function showmenu(elmnt)
{
 document.getElementById(elmnt).style.visibility="visible";
}

function hidemenu(elmnt)
{
 document.getElementById(elmnt).style.visibility="hidden";
}

function displayImage()
{
 document.writeln("<img alt=\"\" src=\"images/header-english.jpg\" width=\"955\" height=\"160\" usemap=\"#unitsmap\" border=\"0\" />");
 document.writeln("<map id=\"unitsmap\" name=\"unitsmap\">");
 document.writeln("<area shape=\"rect\" coords=\"0,0,110,50\" alt=\"University of Haifa\" href=\"http://www.haifa.ac.il/index_eng.html\" />");
 document.writeln("<area shape=\"rect\" coords=\"220,48,606,64\" alt=\"Faculty of Sciences and Sciences Education\" href=\"http://science.haifa.ac.il/index_eng.htm\" />");
 document.writeln("<area shape=\"rect\" coords=\"220,100,850,140\" alt=\"Department of Mathematics\" href=\"index.htm\" />");
 document.writeln("</map>");
}

function writeItem(page, entry)
{
  document.writeln("<tr>");
  document.writeln("<td class=\"menu\">");
  document.write("<a class=\"menu\" href=\"");
  document.write(page);
  document.write("\">");
  document.write(entry);
  document.writeln("</a>");
  document.writeln("</td>");
  document.writeln("</tr>");
}

function TopMenu()
{
 displayImage();
 
 document.writeln("<table id=\"mainmenu\">");
 document.writeln("<tr>");
 
 document.writeln("<td onmouseover=\"showmenu('about')\" onmouseout=\"hidemenu('about')\">");
 document.writeln("&nbsp &nbsp &nbsp &nbsp About<br />");
 document.writeln("<table class=\"menu\" id=\"about\">");
 writeItem("about.htm","About the Department");
 writeItem("http://ccmsc.haifa.ac.il","Research Center");                              
 writeItem("distinguished.htm","Distinguished Lectures");
 writeItem("positions.htm","Positions");                                
 document.writeln("</table>");
 document.writeln("</td>");
 
 document.writeln("<td onmouseover=\"showmenu('people')\" onmouseout=\"hidemenu('people')\">");
 document.writeln("People<br />");
 document.writeln("<table class=\"menu\" id=\"people\">");
 writeItem("members.htm","Faculty Members");
 writeItem("admin.htm","Administrative Staff");
 writeItem("doctorants.htm","Ph.D. Students");
 writeItem("others.htm","Visitors and Postdocs");
 writeItem("adjuncts.htm","Adjuncts");
 writeItem("committees.htm","Commitees and Functions");
 writeItem("memoriam.htm","In Memoriam");
 document.writeln("</table>");
 document.writeln("</td>");

 document.writeln("<td onmouseover=\"showmenu('activities')\" onmouseout=\"hidemenu('activities')\">");
 document.writeln("Activities<br />");
 document.writeln("<table class=\"menu\" id=\"activities\">");
 writeItem("construct.htm","Weekly Bulletin");
 writeItem("colloq.htm","Colloquium");
 writeItem("club.htm","The Mathematics Club");
 writeItem("seminars.htm","Seminars");
 document.writeln("</table>");
 document.writeln("</td>");

 document.writeln("<td onmouseover=\"showmenu('students')\" onmouseout=\"hidemenu('students')\">");
 document.writeln("For Students<br />");
 document.writeln("<table class=\"menu\" id=\"students\">");
 writeItem("bsc.htm","B.Sc. Studies");
 writeItem("msc.htm","M.Sc. Studies");
 writeItem("phd.htm","Ph.D. Studies");
 writeItem("honors.htm","Honors Program");
 document.writeln("</table>");
 document.writeln("</td>");
 
 document.writeln("<td onmouseover=\"showmenu('links')\" onmouseout=\"hidemenu('links')\">");
 document.writeln("Useful Links<br />");
 document.writeln("<table class=\"menu\" id=\"links\">");
 writeItem("http://lib.haifa.ac.il/english","Library");
 writeItem("http://research.haifa.ac.il/~rfried/cd/index_eng.html","Computing Division");
 writeItem("http://imu.org.il","Israel Mathematical Union");
 writeItem("http://multimedia.haifa.ac.il/campus_map","Campus Map");
 writeItem("https://phonebook.haifa.ac.il/PhoneBook.htm","University Directory");
 document.writeln("</table>");
 document.writeln("</td>");
 
 document.writeln("<td style=\"text-align: center\">");
 document.writeln("<a class=\"menu\" href=\"index_heb.htm\">לאתר בעברית</a>");
 document.writeln("</td>");
 
 document.writeln("</tr>");
 document.writeln("</table>");
}

function BottomMenu()
{
 document.writeln("<table id=\"bottomrow\">");
 document.writeln("<tr class=\"bottomrow\">");
 
 document.writeln("<td style=\"text-indent: 50px\">");
 document.writeln("Department of Mathematics, University of Haifa, Haifa 31905 Israel. Tel: 972 (0)4 8240699");
 document.writeln("</td>");
 
 document.writeln("<td>");
 document.writeln("<a href=\"mailto:web@math.haifa.ac.il\">Contact us</a>");
 document.writeln("</td>");
 
 document.writeln("<td>");
 document.writeln("Last updated: "+document.lastModified);
 document.writeln("</td>");
 
 document.writeln("</tr>");
 document.writeln("</table>");
}