function changeMenuStyle(obj, new_style) { 
  obj.className = new_style; 
}

function showCursor(){
	document.body.style.cursor='hand'
}

function hideCursor(){
	document.body.style.cursor='default'
}

function confirmDelete(){
  if (confirm('Are you sure you want to delete?')){
    return true;
    }else{
    return false;
  }
}