function show_el(id, xpd_id) {
	Element.show(id);
	$(xpd_id).update("<a title='collapse' href=\"javascript:hide_el(\'"+ id +"\', \'"+ xpd_id +"\')\"> <img style=\'border:0px; margin-bottom:-6px;\' src=\'http://media.linkerly.com/icons/collapse.gif\' />");
}

function hide_el(id, xpd_id) {
	Element.hide(id);
	$(xpd_id).update("<a title='expand' href=\"javascript:show_el(\'"+ id +"\', \'"+ xpd_id +"\')\"> <img style=\'border:0px; margin-bottom:-6px;\' src=\'http://media.linkerly.com/icons/expand.gif\' />");
}

function simple_hide(id){
	Element.hide(id);
}

function simple_show(id){
	Element.show(id);
}

function remove_el(id) {
	Element.remove(id);
}

function toggle_el(id) {
	Element.toggle(id);
}
	
function tags_for_folder(folder) {
	new Ajax.Updater (
		"folder_" + folder,
		"/links/tags_for_folder/" + folder + "/",
		{ 
			method: "post"
		}
	);
}

function public_tags_for_folder(folder) {
	new Ajax.Updater (
		"folder_" + folder,
		"/public/tags_for_folder/" + folder + "/",
		{
			method: "post"
		}
	);
}

function submitLink(url) {
	document.link_form.url.value = url;
	document.link_form.submit();
}