// JavaScript Document
<!--Activate Cloaking

function getCookieVal (offset) 
   {
   var endstr = document.cookie.indexOf (";", offset);
   if (endstr == -1)
      endstr = document.cookie.length;
   return unescape(document.cookie.substring(offset, endstr));
   }

function GetCookie (name) 
   {
   var arg = name + "=";
   var alen = arg.length;
   var clen = document.cookie.length;
   var i = 0;
   while (i < clen) 
      {
      var j = i + alen;
      if (document.cookie.substring(i, j) == arg)
         return getCookieVal (j);
      i = document.cookie.indexOf(" ", i) + 1;
      if (i == 0) break; 
      }
   return null;
   }

function SetCookie (name, value) 
   {
   var argv = SetCookie.arguments;
   var argc = SetCookie.arguments.length;
   var expires = (argc > 2) ? argv[2] : null;
   var path = (argc > 3) ? argv[3] : null;
   var domain = (argc > 4) ? argv[4] : null;
   var secure = (argc > 5) ? argv[5] : false;
   document.cookie = name + "=" + escape (value) +
        ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
        ((path == null) ? "" : ("; path=" + path)) +
        ((domain == null) ? "" : ("; domain=" + domain)) +
        ((secure == true) ? "; secure" : "");
   }

function DeleteCookie () 
   {
   var exp = new Date();
   exp.setTime (exp.getTime() - 1000000000);  // This cookie is history (changed -1 to make it previous time)
   var cval = GetCookie ('DemoName');
   document.cookie ='DemoName' + "=" + cval + "; expires=" + exp.toGMTString();
   //alert("The cookie has been deleted." + cval);
   }
//Deactivate Cloaking-->
<!--Activate Cloaking
// Can be used to display name on loading of page.
// Requires onLoad in BODY statement
//function DisplayNameOnStartUp()
//   {
//   if(GetCookie('DemoName') != null)
//      {
//      alert("Welcome back "+GetCookie('DemoName'));
//      }
//   }

// Alert box for Test Cookie
function DisplayName()
   {
   if(GetCookie('DemoName') != null)
      alert("Welcome back "+GetCookie('DemoName'));
   else
      alert("You must set the cookie first.");
   }

// Clears text box after setting cookie
function SetTheCookie(elem)
   {
   var expdate = new Date (); 
    expdate.setTime(expdate.getTime() + (24 * 60 * 60 * 1000 * 365)); 
   if(elem.value.length != 0 && elem.checked == true)  
      {
      
     
	  var cval = GetCookie ('DemoName');
	  if (cval == null)
			cval = "";
	  var newvalue = cval + "," + elem.value;
      SetCookie('DemoName', newvalue, expdate);  
      //alert('Cookie has been set to ' + newvalue + '.');
        
      return false;
      }
	if(elem.value.length != 0 && elem.checked == false)  
      {
	  	var cval = GetCookie ('DemoName');
		if (cval == null)
			cval = "";
	  	var newvalue = replace(cval,"," + elem.value,"");
		newvalue = replace(newvalue,elem.value,"");
		SetCookie('DemoName', newvalue, expdate);  
      	//alert('Cookie has been set to ' + newvalue + '.');
	  }	   
   else 
      {
	  
      //alert('You must select something first.');
      return false;
      }
   }
   
function replace(s, t, u) {
  /*
  **  Replace a token in a string
  **    s  string to be processed
  **    t  token to be found and removed
  **    u  token to be inserted
  **  returns new String
  */
  i = s.indexOf(t);
  r = "";
  if (i == -1) return s;
  r += s.substring(0,i) + u;
  if ( i + t.length < s.length)
    r += replace(s.substring(i + t.length, s.length), t, u);
  return r;
  }   

// Alert box with instructions for signing-in
function Help()
   {
   alert("INSTRUCTIONS"+"\n"+"\n"+"Step 1  Sign-in in the text box."+"\n"+"\n"+"Step 2  Click on Set The Cookie."+"\n"+"\n"+"Step 3  Click on Test The Cookie."+"\n"+"\n"+"Step 4  Reload page twice."+"\n"+"\n"+"Delete Cookie expires cookie.");
   }

// Alert box to explain viewing the source
//Deactivate Cloaking-->