some techniques of silverlight 4.0

these are some demos can run.1 slidershowhttp://www.c-sharpcorner.com/uploadfile/raj1979/photo-slideshow-in-silverlight-4/2 marqueehttp://www.cnblogs.com/yjmyzz/archive/2009/09/09/1563259.html andhttp://www.wynapse.com/Silverlight/Tutor/Silverlight_With_Java_Script_Tutorial_12_Silverlight_Marquee_Te