function openmap(lat, lon)
{
  window.open('http://www.evalbum.com/popupmap.php?lat='+lat+'&lon='+lon,'Map','height=410,width=610,toolbar=no,scrollbars=0,menubar=no');
}

function handleEnter(field, event) {
    var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
    if (keyCode == 13) {
        var i;
        for (i = 0; i < field.form.elements.length; i++)
            if (field == field.form.elements[i])
                break;
        i = (i + 1) % field.form.elements.length;
        field.form.elements[i].focus();
        return false;
    } 
    else
    return true;
}      

function limitText(limitField, limitNum) {
    if (limitField.value.length > limitNum) {
        limitField.value = limitField.value.substring(0, limitNum);
    }
}

 
sfHover = function() {
    var sfEls = document.getElementById("nav").getElementsByTagName("li");
    for (var i=0; i<sfEls.length; i++) {
        sfEls[i].onmouseover=function() {
        this.className+=" sfhover";
    }
    sfEls[i].onmouseout=function() {
        this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
    }
    }
}
if (window.attachEvent) window.attachEvent("onload", sfHover); 

 
// http://maps.google.com/maps?ll='.$lat.','.$lon.'&spn=1.495954,1.428223