// ** bookmark functions 
var sepchar   = "@";     
var BMtotal   = 10;         
var ShowCount = 0; 
var expDays   = 30;         

var exp       = new Date();     
exp.setTime(exp.getTime() + (expDays*24*60*60*1000)); 

function GetTotalBookmarks() 
{ 
        var NumBookmarks = GetCookie('PT_NumBookmarks'); 
     var i; 
     var Bookmark; 
        var count = 0; 
     if (NumBookmarks == null)     
     { 
      NumBookmarks = 0; 
     } 
         
     for (i=1; i <= NumBookmarks ; i++) 
     { 
      Bookmark = GetCookie('PT_Bookmark'+i); 
      if (Bookmark != null) 
      { 
       count++; 
      } 
     } 
     if (count == 0)     
     { 
         return 0; 
     } 
     else 
        { 
         return 1; 
     } 
} 

function ListBookmarks() 
{ 
     var NumBookmarks = GetCookie('PT_NumBookmarks'); 
     var i; 
     var Bookmark; 

     if (NumBookmarks == null)     
     { 
      NumBookmarks = 0; 
     } 
     ShowCount = 0; SwapColour = 0; 
         
     for (i=1; i <= NumBookmarks ; i++) 
     { 
      Bookmark = GetCookie('PT_Bookmark'+i); 
      if (Bookmark != null) 
      { 
       PrintBookmark(Bookmark, i); 
      } 
     } 
} 

function DeleteBookmark(Count) 
{ 
     DeleteCookie('PT_Bookmark'+Count); 
     window.location = window.location; 
} 

function PrintBookmark (Bookmark, Count) 
{ 

     var color = ""; 
     var pairs = Bookmark.split(sepchar); 
     pairs[0]= unescape(pairs[0]); 
     pairs[1]= unescape(pairs[1]); 
     pairs[2]= unescape(pairs[2]); 
     var BMtitle = pairs[0]; 
     var BMaddress = pairs[1]; 
     var BMtitleFull = pairs[2]; 

     ShowCount++; 
     document.write("<tr><td width=90%><a class=m href='"+BMaddress+"' title='"+BMtitleFull+"'>"+BMtitle+"</a></td>"); 
     document.write("<td><a href='javascript:DeleteBookmark(" + Count + ")' title='à�àÄàÀàËàÈá??><font color=red><b>X</b></font></a></td>"); 
     document.write("</tr>"); 
} 

function AddBookmark(BMtitle, BMaddress) 
{ 

     var NumBookmarks = GetCookie('PT_NumBookmarks'); 
     var i; 
     var ToDoItem; 
     var Bookmark; 
     var OldestBookmark = 0; 
     var CountBookmarks = 0; 
        var new_title; 
        var BMtitleFull; 
            
        BMtitleFull = BMtitle; 
        new_title = BMtitle.substring(0,50)+'..'; 
        BMtitle = new_title; 

     if (NumBookmarks == null) {    NumBookmarks = 0;} 
         
     // check if already exists, and count bookmarks     
     for (i=1; i <= NumBookmarks ; i++) 
     { 
      Bookmark = GetCookie('PT_Bookmark'+i); 
      if (Bookmark != null)     
      {    CountBookmarks++;       
       if (OldestBookmark == 0) 
       {    OldestBookmark = i;    }     
      } 
         
      if (Bookmark == BMtitle+sepchar+BMaddress+sepchar+BMtitleFull) 
      {    alert("à€àÅàÌàÀ á?ÆàÅ àÄàÎàÁàÀàÂàËàÅàÍàÀ à àÈàÇàÁá?ÀàÍàÍàÎàÅ: "+BMtitleFull); 
       return;   } 
     } 

     // check if limit reached 
     if (CountBookmarks > BMtotal) 
     {    DeleteBookmark(OldestBookmark); 
     } 

     // now add it 
     NumBookmarks++; 
     SetCookie('PT_Bookmark'+NumBookmarks, BMtitle+sepchar+BMaddress+sepchar+BMtitleFull, exp); 
     SetCookie('PT_NumBookmarks',NumBookmarks, exp); 
     alert("à?ÎàÁàÀàÂàËàÅàÍàÀ àÍàÎàÂàÀá?á???ËàÊàÀ: "+BMtitleFull); 
} 

// cookie functions 

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 (name) {      

     var exp = new Date();      

     exp.setTime (exp.getTime() - 1);      
     var cval = GetCookie (name);      
     document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString(); 
}