// JavaScript Document

<!--  



// --------- pocitani znaku v textu -------------

function overtext(){
  c=formular.popis.value.length;
  f=formular.popis.value;
 
  if(c==500){
    alert("Maximální délka textu inzerátu je 500 znaků!");
    formular.popis.focus();
  }
  if(c>500){
    formular.popis.value=f.substring(0,15);
    formular.popis.focus();
 }
}

// -----------Funkce validace formulare pri odesilani odpovedi-----------


function validate_odpoved(formularo)  
{
   
   

    if (formularo.message.value=="")
    {
        alert("Vyplňte text odpovědi.");
        formularo.message.focus();
        return false;
    }
    
    else if (formularo.email.value=="")
    {
        alert("Vyplňte Váš e-mail.");
        formularo.email.focus();
        return false;
    }   
    else
        return true;
}


// -----------Funkce validace formulare-----------


function validate(formular)  
{
   
    if (formular.email.value=="")
    {
        alert("Vyplňte Váš e-mail.");
        formular.email.focus();
        return false;
	}
	else if (formular.nadpis.value=="")
    {
        alert("Musíte vyplnit nadpis inzerátu.");
        formular.nadpis.focus();
        return false;
    }

    else if (formular.popis.value=="")
    {
        alert("Vyplňte text inzerátu.");
        formular.popis.focus();
        return false;
    }
    else if (formular.cena.value=="" && formular.cena2.value=="0")
    {
        alert("Zadejte prosím cenu.");
        formular.cena.focus();
        return false;
    }
    else if (formular.lokalita.value=="")
    {
        alert("Vyberte lokalitu!");
        formular.lokalita.focus();
        return false;
    }
    else if (formular.jmeno.value=="")
    {
        alert("Vyplňte jméno.");
        formular.jmeno.focus();
        return false;
    }
    else if (formular.telefon.value=="")
    {
        alert("Vyplňte telefonní číslo.");
        formular.telefon.focus();
        return false;
    }
    else if (formular.heslo2.value=="")
    {
        alert("Vyplňte heslo.");
        formular.heslo2.focus();
        return false;
    }   
    else
        return true;
}


function validate2(fotka)  // kotrola formulare pro vlozeni fotografie
{
   
    if (fotka.userfile.value=="")
    {
        alert("Musíte vybrat hlavní fotografii.");
        fotka.userfile.focus();
        return false;
    }
	else
        return true;
}



function cislo(obj,e) {
	var cisla = new RegExp('^[0-9]+$');
	var x1 = obj.value;
	if (x1!='' && x1.match(cisla)==null) {
		alert('Zadávejte pouze číslice!(0-9)');

		obj.value = (isNaN(parseInt(x1))) ? '': parseInt(x1);
	}
}






var horizontal_offset="9px" //horizontal offset of hint box from anchor link
var vertical_offset="0" //horizontal offset of hint box from anchor link. No need to change.
var ie=document.all
var ns6=document.getElementById&&!document.all

function getposOffset(what, offsettype){
var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
var parentEl=what.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
}

function iecompattest(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function clearbrowseredge(obj, whichedge){
var edgeoffset=(whichedge=="rightedge")? parseInt(horizontal_offset)*-1 : parseInt(vertical_offset)*-1
if (whichedge=="rightedge"){
var windowedge=ie && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-30 : window.pageXOffset+window.innerWidth-40
dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
edgeoffset=dropmenuobj.contentmeasure+obj.offsetWidth+parseInt(horizontal_offset)
}
else{
var windowedge=ie && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure)
edgeoffset=dropmenuobj.contentmeasure-obj.offsetHeight
}
return edgeoffset
}

function showhint(menucontents, obj, e, tipwidth){
if ((ie||ns6) && document.getElementById("hintbox")){
dropmenuobj=document.getElementById("hintbox")
dropmenuobj.innerHTML=menucontents
dropmenuobj.style.left=dropmenuobj.style.top=-500
if (tipwidth!=""){
dropmenuobj.widthobj=dropmenuobj.style
dropmenuobj.widthobj.width=tipwidth
}
dropmenuobj.x=getposOffset(obj, "left")
dropmenuobj.y=getposOffset(obj, "top")
dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+obj.offsetWidth+"px"
dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+"px"
dropmenuobj.style.visibility="visible"
obj.onmouseout=hidetip
}
}

function hidetip(e){
dropmenuobj.style.visibility="hidden"
dropmenuobj.style.left="-500px"
}

function createhintbox(){
var divblock=document.createElement("div")
divblock.setAttribute("id", "hintbox")
document.body.appendChild(divblock)
}

if (window.addEventListener)
window.addEventListener("load", createhintbox, false)
else if (window.attachEvent)
window.attachEvent("onload", createhintbox)
else if (document.getElementById)
window.onload=createhintbox