function ge(name) {
  return document.getElementById(name);
}

function getPageScroll(){

	var xScroll, yScroll;

	if (self.pageYOffset) {
		yScroll = self.pageYOffset;
		xScroll = self.pageXOffset;
	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
		yScroll = document.documentElement.scrollTop;
		xScroll = document.documentElement.scrollLeft;
	} else if (document.body) {// all other Explorers
		yScroll = document.body.scrollTop;
		xScroll = document.body.scrollLeft;	
	}

	arrayPageScroll = new Array(xScroll,yScroll) 
	return arrayPageScroll;
}
function getPageSize(){
	
	var xScroll, yScroll;
	
	if (window.innerHeight && window.scrollMaxY) {	
		xScroll = window.innerWidth + window.scrollMaxX;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}
	
	var windowWidth, windowHeight;
	
//	console.log(self.innerWidth);
//	console.log(document.documentElement.clientWidth);

	if (self.innerHeight) {	// all except Explorer
		if(document.documentElement.clientWidth){
			windowWidth = document.documentElement.clientWidth; 
		} else {
			windowWidth = self.innerWidth;
		}
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}	
	
	// for small pages with total height less then height of the viewport
	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else { 
		pageHeight = yScroll;
	}

//	console.log("xScroll " + xScroll)
//	console.log("windowWidth " + windowWidth)

	// for small pages with total width less then width of the viewport
	if(xScroll < windowWidth){	
		pageWidth = xScroll;		
	} else {
		pageWidth = windowWidth;
	}
//	console.log("pageWidth " + pageWidth)

	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
	return arrayPageSize;
}

function loading(i) {  
  if(i == 0) {
    ge('shadow').style.display = 'none';
    ge('loading').style.display = 'none';    
  }else{    
    var arr = getPageSize();
    var arr2 = getPageScroll();

    ge('shadow').style.display = 'block';
    ge('shadow').style.height = arr[1]+'px';
    ge('loading').style.marginTop = (arr2[1]-100)+'px';
    ge('loading').style.display = 'block';    
  }
}

function opust(){
  pokracovat = confirm("Jestliže opustíte tuto stránku, data vyplněná ve formuláři budou ztracna. Opravdu chcete opustit vytváření objednávky?");
  // nyní mám v proměnné pokracovat uloženo true nebo false
  if(pokracovat){
    url="/";
    window.location=url;    
  }
}

function beforesent(akce){
  switch (akce){
  case 'zz':
    dotaz = ('Opravdu chcete zrušit žádost?');
    break
  case 'ov':
    dotaz = ('Opravdu chcete označit žádost za vyřízenou?');
    break
  case 'on':
    dotaz = ('Opravdu chcete označit žádost za nevyřízenou?');
    break
  case 'uz':
    dotaz = ('Opravdu chcete upravit žádost?');
    break
  }           
  pokracovat = confirm(dotaz);
  if(pokracovat){
    return true;    
  }else{
    return false;
  }
}

function zpet(id) {
pokracovat = confirm('Opravdu se chcete chcete vrátit na detail žádosti?');
  if(pokracovat){
    url="../?p=admin&s=a_objednavky&d=detail&ido="+id;
    window.location=url;    
  }else{
    return false;
  }
}

function openwindow(odkaz, volba){
  if(volba=="1"){
  window.open(odkaz, 'Obchodní podmínky', 'toolbar=no, menubar=no, location=yes, directories=no, scrollbars=1, resizable=no, status=yes, width=400, height=450, top=0, left=0');
  return false;  
  }
  if(volba=="2"){
  window.open(odkaz, 'Změna data a termínu', 'toolbar=no, menubar=no, location=yes, directories=no, scrollbars=1, resizable=no, status=yes, width=840, height=730, top=0, left=0');
  return false;
  }
}

function enableField(radio) {
  //alert(radio);
  if(radio){
    if(radio == "1"){
      //alert ("jsi na 1");
      ge("druh_osoby").style.display = "block";
      ge("pravnicka_nzv").style.display = "none";
      ge("pravnicka_ic").style.display = "none";
      ge("pravnicka_dic").style.display = "none";
      ge("druh_osoby_info").style.display = "block";   
    }
    if(radio == "2"){
      //alert ("jsi na 2");
      ge("druh_osoby").style.display = "block";
      ge("pravnicka_nzv").style.display = "block";
      ge("pravnicka_ic").style.display = "block";
      ge("pravnicka_dic").style.display = "block";
      ge("druh_osoby_info").style.display = "block";   
    } 
  }
}

