function checkSelected( obj ) {
	for( i = 0; i < obj.vote.length; i++ )
		if( true === obj.vote[ i ].checked )
			return true;

	document.getElementById( 'vote-text' ).style.display	= 'block';

	return false;
}
function checkFilled( value ) {
	return ( 0 == value.length ? false : true );
}
function checkComments( obj ) {

	var bReturn	= true;

	for( i = 0; i < obj.elements.length; i++ ) {
		
		el	= obj.elements[ i ];

		for( j = 0; j < el.attributes.length; j++ ) {

			if( 'meta:validator' == el.attributes[ j ].name ) {

				if( 'filled' == el.attributes[ j ].value )
					bTemp	= checkFilled( el.value );

				if( false == bTemp )
					bReturn	= false;
			}
		}
	}
	if( false == bReturn )
		document.getElementById( 'comments-text' ).style.display	= 'block';

	return bReturn;
}