function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=");
  if (c_start!=-1)
    { 
    c_start=c_start + c_name.length+1; 
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
    return unescape(document.cookie.substring(c_start,c_end));
    } 
  }
return "";
}

function setCookie(c_name,value,expiredays,expireSeconds)
{
	var exdate=new Date();

	expireSeconds = expireSeconds * 1000;

	alert( expiredays + " : " + exdate + "2" );
	exdate.setDate(exdate.getDate()+expiredays);
	alert( expireSeconds + " : " + exdate + "2" );
	exdate.setTime(exdate.getTime()+expireSeconds);
	alert( exdate + "3" );
	document.cookie=c_name+ "=" +escape(value)+
		((expiredays==null) ? "" : ";expires="+exdate.toGMTString());

	alert( c_name+ "=" +escape(value)+
		((expiredays==null) ? "" : ";expires="+exdate) );
	alert( "set: " + document.cookie );
}

function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=");
  if (c_start!=-1)
    { 
    c_start=c_start + c_name.length+1; 
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
    return unescape(document.cookie.substring(c_start,c_end));
    } 
  }
return "";
}

function setCookie(c_name,value,expiredays,expireSeconds)
{
	var exdate=new Date();
	var expMilliSeconds = expireSeconds * 1000;

	exdate.setDate(exdate.getDate()+expiredays);
	exdate.setTime(exdate.getTime()+expMilliSeconds);
	document.cookie=c_name+ "=" +escape(value)+
		((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}