<!------- hide the script from old browsersfunction ChangeSlide(txt_tag,id) {  if (id == "c") { id = document.slides.this_slide.value; }  else if (id == "b") { id = this_n - 1 ; }  else if (id == "n") { id = this_n + 1 ; }  if (id > howMany) { id = howMany; }  else if (id < 1) {  id = 1; }  this_n = id*1;  document.slides.this_slide.value = this_n;  if (W3C) { eval(layerRef + txt_tag + "')").innerHTML  = txt[id]; }  else if (IE4) { eval(layerRef + txt_tag + "']").innerText  = txt[id]; }  else if (NS4) {     var txt_tag2 = txt_tag + '_a';      document.eval(txt_tag).document.eval(txt_tag2).document.open();    document.eval(txt_tag).document.eval(txt_tag2).document.write(txt[id]);     document.eval(txt_tag).document.eval(txt_tag2).document.close();  }  else { alert("Don't recognize this browser"); }}function slide_count(this_tag) {  var ll = 3;  if (howMany < 10) { ll = 1; }  else if (howMany < 100) { ll = 2; }  var str = '<INPUT TYPE="TEXT" SIZE=' + ll + ' NAME="this_slide" ';  if (!NS4) { str += 'STYLE="text-align:right;" '; }  //str += 'VALUE="' + this_n + '" ';  str += 'VALUE="1" ';  str += 'onChange="ChangeSlide(\'' + this_tag + '\',\'c\');return false;" ';  str += 'onClick="ChangeSlide(\'' + this_tag + '\',\'c\');return false;"> ';  str += '&nbsp; of &nbsp;' + howMany;  document.write(str);  document.slides.this_slide.value = "1";}function slide_view() {  if (NS4) {    str = '<DIV CLASS="FOOTER" STYLE="margin-top:5px">\n';    str += 'The slides are viewed best using browsers newer than Netscape 4.x';    //str += '<BR>(e.g., Netscape 7.x, Microsoft 5.x, Safari, Opera).\n';        Str += '</DIV>\n';    document.write(str);  }}howMany = txt.length - 1;this_n = 1;//-->
