function readCookie(name)
{
  var cookieValue = "";
  
  if(document.cookie.length > 0)
  { 
    var search = name + "=";
    offset = document.cookie.indexOf(search);
    if (offset != -1)
    { 
      offset += search.length;
      end = document.cookie.indexOf(";", offset);
      if (end == -1) end = document.cookie.length;
      cookieValue = unescape(document.cookie.substring(offset, end))
    }else {		// For process array
    	var str = document.cookie + ";";
    	
    	var re = new RegExp(name + "\\[([\\w\\W]*?)\\]=([\\w\\W]*?);", ["gi"]);
		var matches = "";
		
		var match1;
		var i =0;
		while (match1 = re.exec(str)) {			
			matches += "cookieValue[" + i + "]= new Array('" + match1[1] + "', '" + match1[2] + "');";
			i++;
		}
		
		if (matches.length) {
			matches = "var cookieValue= new Array();" + matches ;
			//alert(matches);					
			eval(matches);	
			
		}
    }
  }
  return cookieValue;
}
// Example:
// writeCookie("myCookie", "my name", 24);
// Stores the string "my name" in the cookie "myCookie" which expires after 24 hours.
function writeCookie(name, value, hours)
{
  var expire = "";
  if(hours != null)
  {
    expire = new Date((new Date()).getTime() + hours * 3600000);
    expire = "; expires=" + expire.toGMTString();
  }
  //document.write(expire);
  document.cookie = name + "=" + escape(value) + expire;
  
}