// Maximum limit on entry fields alert

function checkCount(cur,total) {
	if(cur>=total) {
		alert("Sorry, the limit is "+total+" characters");
		return false;
	}
	return true;
}

// Dynamic job cateogry form

function updateCategory(theForm,want_all,idx) {
    var s = document.forms[theForm];
    var ci;
    var o;
    if( idx >= 0 ) {
        ci = s["Category_" + idx];
        o  = s["SubCategory_" + idx];
    } else {
        ci = s["Category"];
        o  = s["SubCategory"];
    }
    var cid = ci.options[ci.selectedIndex].value;
    var offset;
    if(want_all || cid == 0) {
        offset = 1;
    } else {
        offset = 0;
    }
    while (o.length != offset) { o.options[offset] = null; }
    if( ci.type == "select-multiple" ) {
        var num_selected = 0;
        for (var i = 0; i < ci.length; i++) {
            if( ci.options[i].selected ) {
                num_selected++;
                if( num_selected > 1 ) return;
            }
        }
    }
    if( cid > 0 ) {
        for (var i = 0; i < c[cid].length; i++) {
	    o.options[i+offset] = new Option(c[cid][i][0], c[cid][i][1]);
        }
    }
}

// ColdFusion JavaScript functions for client-side validation

var _CF_loaded=0;
function _CF_signalLoad() {
	_CF_loaded = 1;
}


function _CF_onError(form_object, input_object, object_value, error_message) {
	alert(error_message);
	return false;	
}


function _CF_hasValue(obj, obj_type) {
	if (obj_type == "TEXT" || obj_type == "PASSWORD") {
		if (obj.value.length == 0) 
	  		return false;
		else 
	  		return true;
	}
	else if (obj_type == "SELECT")
	{
		for (i=0; i < obj.length; i++)
		{
			if (obj.options[i].selected)
				return true;
		}
	   	return false;	
	}
	else if (obj_type == "SINGLE_VALUE_RADIO" || obj_type == "SINGLE_VALUE_CHECKBOX")
	{
		if (obj.checked)
			return true;
		else
	   		return false;	
	}
	else if (obj_type == "RADIO" || obj_type == "CHECKBOX")
	{
		for (i=0; i < obj.length; i++)
		{
			if (obj[i].checked)
				return true;
		}
	   	return false;	
	}
}

function _CF_checkdate(object_value) {
	if (object_value.length == 0)
		return true;
	isplit = object_value.indexOf('/');
	if (isplit == -1 || isplit == object_value.length)
		return false;
	sMonth = object_value.substring(0, isplit);
	if (sMonth.length == 0)
		return false;
	isplit = object_value.indexOf('/', isplit + 1);
	if (isplit == -1 || (isplit + 1 ) == object_value.length)
		return false;
	sDay = object_value.substring((sMonth.length + 1), isplit);
	if (sDay.length == 0)
		return false;
	sYear = object_value.substring(isplit + 1);
	if (!_CF_checkinteger(sMonth))
		return false;
	else if (!_CF_checkrange(sMonth, 1, 12))
		return false;
	else if (!_CF_checkinteger(sYear))
		return false;
	else if (!_CF_checkrange(sYear, 0, 9999))
		return false;
	else if (!_CF_checkinteger(sDay))
		return false;
	else if (!_CF_checkday(sYear, sMonth, sDay))
		return false;
	else
		return true;
}

function _CF_checkeurodate(object_value) {
	if (object_value.length == 0)
		return true;

	isplit = object_value.indexOf('/');

	if (isplit == -1)
		isplit = object_value.indexOf('.');

	if (isplit == -1 || isplit == object_value.length)
		return false;

	sDay = object_value.substring(0, isplit);

	monthSplit = isplit + 1;

	isplit = object_value.indexOf('/', monthSplit);

	if (isplit == -1)
		isplit = object_value.indexOf('.', monthSplit);

	if (isplit == -1 ||  (isplit + 1 )  == object_value.length)
		return false;

	sMonth = object_value.substring((sDay.length + 1), isplit);

	sYear = object_value.substring(isplit + 1);

	if (!_CF_checkinteger(sMonth))
		return false;
	else
	if (!_CF_checkrange(sMonth, 1, 12))
		return false;
	else
	if (!_CF_checkinteger(sYear))
		return false;
	else
	if (!_CF_checkrange(sYear, 0, null))
		return false;
	else
	if (!_CF_checkinteger(sDay))
		return false;
	else
	if (!_CF_checkday(sYear, sMonth, sDay))
		return false;
	else
		return true;
}


function _CF_checkday(checkYear, checkMonth, checkDay)
{
	maxDay = 31;

