function tgl(objId) {    
    var o = document.getElementById(objId);
    
    if(o.style.display == 'none') {
        o.style.display = 'block';
    }
    else {
        o.style.display = 'none';
    }
}

function ovnote(noteId, mouseOver) {
    var o = document.getElementById(noteId);
    
    if(mouseOver == true) {
        o.style.display = 'block';
    }
    else {
        o.style.display = 'none';
    }
}

function startUpload() {
    var obj = document.getElementById('upload_progress');
    obj.style.display = 'block';
	
    return true;
}

function popw(url) {
    window.open (url,"popwindow","menubar=0,scrollbars=1,resizable=1,width=960,height=750");
    
}


