var newWindow = null;

function BSelect(pSrc, pAr, pDest, idDestSel) {
 var vyber = pSrc.selectedIndex
 var hodnota = pSrc.options[vyber].value
 var j=0
 pDest.options[j++] = new Option("---", "")
 for (var i=0; i<pAr.length; i++) {
  if (parseInt(pAr[i][2])==parseInt(hodnota)) {
   pDest.options[j++] = new Option(pAr[i][1], pAr[i][0]);
   if(idDestSel == pAr[i][0]) pDest.options[j-1].selected = true;
  }
 }
 pDest.options.length = j
}

function BSelect2(pSrc, pAr, pDest, idDestSel) {
 var vyber = pSrc.selectedIndex
 var hodnota = pSrc.options[vyber].value
 var j=0
 pDest.options[j++] = new Option(" — Model —", "")
 for (var i=0; i<pAr.length; i++) {
  if (parseInt(pAr[i][2])==parseInt(hodnota)) {
   pDest.options[j++] = new Option(pAr[i][1], pAr[i][0]);
   if(idDestSel == pAr[i][0]) pDest.options[j-1].selected = true;
  }
 }
 pDest.options.length = j
}

function BSelect3(pSrc, pAr, pDest, idDestSel) {
 var vyber = pSrc.selectedIndex
 var hodnota = pSrc.options[vyber].value
 var j=0
 pDest.options[j++] = new Option(" — vyberte hodnotu —", "")
 for (var i=0; i<pAr.length; i++) {
  if (parseInt(pAr[i][2])==parseInt(hodnota)) {
   pDest.options[j++] = new Option(pAr[i][1], pAr[i][0]);
   if(idDestSel == pAr[i][0]) pDest.options[j-1].selected = true;
  }
 }
 pDest.options.length = j
}

function BSelect4(pSrc, pAr, pDest, idDestSel) {
 var vyber = pSrc.selectedIndex
 var hodnota = pSrc.options[vyber].value
 var j=0
 pDest.options[j++] = new Option(" Model", "")
 for (var i=0; i<pAr.length; i++) {
  if (parseInt(pAr[i][2])==parseInt(hodnota)) {
   pDest.options[j++] = new Option(pAr[i][1], pAr[i][0]);
   if(idDestSel == pAr[i][0]) pDest.options[j-1].selected = true;
  }
 }
 pDest.options.length = j
}

function BSelect5(pSrc, pAr, pDest, idDestSel) { 
 var vyber = pSrc.selectedIndex; 
 var hodnota = pSrc.options[vyber].value;
 var j=0
 pDest.options[j++] = new Option(" — Model —", "") 
 for (var i=0; i<pAr.length; i++) {
  if ((pAr[i][2])==(hodnota)) {
   pDest.options[j++] = new Option(pAr[i][1], pAr[i][0]);
   if(idDestSel == pAr[i][0]) pDest.options[j-1].selected = true;
  }
 }
 pDest.options.length = j
}

function setModel()
{
	src = document.getElementById('filter_make');
	dest = document.getElementById('filter_model');
	BSelect(src, Models, dest, dest.value);
}
function setModelSearch()
{
	src = document.getElementById('searchf_make');
	dest = document.getElementById('searchf_model');
	BSelect2(src, Models, dest, dest.value);
}
function setModelExt()
{
	src = document.getElementById('filter_make');
	dest = document.getElementById('filter_model');
	BSelect4(src, Models, dest, dest.value);
}

function CompareAll(check)
{
	obj = document.forms['compare_form'];
	input = 'car';
	for (var i = 0; i < obj.length; i++) {  				
		if (obj[i].name != undefined && obj[i].name != '' && (obj[i].name.substring(0, input.length) == input || obj[i].name=='selectAll' )){
			obj[i].checked = check;  		
		}
	}
}


// AJAXove funkce pro column.checkbox.v1

function ajax_send_xmlhttprequest(url, callback) 
{ 
 var xmlhttp = (window.XMLHttpRequest ? new XMLHttpRequest : (window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : false));
 if (!xmlhttp) return false; 
 xmlhttp.open('GET', url); 
 xmlhttp.onreadystatechange = function(){callback(xmlhttp)};
 xmlhttp.send('');
 return true;
}

