//Connection Test
//(function() { alert("Connected to zig.js\nComment line 2 of zig.js")})();

//REFERENCE PAGE TAG 
//   
// CONSTANTS 
var ct = "<img src="; 
var cd = "//www.discovercard.com"; //this should contain the domain of the web site 
var cu = "/images/zag.gif?Log=1"; //this should contain the full path to the zag.gif file (excluding domain) and include the query string of log=1 
var ce = ">"; 

// Browser Constants 
var c = {}; 
c["sw"] = screen.width; 
c["sh"] = screen.height; 
c["cd"] = screen.colorDepth; 
var co = ""; 

// Dynamic variables 
var d = {}; 
d["dt"] = document.title; 
d["dd"] = window.location.hostname.toString(); 
d["dl"] = window.location.pathname.toString(); 
d["dr"] = document.referrer; 
d["cb"] = new Date().getTime(); 
d["qs"] = window.location.search.toString(); 
var vo = ""; 

// META DATA Constants (as needed) 

// Visual Science specific variables 
if (typeof v != "undefined") { 
        for ( vKey in v ) { 
                vo = vo+"&"+vKey+"="+escape1(v[vKey]); 
        } 
} 

for ( cKey in c ) { 
        co = co+"&"+cKey+"="+escape1(c[cKey]); 
} 

for ( dKey in d ) { 
        vo = vo+"&"+dKey+"="+escape2(d[dKey]); 
} 
//alert (ct + "\n" + cd  + "\n"  +  cu  + "\n" +  vo  + "\n" + co  + "\n" +  ce); 
document.write (ct + cd  +  cu  +  vo  + co  +  ce); 
//END REFERENCE PAGE TAG 


//REFERENCE LINK AND FORM CLICK PAGE TAG 
//INITIATE FUNCTIONS ONLOAD 
window.onload = startCapture; 

function startCapture(){ 
        
        //TO CAPTURE LINK CLICKS 
        if (vlc == "1"){captureLink();} 
        
} 

//BEGIN LINK CAPTURE PAGE TAG 
function captureLink(){ 
        if (document.links[0]){ 
        if (document.links){ 
        var links = document.links, link, k=0; 
        while(link=links[k++])         
        link.onclick = captureLinkName; 
        } 
        } 
} 
function captureLinkName() { 
        var lc=new Image(); 
        this.parent = this.parentNode; 
        lc.src= cd + cu + '&linkname=' + escape1(this.name) + "&cd=" + new Date().getTime(); 
} 

function AppendFormValues() 
{ 
  var formvalues = ""; 
  for (var i=0;i<document.formname.length;i++) 
  { 
    var item = document.formname.elements[i]; 
    var formitem = "v_"+i; 
    var formvalue = escape1(item.value); 
    formvalues += formitem + '=' + formvalue + '&'; 
  } 
  document.formname.action = document.formname.action + '?' + formvalues; 
} 


//ESCAPE FUNCTIONS 
function escape1(s) 
{ return escape(s).replace(/\+/g,"%20") } 

function escape2(s) 
{ return escape(s).replace(/\+/g, "%2B") } 

    
//END LINK CAPTURE PAGE TAG