var oneMinute = 60 * 1000;
 var oneHour = oneMinute * 60;
 var oneDay = oneHour * 24;
 var oneWeek = oneDay * 7;
 var oneYear = oneWeek * 52;

function Set_Cookie(  strName
					, strValue
					, strDate_Expires
					, strPath
					, strDomain
					, bolSecure)
{ 
	var strCurrent_Cookie = strName + "=" + escape(strValue) +
      						((strDate_Expires) ? "; expires=" + strDate_Expires.toGMTString() : "") +
     						((strPath) ? "; path=" + strPath : "") +
     						((strDomain) ? "; domain=" + strDomain : "") +
     						((bolSecure) ? "; secure" : "");

  document.cookie = strCurrent_Cookie;
}

function Get_Cookie(strName) 
{
  var strCookie = document.cookie;
  var strPrefix = strName + "=";
  var intStart = strCookie.indexOf("; " + strPrefix);
  if (intStart == -1) 
	{ intStart = strCookie.indexOf(strPrefix);
    	  if (intStart != 0) 
		return null;
	}
  else
	intStart += 2;

  var intEnd = document.cookie.indexOf(";", intStart);
  if (intEnd == -1)
	intEnd = strCookie.length;
  return unescape(strCookie.substring(intStart + strPrefix.length, intEnd));
}

function Delete_Cookie(strName, strPath, strDomain) 
{
  if (Get_Cookie(strName)) 
	document.cookie = strName+ "=" + 
					((strPath) ? "; path=" + strPath: "") +
 					((strDomain) ? "; domain=" + strDomain: "") +
    				"; expires=Thu, 03-Jan-80 00:00:01 GMT";
}