function updateDep() {
	var arr = new Date( document.getElementById('arr_y').value, parseInt(document.getElementById('arr_m').value) - 1, document.getElementById('arr_d').value );
	var dep = new Date( document.getElementById('arr_y').value, parseInt(document.getElementById('arr_m').value) - 1, parseInt(document.getElementById('arr_d').value) + 1 );

	document.getElementById('arr_y').value = (arr.getYear());
	document.getElementById('arr_m').value = arr.getMonth() + 1,
	document.getElementById('arr_d').value = arr.getDate();

	document.getElementById('dep_y').value = dep.getYear();
	document.getElementById('dep_m').value = dep.getMonth() + 1,
	document.getElementById('dep_d').value = dep.getDate();
}

function submitNB() {
	url = 'https://secure.netbooking.cz/union/index.html?arrival='
		+ document.getElementById('arr_d').value + '.'
		+ document.getElementById('arr_m').value + '.'
		+ document.getElementById('arr_y').value
		+ '&departure='
		+ document.getElementById('dep_d').value + '.'
		+ document.getElementById('dep_m').value + '.'
		+ document.getElementById('dep_y').value;
	window.open(url, '', ',width=1000,height=780,scrollbars=1,status=1,resizable=1,left=25,right=25');
	//alert( url );
}


/* Funkce kontrola() - parametr form */
function kontrolaForm(form) { 
	if(form.ORD_01_JMENO.value == ""){
		alert("Vyplňte prosím pole Jméno.");
		form.ORD_01_JMENO.focus(); 
		return false;
	} else if(form.ORD_02_PRIJMENI.value == ""){
		alert("Vyplňte prosím pole Příjmení.");
		form.ORD_02_PRIJMENI.focus(); 
		return false;
	} else if(form.ORD_03_TELEFON.value == ""){
		alert("Vyplňte prosím pole Telefon.");
		form.ORD_03_TELEFON.focus(); 
		return false;
	} else if(form.ORD_05_POZNAMKA.value == ""){
		alert("Vyplňte prosím pole Poznámka.");
		form.ORD_05_POZNAMKA.focus(); 
		return false;
	} else if(form.ORD_04_EMAIL.value == "" || form.ORD_04_EMAIL.value.indexOf('@')==-1 || form.ORD_04_EMAIL.value.indexOf('.')==-1){
		alert("Vyplňte prosím pole E-mail.");
		form.ORD_04_EMAIL.focus();
		return false;
	} else {
		form.submit();
	}
	
}


function menuIn(anchor, depth)
{
  if (depth==0 && anchor.className.indexOf("menuItemSelected")== -1 )  {
    anchor.style.background = "url('/skins/default/images/custom/bg-top-kulaty-roh2.gif') top right no-repeat";
    anchor.getElementsByTagName("span")[0].style.background = "url('/skins/default/images/custom/bg-top-kulaty-roh.gif') top left no-repeat";
    
  }
}


function menuOut(anchor, depth)
{
if (depth==0 && anchor.className.indexOf("menuItemSelected")== -1) {
  anchor.style.background = "#fff";
  anchor.getElementsByTagName("span")[0].style.background = "#fff";
  }
}


function inputFocus(input, inputValue) {
  if(input.value == inputValue) {
    input.value = "";
  }
}


function inputBlur(input, inputValue) {
  if(input.value == "") {
    input.value = inputValue;
  }
}