	if (checkMonth == 4 || checkMonth == 6 ||
		checkMonth == 9 || checkMonth == 11)
		maxDay = 30;
	else if (checkMonth == 2)
	{
		if (checkYear % 4 > 0)
			maxDay =28;
		else if (checkYear % 100 == 0 && checkYear % 400 > 0)
			maxDay = 28;
		else
			maxDay = 29;
	}

	return _CF_checkrange(checkDay, 1, maxDay);
}


function _CF_checkinteger(object_value)
{
	if (object_value.length == 0)
		return true;

	var decimal_format = ".";
	var check_char = object_value.indexOf(decimal_format);

	if (check_char == -1)
		return _CF_checknumber(object_value);
	else
		return false;
}


function _CF_numberrange(object_value, min_value, max_value)
{
	if (min_value != null)
	{
		if (object_value < min_value)
			return false;
	}

	if (max_value != null)
	{
		if (object_value > max_value)
			return false;
	}

	return true;
}


function _CF_checknumber(object_value)
{
	if (object_value.length == 0)
		return true;

	var start_format = " .+-0123456789";
	var number_format = " .0123456789";
	var check_char;
	var decimal = false;
	var trailing_blank = false;
	var digits = false;

	check_char = start_format.indexOf(object_value.charAt(0));

	if (check_char == 1)
		decimal = true;
	else if (check_char < 1)
		return false;

	for (var i = 1; i < object_value.length; i++)
	{
		check_char = number_format.indexOf(object_value.charAt(i));
		if (check_char < 0)
			return false;
		else if (check_char == 1)
		{
			if (decimal)
				return false;
			else
				decimal = true;
		}
		else if (check_char == 0)
		{
			if (decimal || digits)	
				trailing_blank = true;
		}
		else if (trailing_blank)
			return false;
		else
			digits = true;
	}	

	return true
}


function _CF_checkrange(object_value, min_value, max_value)
{
	if (object_value.length == 0)
		return true;

	if (!_CF_checknumber(object_value))
		return false;
	else
		return (_CF_numberrange((eval(object_value)), min_value, max_value));

	return true;
}


function _CF_checktime(object_value)
{
	if (object_value.length == 0)
		return true;

	isplit = object_value.indexOf(':');

	if (isplit == -1 || isplit == object_value.length)
		return false;

	sHour = object_value.substring(0, isplit);
	iminute = object_value.indexOf(':', isplit + 1);

	if (iminute == -1 || iminute == object_value.length)
		sMin = object_value.substring((sHour.length + 1));
	else
		sMin = object_value.substring((sHour.length + 1), iminute);

	if (!_CF_checkinteger(sHour))
		return false;
	else if (!_CF_checkrange(sHour, 0, 23))
		return false;

	if (!_CF_checkinteger(sMin))
		return false;
	else
	if (!_CF_checkrange(sMin, 0, 59))
		return false;

	if (iminute != -1)
	{
		sSec = object_value.substring(iminute + 1);

		if (!_CF_checkinteger(sSec))
			return false;
		else if (!_CF_checkrange(sSec, 0, 59))
			return false;	
	}

	return true;
}


function _CF_checkphone(object_value)
{
	if (object_value.length == 0)
		return true;

	if (object_value.length != 12)
		return false;

	if (!_CF_checknumber(object_value.substring(0,3)))
		return false;
	else if (!_CF_numberrange((eval(object_value.substring(0,3))), 100, 1000))
		return false;

	if (object_value.charAt(3) != "-" && object_value.charAt(3) != " ")
		return false

	if (!_CF_checknumber(object_value.substring(4,7)))
		return false;
	else if (!_CF_numberrange((eval(object_value.substring(4,7))), 100, 1000))
		return false;

	if (object_value.charAt(7) != "-" && object_value.charAt(7) != " ")
		return false;

	if (object_value.charAt(8) == "-" || object_value.charAt(8) == "+")
		return false;
	else
		return (_CF_checkinteger(object_value.substring(8,12)));
}


function _CF_checkzip(object_value)
{
	if (object_value.length == 0)
		return true;

	if (object_value.length != 5 && object_value.length != 10)
		return false;

	if (object_value.charAt(0) == "-" || object_value.charAt(0) == "+")
		return false;

	if (!_CF_checkinteger(object_value.substring(0,5)))
		return false;

	if (object_value.length == 5)
		return true;

	if (object_value.charAt(5) != "-" && object_value.charAt(5) != " ")
		return false;

	if (object_value.charAt(6) == "-" || object_value.charAt(6) == "+")
		return false;

	return (_CF_checkinteger(object_value.substring(6,10)));
}


function _CF_checkcreditcard(object_value)
{
	if (object_value.length == 0)
		return true;
	var white_space = " -";
	var creditcard_string="";
	var check_char;

	for (var i = 0; i < object_value.length; i++)
	{
		check_char = white_space.indexOf(object_value.charAt(i));
		if (check_char < 0)
			creditcard_string += object_value.substring(i, (i + 1));
	}	