function addfav_callback(xmlhttp)
{
	 if (xmlhttp.readyState == 4) {
        // aktualizace odpovědí na základě aktuálního stavu
        var id = (xmlhttp.responseXML.getElementsByTagName('id'))[0].firstChild.data;
        var count = (xmlhttp.responseXML.getElementsByTagName('count'))[0].firstChild.data;
        document.getElementById('fav-label').className = 'fav-new';
        document.getElementById('fav-count').innerHTML = '(' + count + ')';
	 	alert('Vůz byl přidán do oblíbených vozů.');
        // aktualizace odpovědí na základě aktuálního stavu
//        var html = xmlhttp.responseXML.getElementsByTagName('html');
//        var id = xmlhttp.responseXML.getElementsByTagName('id');
      	//document.getElementById(id[0].firstChild.data).innerHTML = html[0].firstChild.data;
    }
}

function addFav(id)
{
	ajax_send_xmlhttprequest('/addfav.php?a=add&id=' + id, addfav_callback);	
}

function showReserveForm()
{
	Effect.BlindDown('reserve_form');
	Effect.Shrink('reserve_button');
	//document.getElementById('reserve_form').style.display='block';
	//document.getElementById('reserve_button').style.display='none';
}

function hideMenu()
{
	for (i in menuObj) 
	{
		if(menuObj[i].style)
		{
			menuObj[i].style.display = 'none';
		}
	}
	document.getElementById('iframe').style.display = 'none';
	//document.getElementById('countrylistbox').style.visibility = 'visible';	
}

function showMenu(obj, id)
{	
	p = findPos(obj);
	l = p[0];
	t = p[1];
	hideMenu();
	m = document.getElementById('menu' + id);
	if(m != null)
	{
		m.style.display = 'block';	
		b = findPos(document.getElementById('page'));
		m.style.left = l - b[0] - 16 + 'px';
		m.style.top = 20 + 'px';
		MenuOverTimer();
		mp = findPos(m);
		iframeObj = document.getElementById('iframe');
		iframeObj.style.left = m.style.left;
		iframeObj.style.top = m.style.top;
		iframeObj.style.width = m.offsetWidth;
		iframeObj.style.height = m.offsetHeight;
		iframeObj.style.display = 'block';
		
	/*	cl = document.getElementById('countrylistbox');
		lp = findPos(cl);	
		var ie=document.all;
		if(ie && isOverlay([mp[0], mp[1], m.offsetWidth, m.offsetHeight], [lp[0], lp[1], cl.offsetWidth, cl.offsetHeight]))
		{
			//cl.style.visibility = 'hidden';
		}*/
	}
}  

function isOverlay(a,b)
{
	aw = a[0] + a[2];
	ah = a[1] + a[3];
	bw = b[0] + b[2];
	bh = b[1] + b[3];
	if(b[0] >= a[0] && b[0] <= aw && b[1] >= a[1] && b[1] <= ah) return 1;
	if(bw >= a[0] && bw <= aw && bh >= a[1] && bh <= ah) return 1;
	if(bw >= a[0] && bw <= aw && b[1] >= a[1] && b[1] <= ah) return 1;
	if(b[0] >= a[0] && b[0] <= aw && bh >= a[1] && bh <= ah) return 1;
	if(b[0] + (b[2] / 2) >= a[0] && b[0] + (b[2] / 2) <= aw && b[1] + (b[3] / 2) >= a[1] && b[1] + (b[3]/2) <= ah) return 1;
	
	return 0;
}

function MenuOutTimer()
{
  timehnd = setTimeout("hideMenu();", 700);
}

function MenuOverTimer()
{
  if(timehnd) {
    clearTimeout(timehnd);
    timehnd = 0;
  }
}

function findPos(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	return [curleft,curtop];
}

function closeWin(){
	if (newWindow != null){
		if(!newWindow.closed)
			newWindow.close();
	}
}

function popUpWin(url, type, strWidth, strHeight){
	
	closeWin();
	
	if (type == "fullScreen"){
		strWidth = screen.availWidth - 10;
		strHeight = screen.availHeight - 160;
	}
	
	leftVal = (screen.width - strWidth ) / 2;
	topVal = (screen.height - strHeight) / 2;	
	
	var tools="";	
	if (type == "standard" || type == "fullScreen") tools = "resizable,toolbar=yes,location=yes,scrollbars=yes,menubar=yes,width="+strWidth+",height="+strHeight+",top=0,left=0";
	if (type == "console") tools = "resizable,toolbar=no,location=no,scrollbars=no,width="+strWidth+",height="+strHeight+",left="+leftVal+",top="+topVal+"";
	if (type == "scroll") tools = "resizable,toolbar=no,location=no,scrollbars=yes,width="+strWidth+",height="+strHeight+",left="+leftVal+",top="+topVal+"";
	newWindow = window.open(url, 'newWin', tools);
	newWindow.focus();
}