var floorId = '1NP';
var floorsImageDir = 'floors';
var defaultPlane = 'default.gif';
var imageProvider = 'floorImage';
var lastFlat;
var dirSeparator = '/';
var imageType = '.gif';
//var floorsImageDirS = floorsImageDir+dirSeparator;
 
function flatHighlight(flatId, state) {
if(state == 'reserved')
        stateImg = 'sold';
    else
        stateImg = state;

  try {
    swapImage(root+floorsImageDir+dirSeparator+floorId+dirSeparator+stateImg+dirSeparator+flatId+imageType);
    }catch(err){}	
  try {
		showRow(flatId);
	} catch(err){}
}


function resetPlane() {
	try {
		swapImage(root+floorsImageDir+dirSeparator+floorId+dirSeparator+defaultPlane);
	} catch(err){}
	try {
		lastFlat.className = lastClass;
	} catch(err){}
}

function swapImage(path) {
	var idImage = document.getElementById(imageProvider);
	last = idImage.src;
	//alert(last);
	idImage.src = path;
}

function showRow(flatId) {
  var flatRow = document.getElementById(flatId);
  lastFlat = flatRow;
  lastClass = flatRow.className;
  flatRow.className="bradek_overmars";
}