// functions to make custom drop-down select box work //
function checkGlassDamageType()
{
// set var radio_choice to false
var radio_choice = true;

// Loop from zero to the one minus the number of radio button selections
for (counter = 0; counter < document.QuoteForm.GlassDamaged.length; counter++)
{
	if (document.QuoteForm.GlassDamaged[counter].checked)
	{
		if (document.QuoteForm.GlassDamaged[counter].value == 'notselected')
		{
			radio_choice = false;
		}
		else
		{
			radio_choice = true;
		}
	}
}
if (!radio_choice)
{
	//alert("Please select which panel of glass has been damaged.")
	return (false);
}
return (true);
}

var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
var i;
for (i = 0; i < s.length; i++){   
	var c = s.charAt(i);
	if (((c < "0") || (c > "9"))) return false;
}
return true;
}

function stripCharsInBag(s, bag){
var i;
var 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){
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 ValidateForm(){
var dt=document.frmSample.txtDate
if (isDate(dt.value)==false){
	dt.focus()
	return false
}
return true
}

function checkvaliddates(objFrm){
var datBegin;
var datEnd;

return true;	
}

var datePickerDivID = "datepicker";
var iFrameDivID = "datepickeriframe";

var dayArrayShort = new Array('Su', 'Mo', 'Tu', 'We', 'Th', 'Fr', 'Sa');
var dayArrayMed = new Array('Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat');
var dayArrayLong = new Array('Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday');
var monthArrayShort = new Array('Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec');
var monthArrayMed = new Array('Jan', 'Feb', 'Mar', 'Apr', 'May', 'June', 'July', 'Aug', 'Sept', 'Oct', 'Nov', 'Dec');
var monthArrayLong = new Array('January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December');

var defaultDateSeparator = "/";        // common values would be "/" or "."
var defaultDateFormat = "mdy"    // valid values are "mdy", "dmy", and "ymd"
var dateSeparator = defaultDateSeparator;
var dateFormat = defaultDateFormat;

function displayDatePicker(dateFieldName, displayBelowThisObject, dtFormat, dtSep)
{
var targetDateField = document.getElementsByName (dateFieldName).item(0);

if (!displayBelowThisObject)
displayBelowThisObject = targetDateField;

if (dtSep)
dateSeparator = dtSep;
else
dateSeparator = defaultDateSeparator;

if (dtFormat)
dateFormat = dtFormat;
else
dateFormat = defaultDateFormat;

var x = displayBelowThisObject.offsetLeft;
var y = displayBelowThisObject.offsetTop + displayBelowThisObject.offsetHeight ;

var parent = displayBelowThisObject;
while (parent.offsetParent) {
parent = parent.offsetParent;
x += parent.offsetLeft;
y += parent.offsetTop ;
}

drawDatePicker(targetDateField, x, y);
}


function drawDatePicker(targetDateField, x, y)
{
var dt = getFieldDate(targetDateField.value );

if (!document.getElementById(datePickerDivID)) {
var newNode = document.createElement("div");
newNode.setAttribute("id", datePickerDivID);
newNode.setAttribute("class", "dpDiv");
newNode.setAttribute("style", "visibility: hidden;");
document.body.appendChild(newNode);
}

var pickerDiv = document.getElementById(datePickerDivID);
pickerDiv.style.position = "absolute";
x = x + 30;
y = y + 3;
pickerDiv.style.left = x + "px";
pickerDiv.style.top = y + "px";
pickerDiv.style.visibility = (pickerDiv.style.visibility == "visible" ? "hidden" : "visible");
pickerDiv.style.display = (pickerDiv.style.display == "block" ? "none" : "block");
pickerDiv.style.zIndex = 10000;

refreshDatePicker(targetDateField.name, dt.getFullYear(), dt.getMonth(), dt.getDate());
}

function refreshDatePicker(dateFieldName, year, month, day)
{
var thisDay = new Date();

if ((month >= 0) && (year > 0)) {
thisDay = new Date(year, month, 1);
} else {
day = thisDay.getDate();
thisDay.setDate(1);
}

