listStyle:
a style sheet property ( STYLE tag), or a style property inside a tag (STYLE attribute). Sets several style properties for list tags: OL, DL, UL, MENU .
list-Style: circle url(POD/G1.bmp) inside

1. list-style-type: disk circle square decimal lower-roman upper-roman lower-alpha upper-alpha
2. List-style-image: none select_img
3. list-style-position: inside outside