/* Validation Functions */

function isValidEmail(email) {
       return /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(email);
}

function isValidZip(zip) {
   return /(^\d{5}$)|(^\d{5}-\d{4}$)/.test(zip);
}

function isValidPhone(pre,exc,ext) {
    var num;
    
    if (pre != '' && (exc == '' && ext == '')) {
        num = pre;
    }
    else {
        num = pre+"-"+exc+"-"+ext;
    }
    
    return num.search(/\d{3}\-?\d{3}\-?\d{4}/)!=-1;    
}

// Date Validation Javascript
// copyright 30th October 2004, 31st December 2009 by Stephen Chapman
// http://javascript.about.com

// You have permission to copy and use this javascript provided that
// the content of the script is not changed in any way.

function valDateFmt(datefmt) {myOption = -1;
for (i=0; i<datefmt.length; i++) {if (datefmt[i].checked) {myOption = i;}}
if (myOption == -1) {alert("You must select a date format");return ' ';}
return datefmt[myOption].value;}
function valDateRng(daterng) {myOption = -1;
for (i=0; i<daterng.length; i++) {if (daterng[i].checked) {myOption = i;}}
if (myOption == -1) {alert("You must select a date range");return ' ';}
return daterng[myOption].value;}
function stripBlanks(fld) {var result = "";var c=0;for (i=0; i<fld.length; i++) {
if (fld.charAt(i) != " " || c > 0) {result += fld.charAt(i);
if (fld.charAt(i) != " ") c = result.length;}}return result.substr(0,c);}
var numb = '0123456789';
function isValid(parm,val) {if (parm == "") return true;
for (i=0; i<parm.length; i++) {if (val.indexOf(parm.charAt(i),0) == -1)
return false;}return true;}
function isNumber(parm) {return isValid(parm,numb);}
var mth = new Array(' ','january','february','march','april','may','june','july','august','september','october','november','december');
var day = new Array(31,28,31,30,31,30,31,31,30,31,30,31);
function validateDate(fld,fmt,rng) {
var dd, mm, yy;var today = new Date;var t = new Date;fld = stripBlanks(fld);
if (fld == '') return false;var d1 = fld.split('\/');
if (d1.length != 3) d1 = fld.split(' ');
if (d1.length != 3) return false;
if (fmt == 'u' || fmt == 'U') {
  dd = d1[1]; mm = d1[0]; yy = d1[2];}
else if (fmt == 'j' || fmt == 'J') {
  dd = d1[2]; mm = d1[1]; yy = d1[0];}
else if (fmt == 'w' || fmt == 'W'){
  dd = d1[0]; mm = d1[1]; yy = d1[2];}
else return false;
var n = dd.lastIndexOf('st');
if (n > -1) dd = dd.substr(0,n);
n = dd.lastIndexOf('nd');
if (n > -1) dd = dd.substr(0,n);
n = dd.lastIndexOf('rd');
if (n > -1) dd = dd.substr(0,n);
n = dd.lastIndexOf('th');
if (n > -1) dd = dd.substr(0,n);
n = dd.lastIndexOf(',');
if (n > -1) dd = dd.substr(0,n);
n = mm.lastIndexOf(',');
if (n > -1) mm = mm.substr(0,n);
if (!isNumber(dd)) return false;
if (!isNumber(yy)) return false;
if (!isNumber(mm)) {
  var nn = mm.toLowerCase();
  for (var i=1; i < 13; i++) {
    if (nn == mth[i] ||
        nn == mth[i].substr(0,3)) {mm = i; i = 13;}
  }
}
if (!isNumber(mm)) return false;
dd = parseFloat(dd); mm = parseFloat(mm); yy = parseFloat(yy);
if (yy < 100) yy += 2000;
if (yy < 1582 || yy > 4881) return false;
if (mm == 2 && (yy%400 == 0 || (yy%4 == 0 && yy%100 != 0))) day[1]=29;else day[1]=28;
if (mm < 1 || mm > 12) return false;
if (dd < 1 || dd > day[mm-1]) return false;
t.setDate(dd); t.setMonth(mm-1); t.setFullYear(yy);
if (rng == 'p' || rng == 'P') {
if (t > today) return false;
}
else if (rng == 'f' || rng == 'F') {
if (t < today) return false;
}
else if (rng != 'a' && rng != 'A') return false;
return true;
}

/**
 * DHTML date validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */
// Declaring valid date character, minimum year and maximum year
var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		//alert("The date format should be : mm/dd/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		//alert("Please enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		//alert("Please enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		//alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		//alert("Please enter a valid date")
		return false
	}
    return true
}

function getAge(value)
{
    var today = new Date(),
            dob = new Date(value),
            age = new Date(today - dob).getFullYear() - 1970;
            
    return age;
}

/* Query String functions */
// Grabs the querystring name/value pairs and dumps them into an associative array like object (urlParams)
var urlParams = {};
(function () {
    var e,
        d = function (s) { return decodeURIComponent(s.replace(/\+/g, " ")); },
        q = window.location.search.substring(1),
        r = /([^&=]+)=?([^&]*)/g;

    while (e = r.exec(q))
       urlParams[d(e[1])] = d(e[2]);
})();

/* Cookie functions */
function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	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 eraseCookie(name) {
	createCookie(name,"",-1);
}


/* Omniture functions */

/*      Track any event as a page visit.  pageName and channel are required
	Pass 'test' as true to alert tracking data instead of passing it
	Minimal syntax: trackAsPage({pageName:'Foo',channel:'Bar'});
*/                
function trackAsPage(options,test) 
{            
	if (test) 
	{                
		var alertString = '';
        for (var key in options) 
		{
		    alertString += key + ': "' + options[key] + '"\n\n';
		}                
		alert(alertString);
	} 
	else 
	{
		if (options.pageName!=null&&options.channel!=null) 
		{
            clearOmnitureData();
            $.extend(true, s, options);
            s_code=s.t();
            if(s_code)document.write(s_code);
		}            
	}        
}  

/*      Track any event as a 'custom link'.  linkName is required
	Pass 'test' as true to alert tracking data instead of passing it
	Minimal syntax: trackAsLink('Foo Bar');
*/                
function trackAsLink(linkName,test) 
{            
	if (test) 
	{                
		alert('Link Name: '+linkName);
	} 
	else 
	{
		if ($.trim(linkName)!='')
		{
			s.tl(true,'o',linkName);
		}
	}        
}                

function clearOmnitureData() 
{            
	s.pageName="";
	s.server="";
	s.channel="";
	s.pageType="";
	s.prop1="";
	s.prop2="";
	s.prop3="";
	s.prop4="";
	s.prop5="";

	/* Conversion Variables */
	// adding support for campaign plugin
	s.campaign=s.getQueryParam('CID');
	s.state="";
	s.zip="";
	s.events="";
	s.products="";
	s.purchaseID="";
	s.eVar1="";
	s.eVar2="";
	s.eVar3="";
	s.eVar4="";
	s.eVar5="";
}

// 
var LoggedInUser_Callback=null;

function LoggedInUser(callback)
{
    LoggedInUser_Callback=callback;
    $.getJSON('/api/core/LoggedInUser.aspx', function(data) {
        user = data;
        if (LoggedInUser_Callback != null)
        {
            LoggedInUser_Callback();
        }
    });
}

function GetPets()
{
    $.getJSON('/api/core/GetPets.aspx', function(data) {
        pets = data;
    });
}