function highlight(id)
{
var obj = document.getElementById(id);
if(obj)
{
 obj.className=((obj.className==id+"col1")?(id+"col2"):(id+"col1"));
}
}

function setNavLink(idTop,idBottom)
{
var obj = document.getElementById(idTop);
if(obj)
{
 obj.className="navactive";
}
obj = document.getElementById(idBottom);
if(obj)
{
 obj.className="navactivebottom";
}
}

function showObj(id,caller)
{
    var obj = document.getElementById(id);
    if(obj)
    {
        obj.className = "show";
        if(caller)
        {
            obj.style.left = caller.offsetLeft + (caller.offsetWidth/2) - (obj.offsetWidth/2);
            obj.style.top = caller.offsetTop + (caller.offsetHeight);
        }
    }
}

function hideObj(id)
{
    var obj = document.getElementById(id);
    obj.className = "hide";
}
function showHide(id)
{
    var obj = document.getElementById(id);
    obj.className = (obj.className=="hide"?"show":"hide");
}

function showMap(no)
{
  window.open ("/Map.asp?map=" + no,"mywindow","location=0,menubar=0,resizable=0,scrollbars=0,status=0,toolbar=0,height=500,width=500");
}