var crlf = "\r\n";
var TABLE = "<table cols=7 class='dpTable'>" + crlf;
var xTABLE = "</table>" + crlf;
var TR = "<tr class='dpTR'>";
var TR_title = "<tr class='dpTitleTR'>";
var TR_days = "<tr class='dpDayTR'>";
var TR_todaybutton = "<tr class='dpTodayButtonTR'>";
var xTR = "</tr>" + crlf;
var TD = "<td class='dpTD' onMouseOut='this.className=\"dpTD\";' onMouseOver=' this.className=\"dpTDHover\";' ";    // leave this tag open, because we'll be adding an onClick event
var TD_title = "<td colspan=5 class='dpTitleTD'>";
var TD_buttons = "<td class='dpButtonTD'>";
var TD_todaybutton = "<td colspan=7 class='dpTodayButtonTD'>";
var TD_days = "<td class='dpDayTD'>";
var TD_selected = "<td class='dpDayHighlightTD' onMouseOut='this.className=\"dpDayHighlightTD\";' onMouseOver='this.className=\"dpTDHover\";' ";    // leave this tag open, because we'll be adding an onClick event
var xTD = "</td>" + crlf;
var DIV_title = "<div class='dpTitleText'>";
var DIV_selected = "<div class='dpDayHighlight'>";
var xDIV = "</div>";

var html = TABLE;

html += TR_title;
html += TD_buttons + getButtonCode(dateFieldName, thisDay, -1, "&lt;") + xTD;
html += TD_title + DIV_title + monthArrayLong[ thisDay.getMonth()] + " " + thisDay.getFullYear() + xDIV + xTD;
html += TD_buttons + getButtonCode(dateFieldName, thisDay, 1, "&gt;") + xTD;
html += xTR;

html += TR_days;
for(i = 0; i < dayArrayShort.length; i++)
html += TD_days + dayArrayShort[i] + xTD;
html += xTR;
html += TR;

for (i = 0; i < thisDay.getDay(); i++)
html += TD + "" + xTD;

do {
dayNum = thisDay.getDate();
TD_onclick = " onclick=\"updateDateField('" + dateFieldName + "', '" + getDateString(thisDay) + "');\">";

if (dayNum == day)
  html += TD_selected + TD_onclick + DIV_selected + dayNum + xDIV + xTD;
else
  html += TD + TD_onclick + dayNum + xTD;

if (thisDay.getDay() == 6)
  html += xTR + TR;

thisDay.setDate(thisDay.getDate() + 1);
} while (thisDay.getDate() > 1)

if (thisDay.getDay() > 0) {
for (i = 6; i > thisDay.getDay(); i--)
  html += TD + "" + xTD;
}
html += xTR;

var today = new Date();
var todayString = "Today is " + dayArrayMed[today.getDay()] + ", " + monthArrayMed[ today.getMonth()] + " " + today.getDate();
html += TR_todaybutton + TD_todaybutton;
html += "<button class='dpTodayButton' onClick='refreshDatePicker(\"" + dateFieldName + "\");'>this month</button> ";
html += "<button class='dpTodayButton' onClick='updateDateField(\"" + dateFieldName + "\");'>close</button>";
html += xTD + xTR;
html += xTABLE;

document.getElementById(datePickerDivID).innerHTML = html;
adjustiFrame();
}

function getButtonCode(dateFieldName, dateVal, adjust, label)
{
var newMonth = (dateVal.getMonth () + adjust) % 12;
var newYear = dateVal.getFullYear() + parseInt((dateVal.getMonth() + adjust) / 12);
if (newMonth < 0) {
newMonth += 12;
newYear += -1;
}

return "<button class='dpButton' onClick='refreshDatePicker(\"" + dateFieldName + "\", " + newYear + ", " + newMonth + ");'>" + label + "</button>";
}

function getDateString(dateVal)
{
var dayString = "00" + dateVal.getDate();
var monthString = "00" + (dateVal.getMonth()+1);
dayString = dayString.substring(dayString.length - 2);
monthString = monthString.substring(monthString.length - 2);

