function addToFavorites(id_elem) {
	existing_cookie = Get_Cookie("favorite");
	if (!existing_cookie) {
		value = id_elem;
	} else {
		ids = existing_cookie.split(',');
		id_exists = false;
		for (i=0; i<ids.length; i++) {
			if (ids[i]==id_elem) {
				id_exists = true;
			}
		}
		value = (!id_exists) ? existing_cookie + ',' + id_elem : existing_cookie;
	}

	document.cookie = "favorite=" + value + "; path=/; expires=Thu, 01-Jan-2037 00:00:01 GMT";

	document.getElementById('favorite_add').style.display='none';
	if (document.getElementById('favorite_number') && !id_exists) {
		document.getElementById('favorite_number').innerHTML = parseInt(document.getElementById('favorite_number').innerHTML) + 1;
	}
}

function deleteFavorites() {
	Delete_Cookie('favorite', '', '');
	return false;
}

function Get_Cookie( check_name ) {
	// first we'll split this cookie up into name/value pairs
	// note: document.cookie only returns name=value, not the other components
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';
	var b_cookie_found = false; // set boolean t/f default f

	for ( i = 0; i < a_all_cookies.length; i++ )
	{
		// now we'll split apart each name=value pair
		a_temp_cookie = a_all_cookies[i].split( '=' );


		// and trim left/right whitespace while we're at it
		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');

		// if the extracted name matches passed check_name
		if ( cookie_name == check_name )
		{
			b_cookie_found = true;
			// we need to handle case where cookie has no value but exists (no = sign, that is):
			if ( a_temp_cookie.length > 1 )
			{
				cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			}
			// note that in cases where cookie is initialized but no value, null is returned
			return cookie_value;
			break;
		}
		a_temp_cookie = null;
		cookie_name = '';
	}
	if ( !b_cookie_found )
	{
		return null;
	}
}

function Delete_Cookie( name, path, domain ) {
	if (confirm('Sigur vrei sa stergi lista de favorite?')) {
		if ( Get_Cookie( name ) ) {
			document.cookie = name + "=" + ( ( path ) ? ";path=" + path : "") + ( ( domain ) ? ";domain=" + domain : "" ) + ";expires=Thu, 01-Jan-1970 00:00:01 GMT";
			window.location.reload();
		}
	}
}