var mx = 25;
var mn = 0;


function writit(text,id)
{
	if (document.getElementById)
	{
		x = document.getElementById(id);
		if (document.body && document.body.filters) work2.filters[0].apply();
		x.innerHTML = '';
		x.innerHTML = text;
		if (document.body && document.body.filters) work2.filters[0].play();
	}
	else if (document.all)
	{
		x = document.all[id];
		x.innerHTML = text;
	}
	else if (document.layers)
	{
		x = document.layers[id];
		text2 = '<P CLASS="testclass">' + text + '</P>';
		x.document.open();
		x.document.write(text2);
		x.document.close();
	}
}

function strt(){
  writit(Caption[0],'work2');
  SetCookie("dspg","0");
}


function fwd(){
  var num = GetCookie("dspg"); 
  if (num != mx){
    num = parseInt(num) + 1;
    writit(Caption[num],'work2');
    SetCookie("dspg",num);
  }
  else {
    num = mn;
    writit(Caption[num], 'work2');
    SetCookie("dspg",num);
  }
}
function bk(){
  var num = GetCookie("dspg");
  if (num != mn) {
    num = parseInt(num) - 1;
    writit(Caption[num],'work2');
    SetCookie("dspg",num);
  }
  else {
    num = mx;
    writit(Caption[num], 'work2');
    SetCookie("dspg",num);
  }
}
function SetCookie(sName, sValue)
{
  document.cookie = sName + "=" + escape(sValue) + ";"
}

function GetCookie(sName)
{
  // cookies are separated by semicolons
  var aCookie = document.cookie.split("; ");
  for (var i=0; i < aCookie.length; i++)
  {
    // a name/value pair (a crumb) is separated by an equal sign
    var aCrumb = aCookie[i].split("=");
    if (sName == aCrumb[0]) 
      return unescape(aCrumb[1]);
  }

  // a cookie with the requested name does not exist
  return null;
}