	if (creditcard_string.length < 13 || creditcard_string.length > 19)
		return false;

	if (creditcard_string.charAt(0) == "+")
		return false;

	if (!_CF_checkinteger(creditcard_string))
		return false;

	var doubledigit = creditcard_string.length % 2 == 1 ? false : true;
	var checkdigit = 0;
	var tempdigit;

	for (var i = 0; i < creditcard_string.length; i++)
	{
		tempdigit = eval(creditcard_string.charAt(i));

		if (doubledigit)
		{
			tempdigit *= 2;
			checkdigit += (tempdigit % 10);

			if ((tempdigit / 10) >= 1.0)
				checkdigit++;

			doubledigit = false;
		}
		else
		{
			checkdigit += tempdigit;
			doubledigit = true;
		}
	}	
	return (checkdigit % 10) == 0 ? true : false;
}

function _CF_checkssc(object_value)
{
	var white_space = " -+.";
	var ssc_string="";
	var check_char;

	if (object_value.length == 0)
		return true;

	if (object_value.length != 11)
		return false;

	if (object_value.charAt(3) != "-" && object_value.charAt(3) != " ")
		return false;

	if (object_value.charAt(6) != "-" && object_value.charAt(6) != " ")
		return false;

	for (var i = 0; i < object_value.length; i++)
	{
		check_char = white_space.indexOf(object_value.charAt(i));
		if (check_char < 0)
			ssc_string += object_value.substring(i, (i + 1));
	}

	if (ssc_string.length != 9)
		return false;

	if (!_CF_checkinteger(ssc_string))
		return false;

	return true;
}


function _CF_setFormParam( strFormName, strParamName, strParamValue )
{
	var strObjName = "document." + strFormName + "." + strParamName;
	var obj = eval( strObjName );
	obj.value = strParamValue;
	return true;
}


function _CF_checkregex(object_value, regex)
{
	return regex.test(object_value);
}

// Determine browser.

var isMinNS4 = (navigator.appName.indexOf("Netscape") >= 0 &&
                parseFloat(navigator.appVersion) >= 4) ? 1 : 0;
var isMinIE4 = (document.all) ? 1 : 0;
var isMinIE5 = (isMinIE4 && navigator.appVersion.indexOf("5.") >= 0) ? 1 : 0;

// Image stuff

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_swapNestImgRestore() { //v3.0
  var i,x,a=document.MM_sr2; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapNestImage() { //v3.0
  var i,j=0,x,a=MM_swapNestImage.arguments; document.MM_sr2=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr2[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_displayStatusMsg(msgStr) { //v1.0
  status=msgStr;
  document.MM_returnValue = true;
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  if (selObj.options[selObj.selectedIndex].value != '') {
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
  }
}

function MM_jumpMenuGo(selName,targ,restore){ //v3.0
  var selObj = MM_findObj(selName); if (selObj) MM_jumpMenu(targ,selObj,restore);
}

/*
open a new window, center it and set dimensions relative to the users screen
url: url of new document
name: document name
statbar: boolean yes or no for statusbar display
scroll: boolean yes or no for scrollbars
locate: boolean yes or no for locationbars
x: set the new window height with a percentage value relative to the users screen
y: set the new window width with a pecentage value relative to the users screen
usage: javascript:winOpen('index.htm','newwin','yes','yes','yes',.5,.5)
*/
function winOpen(url,name,statbar,scroll,locate,x,y)	{
var adjustedleft = 8//optional
var adjustedheight = 30//adjust height because of windows taskbar
var screenwidthremainder = screen.availWidth%2//really not needed, but won't hurt
var screenheightremainder = screen.availHeight%2
var screenwidth = screen.availWidth - screenwidthremainder
var screenheight = screen.availHeight - screenheightremainder
var winheight = parseInt(screenheight)* y//set new window height properties
var winwidth = parseInt(screenwidth)* x//set new window width properties
var winleft = parseInt(screenwidth/2) - (winwidth/2) - adjustedleft//optional
var wintop = parseInt(screenheight/2) - (winheight/2) - adjustedheight

var win = window.open(url,name,'width=' +winwidth+ ',height=' +winheight+',status=' +statbar+',scrollbars='+scroll+',location='+locate+',top='+wintop+',left='+winleft)
}

function winOpenCenter(url,name,statbar,scroll,locate,resize,xWidth,yWidth)	{
var adjustedleft = 8//optional
var adjustedheight = 30//adjust height because of windows taskbar
var screenwidthremainder = screen.availWidth%2//really not needed, but won't hurt
var screenheightremainder = screen.availHeight%2
var screenwidth = screen.availWidth - screenwidthremainder
var screenheight = screen.availHeight - screenheightremainder
var winheight = yWidth //set new window height properties
var winwidth = xWidth //set new window width properties
var winleft = parseInt(screenwidth/2) - (winwidth/2) - adjustedleft//optional
var wintop = parseInt(screenheight/2) - (winheight/2) - adjustedheight

