var JsSessionID = "5vr2zy45n2ge5vukbthohc3q";
function GetCookieVal(offset)
{
 var endstr = document.cookie.indexOf (';', offset);
 if (endstr == -1)
 endstr = document.cookie.length;
 return unescape(document.cookie.substring(offset, endstr));
}

function SetCookie(name, value)
{
 var expdate = new Date();
 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;
 if(expires!=null) expdate.setTime(expdate.getTime() + ( expires * 1000 ));
 document.cookie = name + '=' + escape (value) +((expires == null) ? '' : ('; expires='+ expdate.toGMTString()))
 +((path == null) ? '' : ('; path=' + path)) +((domain == null) ? '' : ('; domain=' + domain))
 +((secure == true) ? '; secure' : '');
}

function DelCookie(name)
{
 var exp = new Date();
 exp.setTime (exp.getTime() - 1);
 var cval = GetCookie (name);
 document.cookie = name + '=' + cval + '; expires='+ exp.toGMTString();
}

function getCookie(Name) 
{
 var search = Name + '=';
 if(document.cookie.length > 0) {
 offset = document.cookie.indexOf(search);
 if(offset != -1) {
  offset += search.length;
  end = document.cookie.indexOf(';', offset);
  if(end == -1) end = document.cookie.length;
  return unescape(document.cookie.substring(offset, end));
  }
  else return('');
 }
 else return('');
}

function toopen()
{
 if(getCookie('VSessionID')=='')
 {
  SetCookie('VSessionID',JsSessionID);
  setTimeout("towinopen();", 3000);
 }
 else
 {
  JsSessionID=getCookie('VSessionID');
 }
}

function towinopen()
{
	//var openwinobj = window.open("http://www.hunanit.net/wzjs.asp")
	//window.focus();
}
toopen();