// JavaScript Document
// Browser Detection Javascript
// copyright 1 February 2003, by Stephen Chapman, Felgall Pty Ltd

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

function whichBrs() {
var agt=navigator.userAgent.toLowerCase();
if (agt.indexOf("opera") != -1) return 'Opera';
if (agt.indexOf("staroffice") != -1) return 'Star Office';
if (agt.indexOf("beonex") != -1) return 'Beonex';
if (agt.indexOf("chimera") != -1) return 'Chimera';
if (agt.indexOf("netpositive") != -1) return 'NetPositive';
if (agt.indexOf("phoenix") != -1) return 'Phoenix';
if (agt.indexOf("firefox") != -1) return 'Firefox';
if (agt.indexOf("safari") != -1) return 'Safari';
if (agt.indexOf("skipstone") != -1) return 'SkipStone';
if (agt.indexOf("msie") != -1) return 'Internet Explorer';
if (agt.indexOf("netscape") != -1) return 'Netscape';
if (agt.indexOf("mozilla/5.0") != -1) return 'Mozilla';
if (agt.indexOf('\/') != -1) {
if (agt.substr(0,agt.indexOf('\/')) != 'mozilla') {
return navigator.userAgent.substr(0,agt.indexOf('\/'));}
else return 'Netscape';} else if (agt.indexOf(' ') != -1)
return navigator.userAgent.substr(0,agt.indexOf(' '));
else return navigator.userAgent;
}

function addLine() {
	if (whichBrs() == 'Internet Explorer') {
		for (i=2; i<7; i++) {
			if (document.getElementById('rqLine'+i).style.display == 'none') {
				document.getElementById('rqLine'+i).style.display = 'block';
				break;
				//eval('rqLine'+i)
			}
		}
	}
	else {
		for (i=2; i<7; i++) {
			if (document.getElementById['rqLine'+i].style.display == 'none') {
				document.getElementById['rqLine'+i].style.display = 'block';
				break;
				//eval('rqLine'+i)
			}
		}
	}
}

function removeLine() {
	for (i=6; i>1; i--) {
		if (document.getElementById('rqLine'+i).style.display == 'block') {
			document.getElementById('rqLine'+i).style.display = 'none';
			break;
		}
	}
}

function hideshow (nr)
{
	if (document.layers)
	{
		current = (document.layers[nr].display == 'none') ? 'block' : 'none';
		document.layers[nr].display = current;
	}
	else if (document.all)
//	if (document.all)
	{
		current = (document.all[nr].style.display == 'none') ? 'block' : 'none';
		document.all[nr].style.display = current;
	}
	else if (document.getElementById)
//	if (document.getElementById)
	{
		vista = (document.getElementById(nr).style.display == 'none') ? 'block' : 'none';
		document.getElementById(nr).style.display = vista;
	}
}

function setDefaultDates (vInDate, vForm, vCert) {

	if (vInDate.value == '') return false;
	
	var vMonthName = new Array('Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec')

	if (!checkdate(vInDate)) {
		alert('Please re-enter a valid date');
		return false;
	}
	var vDate = new Date(Date.parse(vInDate.value));

	if (vCert != 'b') {
		vDate.setMonth(vDate.getMonth()+6);  
		vForm.txtValidServiceDate.value = vMonthName[vDate.getMonth()]+" "+vDate.getDate()+", "+vDate.getFullYear();
		
		vDate.setMonth(vDate.getMonth()+8);  
		vForm.txtValidRedeemDate.value = vMonthName[vDate.getMonth()]+" "+vDate.getDate()+", "+vDate.getFullYear();
	} else {
		vDate.setMonth(vDate.getMonth()+14);  
		vForm.txtValidCashRedeemDate.value = vMonthName[vDate.getMonth()]+" "+vDate.getDate()+", "+vDate.getFullYear();
	}
	
	return true;
}

function v_nb(value){
  if (value == '' || value == ' ') return false;
  return true;
}

function v_phone(num) {
    var stripped = num.replace(/[\(\)\.\-\ ]/g, '');
    if (stripped != '' && isNaN(stripped)) {
        return false;
    } else {
        return true;
    }
}

function v_email(value){
  // are regular expressions supported?
  var supported = 0;
  if (window.RegExp) {
    var tempStr = "a";
    var tempReg = new RegExp(tempStr);
    if (tempReg.test(tempStr)) supported = 1;
  }
  if (!supported) 
    return (value.indexOf(".") > 2) && (value.indexOf("@") > 0);
  var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
  var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$");
  return (!r1.test(value) && r2.test(value));
}

function formValidate(form) {			
  if (!v_nb(form.txtClient.value)){
  	alert('Please enter your name.'); 
  	form.txtClient.focus();
  	form.txtClient.select();
  	return false;
  }

  if (!v_phone(form.txtDayPhone.value)){
  	alert('Incorrect characters in day phone number! Please fix.'); 
  	form.txtDayPhone.focus();
  	form.txtDayPhone.select();
  	return false;
  }

  if (!v_phone(form.txtEvePhone.value)){
  	alert('Incorrect characters in evening phone number! Please fix.'); 
  	form.txtEvePhone.focus();
  	form.txtEvePhone.select();
  	return false;
  }
  
  if (!v_email(form.txtEmail.value)){
  	alert('Please add or check your email address.'); 
  	form.txtEmail.focus();
  	form.txtEmail.select();
  	return false;
  }

