var ref=document.referrer;
var trk = gck('TRK');
var domain='.byboe.com';


if((ref) && (ref.length > 7) && (!trk))
{
	var value=0;
	ref=ref.toLowerCase();
	ref=ref.substring(7);
	sl=ref.indexOf('/');
	if(sl > 0)ref=ref.substring(0,sl);

	if (ref.indexOf('search.')!=-1)value=53000;
	if (ref.indexOf('google.')!=-1)
	{
		value=20000;
		var keyword=gkwd(document.referrer, false);	
		if (keyword.length > 10) value=20110;
		if (keyword.length > 15) value=20115;
		if (keyword.length > 20) value=20120;
		det=getDet(keyword);
		if (det>0) value=21000+det;
		if (keyword=='by boe') value=20001;
		if (keyword=='byboe') value=20002;	
		
	}
	if (ref.indexOf('yahoo.')!=-1)
	{
		value=30000;
		var keyword=gkwd(document.referrer, true);
				
		if (keyword.length > 10) value=30110;
		if (keyword.length > 15) value=30115;
		if (keyword.length > 20) value=30120;
		det=getDet(keyword);
		if (det>0) value=31000+det;
		if (keyword=='by boe') value=30001;
		if (keyword=='byboe') value=30002;
	}
	if ((ref.indexOf('msn.')!=-1) || (ref.indexOf('search.live.com')!=-1))
	{
		value=40000;
		var keyword=gkwd(document.referrer, false);			
				
		if (keyword.length > 10) value=40110;
		if (keyword.length > 15) value=40115;
		if (keyword.length > 20) value=40120;
		det=getDet(keyword);
		if (det>0) value=41000+det;
		if (keyword=='by boe') value=40001;
		if (keyword=='byboe') value=40002;
	}
	if (ref.indexOf('ask.')!=-1)value=50000;
	if (ref.indexOf('altavista.')!=-1)value=51000;
	if (ref.indexOf('aol.')!=-1)value=52000;
	
	if (value>0) setwm(value,15000);
}

function gck(nm) {
var dock=document.cookie;var prefix=nm+"=";var begin = dock.indexOf("; "+prefix);	
if (begin == -1){begin = dock.indexOf(prefix);if (begin != 0){return null;}}else{begin+=2;}
var end=dock.indexOf(";", begin);if (end == -1) {end = dock.length;}
return unescape(dock.substring(begin + prefix.length, end));}

function gkwd(ref, isyahoo)
{index=0;if (isyahoo){index=ref.toLowerCase().indexOf('p=');}else{index=ref.toLowerCase().indexOf('q=');}
if (index == -1) return ''; substr = ref.substring(index+2); endkeyword = substr.indexOf('&');
if (endkeyword==-1){return unescape(substr.toLowerCase()).replace('+',' ');}
nkeyword = substr.substring(0,endkeyword);nkeyword = unescape(nkeyword.toLowerCase()).replace('+',' ');
return nkeyword;}

function setwm(value,offset)
{var date = new Date();date.setTime(date.getTime()+(offset*86400000));
var exp="; expires="+date.toGMTString();document.cookie = "TRK="+value+exp+"; path=/; domain=" + domain;}

function getDet(kw)
{detail=0;ww=kw.toLowerCase();if (ww.indexOf('jewelry')!=-1)detail+=1;
if (ww.indexOf('earring')!=-1)detail+=2;if (ww.indexOf('necklace')!=-1)detail+=4;
if (ww.indexOf('bracelet')!=-1)detail+=8;if (ww.indexOf('silver')!=-1)detail+=16;
if (ww.indexOf('gold')!=-1)detail+=32;if (ww.indexOf('metal')!=-1)detail+=64;
if (ww.indexOf('bead')!=-1)detail+=128;if (ww.indexOf('boe')!=-1)detail+=256;
return detail;
}