switch (dateFormat) {
case "dmy" :
  return dayString + dateSeparator + monthString + dateSeparator + dateVal.getFullYear();
case "ymd" :
  return dateVal.getFullYear() + dateSeparator + monthString + dateSeparator + dayString;
case "mdy" :
default :
  return monthString + dateSeparator + dayString + dateSeparator + dateVal.getFullYear();
}
}

function getFieldDate(dateString)
{
var dateVal;
var dArray;
var d, m, y;

try {
dArray = splitDateString(dateString);
if (dArray) {
  switch (dateFormat) {
	case "dmy" :
	  d = parseInt(dArray[0], 10);
	  m = parseInt(dArray[1], 10) - 1;
	  y = parseInt(dArray[2], 10);
	  break;
	case "ymd" :
	  d = parseInt(dArray[2], 10);
	  m = parseInt(dArray[1], 10) - 1;
	  y = parseInt(dArray[0], 10);
	  break;
	case "mdy" :
	default :
	  d = parseInt(dArray[1], 10);
	  m = parseInt(dArray[0], 10) - 1;
	  y = parseInt(dArray[2], 10);
	  break;
  }
  dateVal = new Date(y, m, d);
} else if (dateString) {
  dateVal = new Date(dateString);
} else {
  dateVal = new Date();
}
} catch(e) {
dateVal = new Date();
}

return dateVal;
}

function splitDateString(dateString)
{
var dArray;
if (dateString.indexOf("/") >= 0)
dArray = dateString.split("/");
else if (dateString.indexOf(".") >= 0)
dArray = dateString.split(".");
else if (dateString.indexOf("-") >= 0)
dArray = dateString.split("-");
else if (dateString.indexOf("\\") >= 0)
dArray = dateString.split("\\");
else
dArray = false;

return dArray;
}


function updateDateField(dateFieldName, dateString)
{
var targetDateField = document.getElementsByName (dateFieldName).item(0);
if (dateString)
targetDateField.value = dateString;

var pickerDiv = document.getElementById(datePickerDivID);
pickerDiv.style.visibility = "hidden";
pickerDiv.style.display = "none";

adjustiFrame();
targetDateField.focus();

if ((dateString) && (typeof(datePickerClosed) == "function"))
datePickerClosed(targetDateField);
}


function adjustiFrame(pickerDiv, iFrameDiv)
{
var is_opera = (navigator.userAgent.toLowerCase().indexOf("opera") != -1);
if (is_opera)
return;
try {
if (!document.getElementById(iFrameDivID)) {
  var newNode = document.createElement("iFrame");
  newNode.setAttribute("id", iFrameDivID);
  newNode.setAttribute("src", "javascript:false;");
  newNode.setAttribute("scrolling", "no");
  newNode.setAttribute ("frameborder", "0");
  document.body.appendChild(newNode);
}

if (!pickerDiv)
  pickerDiv = document.getElementById(datePickerDivID);
if (!iFrameDiv)
  iFrameDiv = document.getElementById(iFrameDivID);

try {
  iFrameDiv.style.position = "absolute";
  iFrameDiv.style.width = pickerDiv.offsetWidth;
  iFrameDiv.style.height = pickerDiv.offsetHeight ;
  iFrameDiv.style.top = pickerDiv.style.top;
  iFrameDiv.style.left = pickerDiv.style.left;
  iFrameDiv.style.zIndex = pickerDiv.style.zIndex - 1;
  iFrameDiv.style.visibility = pickerDiv.style.visibility ;
  iFrameDiv.style.display = pickerDiv.style.display;
} catch(e) {
}

} catch (ee) {
}

}

/*
function detectSafari() {
	var userAgentSafari = navigator.userAgent.toLowerCase();
	if (userAgentSafari.match("safari")) {
		var headIDSafari = document.getElementsByTagName("head")[0];
		var cssNodeSafari = document.createElement('link');
		cssNodeSafari.type = 'text/css';
		cssNodeSafari.rel = 'stylesheet';
		cssNodeSafari.href = 'includes/safari.css';
		cssNodeSafari.media = 'screen';
		headIDSafari.appendChild(cssNodeSafari);
	}
}*/
//detectSafari(); don't need this after all, but maybe later