/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////CMECookie.js///////////////////////////////////////
////////////////////////////////////////////////////////////


function CMEgetQueryVariable(variable) {
  var query = window.location.search.substring(1);
  var vars = query.split("&");
  for (var i=0;i<vars.length;i++) {
    var pair = vars[i].split("=");
    if (pair[0] == variable) {
      return pair[1];
    }
  } 
  return null; 
}


function CMEgetCookie(c_trackcode)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_trackcode + "=");
  if (c_start!=-1)
    {
    c_start=c_start + c_trackcode.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 CMEsetCookie(c_cookiename,value,expiredays)
{
var exdate=new Date();
exdate.setDate(exdate.getDate()+expiredays);
document.cookie=c_cookiename+ "=" +escape(value)+";path=/;" +"domain=.practicalreviews.com" +
((expiredays==null) ? "" : ";expires="+exdate.toUTCString());
}

function CMEcheckCookie()
{

trackcode=CMEgetCookie('CME_Practical_Reviews_trackCode');

if (trackcode!=null && trackcode!="")
  {
     //alert('OLD Trackcode id: '+trackcode+'!');
     var newvalue =  CMEgetQueryVariable("trackcode");
     if (newvalue != null)     
     {
       CMEsetCookie('CME_Practical_Reviews_trackCode',newvalue,1);
     //   alert('new value of Trackcode in cookie set to:'+newvalue);
     }
     else
        {
        // alert('Sorry Keycode is empty');   
        }

  }
else
  {
  //trackcode=prompt('Please enter your name:',"");
  

     var newvalue =  CMEgetQueryVariable("trackcode");
     if (newvalue != null)     
     {
        CMEsetCookie('CME_Practical_Reviews_trackCode',newvalue,1);
     //   alert('new value of Trackcode in cookie set to:'+newvalue);
     }
     else
        {
           //  alert('Sorry Keycode is empty');   
        }
  
  }
}