my_day_wide=16
$( ".tooltip" ).resizable({
	start : function (event , ui){;
		$(this).css({background:"blue", opacity:"0.5"});
	},
	handles: 'w,e' ,
	grid: [ my_day_wide ]
})
.draggable({
	start : function (event , ui){;
		$(this).css({background:"blue", opacity:"0.5"});
	},
	handles: 'w,e' ,
	grid: [ my_day_wide ]
})