var ismenushowing = false;
var murl = ""; 

function ShowMenu(px, py, u) {
    $('AddToMapMenu').setStyle({'top': py+'px', 'left': px+'px', 'display': 'block'});
    ismenushowing = true;
    murl = u; 
}

function HideMenu() {
    if (ismenushowing) return; 
    $('AddToMapMenu').setStyle({'display': 'none'});
}

function sh(sid) {
    //var ua = document.getElementsByClassName('addtomap');             
    //var u = ua[0].href; 
    var u = murl; 
    u += "&csy=" + sid; 
    location.href = u; 
    ismenushowing = false;
    HideMenu(); 
}
        
function cm_mouseover(e) { ismenushowing = true; }        
function cm_mouseout(e) { ismenushowing = false; }