window.addEvent( 'domready', function() {
		$$('tr').each( function ( row, i ) {
				if( i > 0 ) {
					row.addEvent( 'mouseenter', function( arow ) { arow.addClass( 'row_highlight' ); }.pass( row ) );
					row.addEvent( 'mouseleave', function( arow ) { arow.removeClass( 'row_highlight' ); }.pass( row ) );
				}
		} );
		var myTips = new Tips( $$('.cloud'), {
				onShow: function (tip) {
					if( tip.getText().trim() != '' )
						tip.setStyle('visibility', 'visible');
				}
		} );
} );