function NavisConvertTagToPhoneNumberBasic(t){
	switch (t){
		case "FlipKey": return("8663481059");
		case "VacationHomeReantals": return("8663485043");
		case "HomeAway": return("8663485131");
		case "ForgetAway": return("8663485165");
		case "CraigsList": return("8663489051");
		case "OneBoatGuide": return("8663489881");
		case "VRBO": return("8668840269");
		case "VisitOB": return("8669217451");
		case "10KVacationRentals": return("8669660380");
		case "google": return("8669663574");
		case "msn": return("8669666072");
		case "yahoo": return("8669666132");
		case "OBXConnection": return("8775995582");
		case "HamptonRoads": return("8776968904");
	}
	return("8668840267");
}


function CreateNavisTagCookie(t) {
	CreateNavisTagCookie2(t, "");
}

function CreateNavisTagCookie2(t, dom) {
	var date = new Date();
	date.setTime(date.getTime()+(30*24*60*60*1000));
	var expires = "; expires="+date.toGMTString();
	var domstr = (dom=="")? "" : "; domain=" + dom;
	document.cookie = "NavisNCKeyword="+t+expires+domstr+"; path=/";
}

function ReadNavisTagCookie() {
	var nameEQ = "NavisNCKeyword=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function GetNavisTagQueryString(){
	var nameEQ = "NCK=";
	//alert(window.location.search.substring(1, window.location.search.length));
	var ca = window.location.search.substring(1, window.location.search.length).split('&');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function GetNavisTagReferrer(){
	var r = document.referrer;
	var rs = r.split('/');
	var rd = rs.length > 2 ? rs[2] : null;
	return rd;
}

function GetNavisTagHash(){
	var nameEQ = "NCK=";
	var h = document.location.hash;
	return (h.substring(1, nameEQ.length + 1) == nameEQ) ? h.substring(nameEQ.length + 1, h.length) : null; 
}

	

function ProcessNavisNCKeyword(){
	ProcessNavisNCKeyword3("", false);
}

function ProcessNavisNCKeyword2(dom){
	ProcessNavisNCKeyword3(dom, false);
}

function ProcessNavisNCKeyword3(dom, referrer){
	ProcessNavisNCKeyword4(dom, true, false, referrer);
}

//dom: domain for the cookie, useful for cookies that persist on multiple subdomains
//querystring:  Should I look in the querystring for the token?
//hash:  Should I look in the hash (the part of the URL after #) for the token?
//referrer:  Should I use the domain of the referrer as the token?
function ProcessNavisNCKeyword4(dom, querystring, hash, referrer){
	var t = null;
	if (t == null && querystring){
		t = GetNavisTagQueryString();
	}
	if (t == null && hash){
		t = GetNavisTagHash();
	}
	if (t == null && referrer){
		t = GetNavisTagReferrer();
	}
	
	if (t != null){
		CreateNavisTagCookie2(t, dom);
	}
}



function FormatPhone(ph, fmt){
	var fs = fmt.split("#");
	var s = "";
	for (var i = 0; i < 10; i++){
		s += fs[i] + ph.substr(i, 1);
	}
	s += fs[10];
	return s;
}

function ShowNavisNCPhoneNumber(){
	ShowNavisNCPhoneNumberFormat("(###) ###-####");
}

function ShowNavisNCPhoneNumberFormat(fmt){
	var ph = NavisConvertTagToPhoneNumberBasic(ReadNavisTagCookie());
	document.write(FormatPhone(ph, fmt));
}

function NavisConvertTagToPhoneNumber(t){
	return FormatPhone(NavisConvertTagToPhoneNumberBasic(t), "(###) ###-####");
}

function NavisSetHiddenKeywordField(id){
	var fld = document.getElementById(id);
	if (fld != null){
		fld.value = ReadNavisTagCookie();
	}
}

function SetNavisP2TalkLink(linkId){
	SetNavisLink(linkId, "P2Talk", "");
}
function SetNavisP2TalkCustomLink(linkId){
	SetNavisLink(linkId, "P2TCust", "");
}
function SetNavisP2ChatLink(linkId){
	SetNavisLink(linkId, "P2ChatIni", "");
}
function SetNavisP2ChatCustomLink(linkId){
	SetNavisLink(linkId, "P2ChatIni", "&cust=1");
}
function SetNavisLink(linkId, page, extra){
	var lnk = document.getElementById(linkId);
	if (lnk != null && lnk.tagName.toLowerCase() == "a"){
		var ph = NavisConvertTagToPhoneNumberBasic(ReadNavisTagCookie());
		var acct = "14450";

		lnk.href = "http://www.navistechnologies.info/p2talk/" + page + ".aspx?account=" + acct + "&dnis=" + ph + extra;
	}
}