function enable_button(a){
	if(a.checked){
		document.form_adding.adding.disabled=false;
	} else {
		document.form_adding.adding.disabled=true;
	}
}

function add_image(){
	document.getElementById('ulpload_image').style.display="none";
	document.getElementById('upload').style.display="inline";
	document.getElementById('image_title').style.display="inline";
}

function delete_image(){
	document.getElementById('ulpload_image').style.display="inline";
	document.getElementById('upload').style.display="none";
	document.getElementById('image_title').style.display="none";
}

function direct(d){
	if(d.childNodes[2].style.display=='none'){
		d.style.background='#FFFFCC';		
		d.style.borderColor='#FFDDAA';		
		d.childNodes[2].style.display='inline';
		d.childNodes[2].style.textAlign='justify';
	} else {
		d.style.borderColor='#FFCC00';		
		d.style.background='#FFFF66';
		d.childNodes[2].style.display='none';
	}
}

function reloadImage(session_name, session_id) {
  document.getElementById('captcha_image').src = 'kcaptcha/index.php?' + session_name + '=' + session_id;
  document.getElementById('reload_image_link').style.display = 'none';
}