#Helpden_tab {

  width: 100px; height: 128px;  cursor:pointer; 

  position: fixed; z-index: 10000; overflow:hidden;

}



/* IE won't read ID-and-class selectors like #Helpden_tab.left, so we use just a class: */

.HelpdenTableft {

left: 2px;

background-position: right 0;

top: 23%;

}

.HelpdenTabright {

right: 2px;

background-position: left 0;

top: 23%;

}



.HelpdenTabtopleft {

left: 2px;

background-position: right 0;

top: 0%;

}



.HelpdenTabtopright {

right: 2px;

background-position: left 0;

top: 0%;

}



.HelpdenTabbottomleft {

left: 2px;

background-position: right 0;

top: 79%;

}



.HelpdenTabbottomright {

right: 2px;

background-position: left 0;

top: 79%;

}



#Helpden_tab:hover {}