function enableField2(radio) {
  if(radio.checked == true){
    ge("potvrzeni_telefonem").style.display = "block";
    ge("stav_objednavky_cislo").value="";
  }
  if(radio.checked == false){
    ge("potvrzeni_telefonem").style.display = "none";
    ge("stav_objednavky_cislo").value="";
  }
}

function enableField3() {
  stav = ge('kalendar2').style.display;

  if(stav=="none"){
    ge('kalendar2').style.display = "block";
    loading(1); // zapnuti loaderu
    var myConn = new XHConn();
    myConn.connect("zmena-terminu.php", "POST", "val=", zpracuj5);
  }
  if(stav=="block"){
    ge('kalendar2').style.display = "none";
  }
}

function enableField4(radio) {
    if(radio == "1"){
      //alert ("jsi na 1");
      ge("lpg").style.display = "block";
    }
    if(radio == "2"){
      //alert ("jsi na 2");
      ge("lpg").style.display = "none"; 
    } 
}


function transfer(value1, value2, value3, value4) {
  var input_day = document.getElementById('timetable_datum');
  var input_term = document.getElementById('timetable_termin');
  var input_term_c = document.getElementById('timetable_termin_cislo');
  var input_day_c = document.getElementById('timetable_datum_cislo');
  var input_zmena = document.getElementById('zmena'); 
  
  //rozhodovani v pripade, ze byl zaznam smazan, tak aby se do tabulky terminu ulozil opet novy termin
  if(input_day.value=="" && input_term.value==""){
    var stav = "1";
  }else{
    var stav = "2";  
  }
  
  input_day.value = value1;
  input_term.value = value2;
  input_term_c.value = value3;
  input_day_c.value = value4;
  input_zmena.value = stav;
}

function zpracuj5(oXML) {
  var div = document.getElementById('kalendar2');
  div.innerHTML = '';
  div.innerHTML = oXML.responseText;
  loading(0); // vypnuti loaderu
}
  
function prinacteni(){
 ge('kalendar2').style.display="none";
}

function link(coto) {
  odkaz = coto.value;
  if (odkaz!="")window.open(odkaz, "width=800","height=600","menubar=yes", "resizable=yes","left=10", "top=10");
}

function bankaFnc(sel) {
    if(sel.value == "eb"){
      ge("banka_karta").style.display = "none";
      ge("banka_k").value = "";
    }
    if(sel.value == ""){
      ge("banka_karta").style.display = "none";
      ge("banka_k").value = "";
    }
    if(sel.value == "cs"){
      ge("banka_karta").style.display = "block"; 
    } 
}
/*AJAXOVINKY*/

  function typaut(obj) {
    //alert(obj.value);
    //loading(1); // zapnuti loaderu
    var myConn = new XHConn();
    myConn.connect("select_car.php", "POST", "val="+obj.value, zpracuj);
  }
  
  function zpracuj(oXML) {
    var div = document.getElementById('typ_auta');
    div.innerHTML = '';
    div.innerHTML = oXML.responseText;
    loading(0); // vypnuti loaderu
  }
  
  function posun_tydne(tyden) {
    //alert (vybrana_polozka);
    //loading(1); // zapnuti loaderu
    var myConn = new XHConn();
    myConn.connect("registrace.php", "GET", "ajax=1&shw="+tyden, zpracuj_posun_tydne);  
    return false;
  }
  
  function zpracuj_posun_tydne(oXML) {
    ge('ajax_calendar_result').innerHTML = oXML.responseText;
    loading(0); // vypnuti loaderu
  }
  
  function posun_tydne2(tyden) {
    //alert (vybrana_polozka);
    //loading(1); // zapnuti loaderu
    var myConn = new XHConn();
    myConn.connect("registrace2.php", "GET", "ajax=1&shw="+tyden, zpracuj_posun_tydne2);  
    return false;
  }
  
  function zpracuj_posun_tydne2(oXML) {
    ge('ajax_calendar_result').innerHTML = oXML.responseText;
    loading(0); // vypnuti loaderu
  }
  
  function timetable(den, termin, termin_cislo, den_cislo){
  //loading(1); // zapnuti loaderu
  var input_day = document.getElementById('timetable_datum');
  var input_term = document.getElementById('timetable_termin');
  var input_term_c = document.getElementById('timetable_termin_cislo');
  var input_day_c = document.getElementById('timetable_datum_cislo');
  
  var form_date = document.getElementById('formular');
  
  //alert(den+", "+termin+", "+termin_cislo+", "+den_cislo);
  input_day.value = den;
  input_term.value = termin;
  input_term_c.value = termin_cislo;
  input_day_c.value = den_cislo;
  form_date.submit();
  loading(0); // vypnuti loaderu
  return false;
  }