function showCityInfo(id)
{
	
}
function hideCityInfo()
{
	
}

function Get_Cookie(name) {
    var start = document.cookie.indexOf(name+"=");
    var len = start+name.length+1;
    if ((!start) && (name != document.cookie.substring(0,name.length))) return null;
    if (start == -1) return null;
    var end = document.cookie.indexOf(";",len);
    if (end == -1) end = document.cookie.length;
	
	var str= unescape(document.cookie.substring(len,end));
    return unescape(document.cookie.substring(len,end));
}

function Set_Cookie(name,value,path,domain,secure) {
	var expiry = new Date();
    expiry.setTime(expiry.getTime() + 60*60*1000);
    document.cookie = name + "=" +escape(value) +
        ( (expiry) ? ";expires=" + expiry.toGMTString() : "") +
        ( (path) ? ";path=" + path : "") + 
        ( (domain) ? ";domain=" + domain : "") +
        ( (secure) ? ";secure" : "");
}

function Delete_Cookie(name,path,domain) {
    if (Get_Cookie(name)) document.cookie = name + "=" +
        ( (path) ? ";path=" + path : "") +
        ( (domain) ? ";domain=" + domain : "") +
        ";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}

function rollOver(imageName, imageUrl) {
		if(document.images)
		document.images[imageName].src = preloadedImages[imageUrl].src;
		//document.images[imageName].src = '/files/images/minus.gif';
}	

function toggleDiv(objId) {
       if (document.getElementById)
       {
          var obj = document.getElementById('menu'+objId);	 
          var im =  objId+'img';	 
          if (obj.style.display == 'block') {
              rollOver(im,'plus.gif');
              obj.style.display='none';
			  Delete_Cookie(objId);
          } else {
              rollOver(im,'minus.gif');
              obj.style.display='block';
              Set_Cookie(objId,'open');
          }
        }
}
function OpenDivIfClosed(objId) {
       if (document.getElementById)
       {
          var obj = document.getElementById(objId);	 
			  Set_Cookie(objId,'open');
       }
}

function ShowPublicity() {
       window.open("ShowPublicity.htm",null,"width=156,height=156,status=no,toolbar=no,menubar=no,location=no,resizable=no,scrollbars=no,titlebar=no");
}