Copyright  Goodheart-Willcox  Co.,  Inc.  520  Unit  3  Living  Online  Some  schools,  businesses,  or  companies  use  an  intranet.  An  intranet  is  an  internal  network  similar  in  function  to  the  Internet.  If  an  intranet  is  used,  often  the  home  page  for  the  browser  is  set  to  the  home  page  of  the  intranet.  Other  users  may  prefer  to  set  the  home  page  to  a  search  engine  or  even  to  a  blank  screen.  Scroll  Bars.  Usually  a  web  page  is  too  large  to  fit  on  the  display.  Scroll  bars  are  provided  for  the  user  to  see  the  extra  content  that  does  not  fit  on  the  display.  Web  designers  often  place  the  attention-grabbing  content  on  the  top  of  the  display  to  encourage  users  to  scroll  to  see  the  rest.  Click  and  drag  the  scroll  bar  up  and  down  or  use  the  up  and  down  arrow  buttons  to  move  the  extra  content  into  the  display.  The  mouse  wheel  can  also  be  used  to  scroll  the  page.  Breadcrumbs.  A  common  type  of  website  navigation  is  breadcrumbs.  Breadcrumbs,  or  a  breadcrumb  trail,  are  hyperlinks  back  to  each  page  the  user  has  navigated  to  on  the  website.  The  breadcrumbs  typically  appear  along  the  top  of  the  website.  A  separator,  usually  a  chevron  (),  is  used  between  each  breadcrumb.  These  elements  are  called  breadcrumbs  because  they  show  a  trail  back  to  the  home  page  of  the  website,  just  as  Hansel  and  Gretel  left  breadcrumbs  to  find  their  way  out  of  the  forest  in  the  fairytale  of  the  same  name.  Living  Online  1.1.3.11  Living  Online  1.1.3.4  Click  to  access  settings  for  the  home  page  B  A  Goodheart-Willcox  Publisher  Figure  13-8.  The  home  page  can  be  set  in  all  popular  browsers.  GS5  GS5