var hlaska_jmeno = "doplň jméno";
var hlaska_ulice = "vyplňte ulici.";
var hlaska_mesto = "zadejte město.";
var hlaska_psc = "zadejte PSČ";
var hlaska_mail = "doplň email.";
var hlaska_tel = "zadejte vaše telefoní číslo.";
var hlaska_dotaz = "doplň text";
var http_request = false;

function makePOSTRequest(url, parameters) {
	http_request = false;

  if (window.XMLHttpRequest) { // Mozilla, Safari,...
    http_request = new XMLHttpRequest();
    if (http_request.overrideMimeType) {
    	http_request.overrideMimeType('text/html');
    }
  } else if (window.ActiveXObject) { // IE
    try {
      http_request = new ActiveXObject("Msxml2.XMLHTTP");
    	} catch (e) {
      	try {
          http_request = new ActiveXObject("Microsoft.XMLHTTP");
        } catch (e) {}
      }
		}
    if (!http_request) {
      alert('Nepovedlo se navazat spojeni');
      return false;
  	}
		http_request.onreadystatechange = alertContents;
    http_request.open('POST', url, true);
    http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    http_request.setRequestHeader("Content-length", parameters.length);
    http_request.setRequestHeader("Connection", "close");
    http_request.send(parameters);
    	
}

function alertContents() {
	if (http_request.readyState == 4) {
  	if (http_request.status == 200)
		 {
      var result = http_request.responseText;
      document.getElementById('text').style.display = 'none';
      document.getElementById('zobraz').innerHTML = result;
			document.getElementById('cekani').style.display = "none";
			document.getElementById('cekani').style.position = "absolute";
    }
		 else {
      //alert('Pri odeslani zpravy vznikl problem');
      var result = http_request.responseText;
      document.getElementById('text').style.display = 'none';
      document.getElementById('zobraz').innerHTML = result;
			document.getElementById('cekani').style.display = "none";
			document.getElementById('cekani').style.position = "absolute";
    }
  }
}


// OBJEDNAVKA
function objednej(obj) {
  var poststr = "firma=" + encodeURI(document.getElementById("firma").value) +
	"&ico=" + encodeURI(document.getElementById("ico").value) +
	"&dic=" + encodeURI(document.getElementById("dic").value) +
	"&jmeno=" + encodeURI(document.getElementById("jmeno").value) +
	"&ulice=" + encodeURI(document.getElementById("ulice").value) +
	"&mesto=" + encodeURI(document.getElementById("mesto").value) +
	"&psc=" + encodeURI(document.getElementById("psc").value) +
	"&mail=" + encodeURI(document.getElementById("mail").value) +
	"&tel=" + encodeURI(document.getElementById("tel").value) +
	"&poznamka=" + encodeURI(document.getElementById("poznamka").value);
  makePOSTRequest('maily-objednavka.php', poststr);
}
function odesli_objednavka() {
	var hlaska;
	chyba = '';
	document.getElementById('hlaska-jmeno').innerHTML = '';
	document.getElementById('hlaska-ulice').innerHTML = '';
	document.getElementById('hlaska-mesto').innerHTML = '';
	document.getElementById('hlaska-psc').innerHTML = '';
	document.getElementById('hlaska-mail').innerHTML = '';
	document.getElementById('hlaska-tel').innerHTML = '';

	jmeno = document.getElementById("jmeno").value;
	if(jmeno == '') {
	  document.getElementById('hlaska-jmeno').innerHTML += hlaska_jmeno;
	  chyba = 'ano';
	}
	ulice = document.getElementById("ulice").value;
	if(ulice == '') {
	  document.getElementById('hlaska-ulice').innerHTML += hlaska_ulice;
	  chyba = 'ano';
	}
	mesto = document.getElementById("mesto").value;
	if(mesto == '') {
	  document.getElementById('hlaska-mesto').innerHTML += hlaska_mesto;
	  chyba = 'ano';
	}
	psc = document.getElementById("psc").value;
	if(psc == '') {
	  document.getElementById('hlaska-psc').innerHTML += hlaska_psc;
	  chyba = 'ano';
	}
	mail = document.getElementById("mail").value;
	if(mail == '' || mail == '@' || mail == '.') {
	  document.getElementById('hlaska-mail').innerHTML += hlaska_mail;
	  chyba = 'ano';
	}
	tel = document.getElementById("tel").value;
	if(tel == '') {
	  document.getElementById('hlaska-tel').innerHTML += hlaska_tel;
	  chyba = 'ano';
	}

	if(chyba == '') {
	 	//document.getElementById('cekani').innerHTML = "<div class='cekani-obrazek'><p><img src='img/cekani.gif'>Objednávka se odesílá, čekejte prosím...</b></p><div>";
	  objednej(document.getElementById('objednavka'));
	}
	}



// KONTAKT
function kontakt(obj) {
  var poststr =	"jmeno=" + encodeURI(document.getElementById("jmeno").value) +
								"&mail=" + encodeURI(document.getElementById("mail").value) +
								"&tel=" + encodeURI(document.getElementById("tel").value) +
								"&dotaz=" + encodeURI(document.getElementById("dotaz").value);
  makePOSTRequest('maily-kontakt.php', poststr);
}


function odesli_kontakt() {
	var hlaska;
	chyba = '';
	document.getElementById('hlaska-jmeno').innerHTML = '';
	document.getElementById('hlaska-mail').innerHTML = '';
	document.getElementById('hlaska-dotaz').innerHTML = '';

	jmeno = document.getElementById("jmeno").value;
	if(jmeno == '') {
	  document.getElementById('hlaska-jmeno').innerHTML += hlaska_jmeno;
	  chyba = 'ano';
	}

	mail = document.getElementById("mail").value;
	if(mail == '' || mail == '@') {
	  document.getElementById('hlaska-mail').innerHTML += hlaska_mail;
	  chyba = 'ano';
	}

	dotaz = document.getElementById("dotaz").value;
	if(dotaz == '') {
	  document.getElementById('hlaska-dotaz').innerHTML += hlaska_dotaz;
	  chyba = 'ano';
	}

	if(chyba == '') {
	 //document.getElementById('cekani').innerHTML = "<div class='cekani-obrazek'><p><img src='img/cekani.gif'>Zpráva se odesílá, čekejte prosím...</p></div>";
	  kontakt(document.getElementById('text'));
	}
}