var cX, cY;
function ShowInfoDiv(id)
{
    var div;
    var str;
    str = '<b>' + subways[id]['name'] + '</b><br>';
    div = document.getElementById("info");
    
    div.style.top = cY;
    div.style.left = cX;
    
    if(subways[id]['hotels'].length > 0)
    {
         str = str + GetInfo(id);
        
    }
    else
    {
        str = str + 'Нет гостиниц';
    }
     div.innerHTML = str;
     div.style.visibility = "visible";
    
}

function HideInfoDiv()
{
    var div;
    div = document.getElementById("info");
    div.style.visibility = "hidden";
}

function GetCoords(e) 
{
    if (navigator.appName == "Microsoft Internet Explorer")
    {
        cX = event.clientX;
        cY = event.clientY;
    }
    else 
    {
        cX = e.pageX;
        cY = e.pageY;
    }
}

function CheckDiv(id)
{
    var div;
    //alert(cX + " " + cY);
    div = document.getElementById("info");
    if(div.visibility=="visible")
    {
        HideInfoDiv();
    }
    else
    {
       
        ShowInfoDiv(id);
    }
}
function GetInfo(id)
{
    var subway;
    var ret;
    ret = "";
    
    for(hotel_id in subways[id]['hotels'])
    {
        ret = ret + "<a target=\"_blank\" href='piter.php?hotel_id=" + hotel_id + "'>" + subways[id]['hotels'][hotel_id]+ "</a><br>";
    }
    return ret;
}