if pageX point pageY point var offset window eq offset var topoff wind

if (e.pageX > point[0] && e.pageY > point[1]) {
                var offset = $(".window").eq(1).offset();
                var topoff = $(".window").eq(1).find(".title").height() + $(".window").eq(1).find(".panel").height() + offset.top + 22;
                selbox.css({
                    top: point[1] - topoff,
                    left: point[0] - offset.left,
                    width: (e.pageX - point[0]),
                    height: (e.pageY - point[1])
                });
            } else if (e.pageX < point[0] && e.pageY < point[1]) {
                var offset = $(".window").eq(1).offset();
                var topoff = $(".window").eq(1).find(".title").height() + $(".window").eq(1).find(".panel").height() + offset.top + 22;
                selbox.css({
                    left: (e.pageX - offset.left),
                    top: (e.pageY - topoff),
                    width: point[0] - e.pageX,
                    height: point[1] - e.pageY
                });
            } else if (e.pageX > point[0] && e.pageY < point[1]) {
                var offset = $(".window").eq(1).offset();
                var topoff = $(".window").eq(1).find(".title").height() + $(".window").eq(1).find(".panel").height() + offset.top + 22;
                selbox.css({
                    left: point[0] - offset.left,
                    top: (e.pageY - topoff),
                    width: e.pageX - point[0],
                    height: point[1] - e.pageY
                });
            } else if (e.pageX < point[0] && e.pageY > point[1]) {
                var offset = $(".window").eq(1).offset();
                var topoff = $(".window").eq(1).find(".title").height() + $(".window").eq(1).find(".panel").height() + offset.top + 22;
                selbox.css({
                    left: (e.pageX - offset.left),
                    top: (point[1] - topoff),
                    width: point[0] - e.pageX,
                    height: e.pageY - point[1]
                });
            }