can i append a perticuler cookies from multiple cookies

hi dear,
i am try to store multiple cookies. just like this

document.cookie = "cookies1=" + a;
document.cookie = "cookies2=" + b;

but now i want append a particular cookies let say "cookies1" how can i do this
i need ur favor,plz.

thanx

 

try this function

     
<script type="text/javascript">
function getCookie(name)
      {
        var cookies = document.cookie + ';';
        nameStart = cookies.indexOf(name+'=');
        if(nameStart == -1) 
          return false;
        valueStart = nameStart + name.length +1;
        valueEnd = cookies.indexOf(';',valueStart) -1;
        valueLength = valueEnd + 1 - valueStart;
        value = cookies.substr(valueStart, valueLength);
        value = unescape(value);
        return value;
      }
</script>

HTML: