// JavaScript Document

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

var poc = 0;
function openNewWindow(URLtoOpen, windowName, windowFeatures) 
{ if (poc!==0) {newWindow.close();};
  newWindow=window.open(URLtoOpen, windowName, windowFeatures);
  newWindow.focus();
  poc++;
} 

function GetObject(objName, x) { //v3.0
  var obj = MM_findObj(objName); if (obj) return obj;
}

function str_replace(_search, _replace, _source) {
	while (_source.replace(_search, _replace) != _source) _source = _source.replace(_search, _replace);
	return _source;
}


function validate_poptavka_form() {

if (GetObject('jmeno').value == "") { 
 alert('Zadejte, prosím, Vaše jméno.');
 GetObject('jmeno').focus();
 return false;
 }

if (GetObject('ulice').value == "") { 
 alert('Zadejte, prosím, ulici.');
 GetObject('ulice').focus();
 return false;
 }
 
if (GetObject('obec').value == "") { 
 alert('Zadejte, prosím, obec.'); 
 GetObject('obec').focus();
 return false; 
} 

if (GetObject('telefon').value == "") { 
 alert('Zadejte, prosím, kontaktní telefon.');
 GetObject('telefon').focus();
 return false;
 }
}


// --- Objednavka autopotahu ---

function displayBox(elId) {
	var el = document.getElementById(elId);
	
	if (el.style.display != 'none') {
		el.style.display = 'none';
	}
	else {
		el.style.display = 'block';
	}
}

function enableDelene(name, value) {
	if (value == "delene") {
		document.getElementById(name+"Sed").disabled = false;
		document.getElementById(name+"Oper").disabled = false;
	}
	else {
		document.getElementById(name+"Sed").disabled = true;
		document.getElementById(name+"Oper").disabled = true;
	}
}