	/*if ("undefined" != String(form.txtPossession)) {
		if (form.txtPossession.value == 'mm/dd/yyyy') {
			alert('Please replace the text "mm/dd/yyyy" with your actual date of possession');
			return false;
		}
		if (!checkdate(form.txtPossession)) {
			alert('Please re-enter a valid date in format "mm/dd/yyyy".');
			return false;
		}
	}*/

	if ("undefined" != String(form.txtJob)) {
		if (!v_nb(form.txtJob.value)){
	  	alert('Please add or check your job #.'); 
	  	form.txtJob.focus();
	  	form.txtJob.select();
	  	return false;
		}
	}

	return confirmConsent();
}

function confirmConsent() {
	if (document.frmServiceRequest.chkConsent.checked == true) {
		return true;
	}
	else {
		alert('Service Request will only be submitted if you check the Consent box');
		return false;
	}
}


//<!-- Original:  Mike Welagen (welagenm@hotmail.com) -->

//<!-- This script and many more are available free online at -->
//<!-- The JavaScript Source!! http://javascript.internet.com -->

function checkdate(objName) {
	var datefield = objName;

	if (chkdate(objName) == false) {
		datefield.select();
		alert("That date is invalid.  Please try again.");
		datefield.focus();
		return false;
	}

	return true;
}

function chkdate(objName) {
	var strDatestyle = "US"; //United States date style
	//var strDatestyle = "EU";  //European date style
	var strDate;
	var strDateArray;
	var strDay;
	var strMonth;
	var strYear;
	var intday;
	var intMonth;
	var intYear;
	var booFound = false;
	var datefield = objName;
	var strSeparatorArray = new Array("-"," ","/",".");
	var intElementNr;
	var err = 0;
	var strMonthArray = new Array(12);
	strMonthArray[0] = "Jan";
	strMonthArray[1] = "Feb";
	strMonthArray[2] = "Mar";
	strMonthArray[3] = "Apr";
	strMonthArray[4] = "May";
	strMonthArray[5] = "Jun";
	strMonthArray[6] = "Jul";
	strMonthArray[7] = "Aug";
	strMonthArray[8] = "Sep";
	strMonthArray[9] = "Oct";
	strMonthArray[10] = "Nov";
	strMonthArray[11] = "Dec";
	strDate = datefield.value;
	if (strDate.length < 1) {
		return true;
	}

	for (intElementNr = 0; intElementNr < strSeparatorArray.length; intElementNr++) {
		if (strDate.indexOf(strSeparatorArray[intElementNr]) != -1) {
			strDateArray = strDate.split(strSeparatorArray[intElementNr]);
			if (strDateArray.length != 3) {
				err = 1;
				return false;
			}
			else {
				strDay = strDateArray[0];
				strMonth = strDateArray[1];
				strYear = strDateArray[2];
			}
			booFound = true;
   }
	}

	if (booFound == false) {
		if (strDate.length > 5) {
			strDay = strDate.substr(0, 2);
			strMonth = strDate.substr(2, 2);
			strYear = strDate.substr(4);
   	}
	}

	if ("undefined" == String(strYear)) {
		return false;
	}

	if (strYear.length == 2) {
		strYear = '20' + strYear;
	}
	
// US style
	if (strDatestyle == "US") {
		strTemp = strDay;
		strDay = strMonth;
		strMonth = strTemp;
	}
	intday = parseInt(strDay, 10);
	if (isNaN(intday)) {
		Err = 2;
		return false;
	}
	intMonth = parseInt(strMonth, 10);
	if (isNaN(intMonth)) {
		for (i = 0;i<12;i++) {
			if (strMonth.toUpperCase() == strMonthArray[i].toUpperCase()) {
				intMonth = i+1;
				strMonth = strMonthArray[i];
				i = 12;
   		}
		}
		if (isNaN(intMonth)) {
			Err = 3;
			return false;
   	}
	}
	intYear = parseInt(strYear, 10);
	if (isNaN(intYear)) {
		Err = 4;
		return false;
	}
	if (intMonth>12 || intMonth<1) {
		Err = 5;
		return false;
	}
	if ((intMonth == 1 || intMonth == 3 || intMonth == 5 || intMonth == 7 || intMonth == 8 || intMonth == 10 || intMonth == 12) && (intday > 31 || intday < 1)) {
		Err = 6;
		return false;
	}
	if ((intMonth == 4 || intMonth == 6 || intMonth == 9 || intMonth == 11) && (intday > 30 || intday < 1)) {
		Err = 7;
		return false;
	}
	if (intMonth == 2) {
		if (intday < 1) {
			Err = 8;
			return false;
		}
		if (LeapYear(intYear) == true) {
			if (intday > 29) {
				Err = 9;
				return false;
			}
		}
		else {
			if (intday > 28) {
				Err = 10;
				return false;
			}
		}
	}

	if (strDatestyle == "US") {
		datefield.value = strMonthArray[intMonth-1] + " " + intday+" " + strYear;
	}
	else {
		datefield.value = intday + " " + strMonthArray[intMonth-1] + " " + strYear;
	}
	return true;
}

function LeapYear(intYear) {
if (intYear % 100 == 0) {
if (intYear % 400 == 0) { return true; }
}
else {
if ((intYear % 4) == 0) { return true; }
}
return false;
}
function doDateCheck(from, to) {
if (Date.parse(from.value) <= Date.parse(to.value)) {
alert("The dates are valid.");
}
else {
if (from.value == "" || to.value == "") 
alert("Both dates must be entered.");
else 
alert("To date must occur after the from date.");
   }
}

function winOpen(fileNm, winName, params){
	window.open(fileNm,winName, params);
}