/* 

stdFuncs.js - INTERNET
Cam Morton 10-SEP-2002
Sets any JavaScript variables and provides commonly used functions in a central file

*/


// to create a cookie for return visitor tracking in ClickTracks.

function getCookie(mecookie)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(mecookie + "=")
  if (c_start!=-1)
    { 
    c_start=c_start + mecookie.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(mecookie,value,expiredays)
{
var exdate=new Date()
exdate.setDate(exdate.getDate()+expiredays)
document.cookie=mecookie+ "=" +escape(value)+((expiredays==null) ? "" : ";expires="+exdate.toGMTString())+";path=/"
}

function checkCookie()
{
   mesession=getCookie('mesession')
   if (mesession==null || mesession=="") {
      setCookie('mesession',Math.random(),365)
   }
}