function LEVEL_2_OVER()
{
   clearTimeout(t1);
}

function LEVEL_2_ITEM_OVER(layerItemID, layer_3)
{ 
   newLayer  = layerItemID;
   oldLayer  = document.getElementById('MARKER_LEVEL_2_ITEM').value;
   
   newLayer_3 = layer_3;
   oldLayer_3 = document.getElementById('MARKER_LEVEL_3_HOLDER').value;
 
   document.getElementById('MARKER_LEVEL_2_ITEM').value   = newLayer;
   document.getElementById('MARKER_LEVEL_3_HOLDER').value = newLayer_3;
   
   if (oldLayer != "")
     document.getElementById(oldLayer).style.display = 'none';
     
   if (oldLayer_3 != "")
     document.getElementById(oldLayer_3).style.display = 'none';         
   
   document.getElementById(newLayer).style.display = 'block';
   document.getElementById(newLayer_3).style.display = 'block';
}

function LEVEL_3_ITEM_OVER(layerItemID)
{
   newLayer  = layerItemID;
   oldLayer  = document.getElementById('MARKER_LEVEL_3_ITEM').value;

   document.getElementById('MARKER_LEVEL_3_ITEM').value = newLayer;
   
   if (oldLayer != "")
     document.getElementById(oldLayer).style.display = 'none';
     
   document.getElementById(newLayer).style.display = 'block';
}

function hiddeLevel3Item(layerID)
{
   if (document.getElementById('MARKER_LEVEL_3_ITEM').value)
     document.getElementById(document.getElementById('MARKER_LEVEL_3_ITEM').value).style.display = 'none';
   document.getElementById('MARKER_LEVEL_3_ITEM').value = "";
}

function LEVEL_3_OUT(scatID)
{ 
   if (document.getElementById('MARKER_LEVEL_3_ITEM').value)
     document.getElementById(document.getElementById('MARKER_LEVEL_3_ITEM').value).style.display = 'none';
}

function emptyFun()
{
   return;
}

function PopUp(url, height, width)
{
    help = window.open(url, "help", "scrollbars,width="+width+",height="+height);
    window.help.focus();
} 

function addBookmark(){
 var url = location.href;
 var title = "Vetroff.ru - Авторский проект Антона Ветрова"; 

if (window.sidebar) window.sidebar.addPanel(title, url,"");

else if( window.opera && window.print )
{
var mbm = document.createElement('a');
mbm.setAttribute('rel','sidebar');
mbm.setAttribute('href',url);
mbm.setAttribute('title',title);
mbm.click();
}

else if( document.all ) window.external.AddFavorite( url, title);

}

      
function changeButton(id, val)
{
   if (val)
     document.getElementById(id).style.display='block';
   else
     document.getElementById(id).style.display='none';
}