;
tag2 = "</reakce>";
}

var ta = document.getElementById("diskuse_obsah");
ta.focus();
if(ta==0) return 0;

// umi problizec selectionStart a selectionEnd?
if((ta.selectionStart != undefined) && (ta.selectionEnd != undefined)){
ta.value = ta.value.substring(0,ta.selectionStart) + tag1 + ta.value.substring(ta.selectionStart, ta.selectionEnd) + tag2 + ta.value.substring(ta.selectionEnd, ta.value.length);
ta.selectionEnd = ta.selectionStart = ta.value.length;
} else if(document.selection && document.selection.createRange){
// Internet Explorer
var vyber = document.selection.createRange().text;
if(vyber){
document.selection.createRange().text = tag1 + vyber + tag2;
}
}
}
function anketa(hlas, typ) {
	var XHM;
if (window.XMLHttpRequest) {
	XHM = new XMLHttpRequest();
}
if (window.ActiveXObject) {
  XHM = new ActiveXObject("Microsoft.XMLHTTP");
}
	XHM.open("POST", "http://prohlizece.info/ankety.php", false);
	XHM.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	XHM.send("hlas="+ hlas +"&typ="+typ);

	var XHM_obsah = XHM.responseText;
if(typ == "hlavni") {
	document.getElementById("anketa_hlavni").innerHTML = XHM_obsah;
}
else {
	document.getElementById("anketa_neco").innerHTML = XHM_obsah;
}
}
function form_diskuse() {
if(document.getElementById("form_anketa").checked) {
	document.getElementById("form_otazka").disabled = false;
	document.getElementById("form_odp1").disabled = false;
	document.getElementById("form_odp2").disabled = false;
	document.getElementById("form_odp3").disabled = false;
	document.getElementById("form_odp4").disabled = false;
}
else {
	document.getElementById("form_otazka").disabled = true;
	document.getElementById("form_odp1").disabled = true;
	document.getElementById("form_odp2").disabled = true;
	document.getElementById("form_odp3").disabled = true;
	document.getElementById("form_odp4").disabled = true;
}
}
function hledatx(limit) {
	var XHM, co, kde="", hlaska, jak;
	co = document.getElementById("hledat").co.value;

	
	if(document.getElementById("hlClanky").checked) {kde=kde +"1";}
	if(document.getElementById("hlSoubory").checked) {kde=kde +"2";}
	if(document.getElementById("hledatNazev")) {
	  	if(document.getElementById("hledatNazev").checked) {kde=kde +"a";}
	}
	if(document.getElementById("hledatPopis")) {
	  	if(document.getElementById("hledatPopis").checked) {kde=kde +"b";}
	}
	if(document.getElementById("hledatObsah")) {
	  	if(document.getElementById("hledatObsah").checked) {kde=kde +"c";}
	}
	if(document.getElementById("triditDatum")) {
	  	if(document.getElementById("triditDatum").checked) {kde=kde +"d";}
	}
	if(document.getElementById("triditRelevance")) {
	  	if(document.getElementById("triditRelevance").checked) {kde=kde +"e";}
	}
 if(kde && co) {
if (window.XMLHttpRequest) {
	XHM = new XMLHttpRequest();
}
if (window.ActiveXObject) {
  XHM = new ActiveXObject("Microsoft.XMLHTTP");
}
	XHM.open("POST", "http://prohlizece.info/hledat.php", false);
	XHM.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	XHM.send("co="+ co +"&kde="+kde +"&limit="+limit);
	document.getElementById("reklamaObsah").style.display = "none";
	document.getElementById("tabloObsah").style.display = "block";
  document.getElementById("nadpis").innerHTML = "Hledání";
  document.getElementById("tabloObsah").innerHTML = XHM.responseText;
 }
 else {
	if(co) {
	 document.getElementById("reklamaObsah").style.display = "none";
	 document.getElementById("tabloObsah").style.display = "block";
	 document.getElementById("tabloObsah").innerHTML = "Vyberte kde chcete hledat. (články nebo soubory)";
	}
 }
}
function zavrit() {
document.getElementById("tabloObsah").style.display = "none";
document.getElementById("reklamaObsah").style.display = "block";
document.getElementById("nadpis").innerHTML = "Reklama";
}
function menu(div) {
document.getElementById("base").style.display = "none";
document.getElementById("ie").style.display = "none";
document.getElementById("firefox").style.display = "none";
document.getElementById("opera").style.display = "none";
document.getElementById("safari").style.display = "none";
document.getElementById("ieM").style.background = "none";
document.getElementById("firefoxM").style.background = "none";
document.getElementById("operaM").style.background = "none";
document.getElementById("safariM").style.background = "none";
document.getElementById(div).style.display = "block";
document.getElementById(div +"M").style.background = "#AABDD7";

}
function captcha () {
    if(document.getElementById("captchaText")) {
    document.getElementById("captchaText").style.display = "none";
    document.getElementById("captcha").value = "3";
    }
}
window.onload = captcha;