$( function(){
	$( "div.descricao_plano" ).hide();

	$( "span.ver_desc" ).hover(
		function( e ){
			var ref = "#" + $(this).attr( "ref" );
			var posTop	= $(this).offset().top;//e.pageY - $(document).scrollTop();
			var posLeft	= $(this).offset().left + 80;
			var height	= $(ref).height() + 10;
			var maxH	= $(window).height();
			
			if ( posTop + height > maxH + $(document).scrollTop() ){
				posTop = maxH - height + $(document).scrollTop();
			}
			
			$( ref ).css( {
				top	: posTop,
				left: posLeft,
				position: "absolute"
				
			} );
			
			
			$( ref ).fadeIn( "slow" );
		},
		function(){
			$( "div.descricao_plano" ).hide();
		}
	);
} );