function setCookie(c_name,value) {
    var exdate=new Date();
    exdate.setTime(exdate.getTime()+(1000*60*60*24*1000));
    
    document.cookie    = c_name + "=" + escape(value)        + ";" +
             "expires="    + exdate.toGMTString() + ";" +
             "path=/;"     +
             "domain="+domain+";";  // CHANGE THE DOMAIN TO BE CLIENT SPECIFIC
} // END FUNCTION: setCookie

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));
        } // end if
    } // END IF
    return "";
} // END FUNCTION: getCookie

function checkCookie(name) {
    value=getCookie(name);
    return value;
} // END FUNCTION: checkCookie

function getRef() {
    if (document.referrer != "")
    {
        return unescape(document.referrer);
    }
    else
    {
        return "";
    }
} // END FUNCTION: getRef

function getPaidKeyword() {
    paidKeyword = "";
    p_param = "porigin"; //update paid parameter based on client 
    pquery = location.search;
    pquery = unescape(pquery).substr(1);
    parr = pquery.split("&");
    
    for(i=0;i<parr.length;i++){
        $phash = parr[i].split("=");
        if($phash[0].toLowerCase()==p_param){
            paidKeyword = $phash[1];
        }
    }
                        
    return paidKeyword;
} // END FUNCTION: getPaidKeyword

function getSearchEngine(url) {

    searchEngine = "";
    if (url == null){
        url = getRef();
    } // END IF

    switch(true){
        case(url.search(/.google./i) > -1):
            searchEngine = "Google";
            break;
        case(url.search(/.yahoo./i) > -1):
            searchEngine = "Yahoo";
            break;    
        case(url.search(/.msn./i) > -1):
            searchEngine = "MSN";
            break;    
        case(url.search(/.live./i) > -1):
            searchEngine = "Live";
            break;
        case(url.search(/.bing./i) > -1):
            searchEngine = "Bing";
            break;
    } // END SWITCH
    
    return searchEngine;
} // END FUNCTION: getSearchEngine

function getNaturalKeyword() {
    naturalKeyword = "";
    rurl = getRef();
    rse = getSearchEngine(rurl);        
    switch(rse){
    case "Google":
        s_param = "q";
        break;
    case "Yahoo":
        s_param = "p";
        break;    
    case "MSN":
        s_param = "q";
        break;    
    case "Live":
        s_param = "q";
        break;        
    case "Bing":
        s_param = "q";
        break;        
    default:
        s_param = "";
        break;
    }    
    rquery = rurl.substr(rurl.indexOf("?")+1);
    rarr = rquery.split("&");
    
    for(i=0;i<rarr.length;i++){
        $rhash = rarr[i].split("=");
        if($rhash[0].toLowerCase()==s_param){
            naturalKeyword = $rhash[1];
        }
    }
    
    naturalKeyword = naturalKeyword.replace(/\+/g, " "); 

    return naturalKeyword;
} // END FUNCTION: getNaturalKeyword

// writeCookie
// if the cookie has been written once before, don't touch it

if (imptest) {
    alert("CRM Cookie Functions Inclusion Successful!");
} // END IF

if(checkCookie("se_ref") == "") {
    name = "se_pkw";
    value = getPaidKeyword();
    setCookie(name, value);
    
    name = "se_ref";
    value = getRef();
    setCookie(name, value);
            
    name = "se_nse";
    value = getSearchEngine();
    setCookie(name, value);
    
    name = "se_nkw";
    value = getNaturalKeyword();
    setCookie(name, value);
} // END IF