Jquery plugin floating fixed layer at any position

/* Floating fixed layer at any position */
/* Do not sword (http://regedit.cnblogs.com) 08-03-11 */
/* Note: The specified layer can be moved to any position on the webpage. When the scroll bar is rolled, it remains unchanged at the current position and will not flash */
/* Call:
1. No parameter call: The default value is floating in the lower right corner.
$ ("# Id"). floatdiv ();

2 built-in fixed position floating
// Bottom right corner
$ ("# Id"). floatdiv ("rightbottom ");
// Lower left corner
$ ("# Id"). floatdiv ("leftbottom ");
// Bottom right corner
$ ("# Id"). floatdiv ("rightbottom ");
// Upper left corner
$ ("# Id"). floatdiv ("lefttop ");
// Upper right corner
$ ("# Id"). floatdiv ("righttop ");
// Center
$ ("# Id"). floatdiv ("middle ");

3. Custom position floating
$ ("# Id"). floatdiv ({left: "10px", top: "10px "});
Set the floating layer to the left 10 pixels and top 10 pixels.
*/

Online Demo http://img.jb51.net/online/jquery.floatDiv/demo.htm
File packaging http://img.jb51.net/online/jquery.floatDiv/jquery.floatDiv.rar