var win = window.open(url,name,'width=' +winwidth+ ',height=' +winheight+',status=' +statbar+',resizable='+resize+',scrollbars='+scroll+',location='+locate+',top='+wintop+',left='+winleft);
return win;
}

function confirmDel(message, URL) {
	conWin = winOpenCenter('','confirmWindow','no','no','no','no',300,120)
	conWin.document.writeln('<html><head><title>Confirm Deletion</title></head><body>');
	conWin.document.writeln('<center><b>' + message + '</b><br>');
	conWin.document.writeln('<form><input type="button" value="Yes" onClick="window.opener.document.location=\'' + URL + '\'; window.close()">');
	conWin.document.writeln('<input type="button" value="No" onClick="window.close()"></form></center>');
	conWin.document.writeln('</body></html>');
}

// Email Checker

function onFormSubmit(formObj) {
	if (!isEmailValid(formObj.Email.value))
		{
		formObj.Email.focus();
		return false;
		}
	return true;
}

function isEmailValid(str)
{
	var pos;
	var errorCount = 0;
	var email = str;
	
	var validStr = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789@.[]-_";

	if (email == "") {
		alert("Please enter your email address.");
		return false;
	}
	
	if (email.charAt(0) == "@" || email.charAt(0) == "." || email.charAt(0) == "[" || email.charAt(0) == "]" || email.charAt(0) == "-" || email.charAt(0) == "_") errorCount++;
	
	if (!validCharacters(email,validStr)) errorCount++;
		
	for (i = 1; i < email.length; i++) {
		if ((email.charAt(i-1) == "." && email.charAt(i) == ".") || (email.charAt(i-1) == "." && email.charAt(i) == "@") || (email.charAt(i-1) == "@" && email.charAt(i) == ".")) {
			errorCount++;
			break;
		}
	}

	if (!errorCount && email.indexOf("@") < 0 && email.length > 0) {
		alert("Your email address is missing the domain name. The format should be "+str+"@somedomain.\n\nFor example, "+str+"@aol.com, "+str+"@earthlink.net, or "+str+"@yahoo.com.");
		return false;
	}

	if (email.length < 6) errorCount++;
	
	pos = email.indexOf("@");
	email = email.substring(pos+1,email.length);
	
	if (email.indexOf("@") != -1) errorCount++;
	
	if ((email.charAt(0) == "[" && email.charAt(email.length-1) != "]") || (email.charAt(0) != "[" && email.charAt(email.length-1) == "]") || (email.charAt(0) == "]" || email.charAt(email.length-1) == "[")) errorCount++;
	
	if (email.indexOf(".") < 0) {
		errorCount++;
	}
	else {
		pos = email.lastIndexOf(".");
		email = email.substring(pos+1,email.length);

		if ((!isNaN(email) && email != "") || (email.charAt(email.length-1) == "]")) {

			pos = str.indexOf("@");
			
			if (email.charAt(email.length-1) == "]") {
			
				email = str.substring(pos+1,str.length-1);

				if (email.charAt(0) == "[") {
					email = email.substring(1,str.length);
				}				
			}
			else {
				email = str.substring(pos+1,str.length);
			}
			
			var ipAddress = "";
			var periods = 0;

			for (i = 0; i < email.length; i++) {
				if (email.charAt(i) == ".") {
					periods++;

					if ((isNaN(ipAddress)) || (ipAddress < 0 || ipAddress > 255)) {
						errorCount++
						break;
					}
					ipAddress = "";
				}
				else
					ipAddress += email.charAt(i).toString();
			}
			if ((isNaN(ipAddress)) || (ipAddress < 0 || ipAddress > 255)) errorCount++

			if (periods != 3) errorCount++;
		}
		else {
			if (email.length < 2 || email.length > 3) errorCount++;
		}
	}

	if (errorCount > 0) {
		alert(str+" is not a valid email address. Please check your typing.");
		return false; }
	return true;
}

function containsCharacter(str,testchar)
	{ for (i = 0; i < str.length; i++) {
		if (str.charAt(i) == testchar) return true;	}
	return false;
}

function validCharacters(teststr,validstr)
	{ for (i = 0; i < teststr.length; i++) {
		if (validstr.indexOf(teststr.charAt(i)) < 0) return false;	}
	return true;
}

// Layer Menus.
var timer;
var timerSub;
var curItem;
var subItem;

function hold() {
	if(timer) clearTimeout(timer);
}

function holdSub() {
	if(timer) clearTimeout(timer);
	if(timerSub) clearTimeout(timerSub);
}

function display(which) {
	if(timer) clearTimeout(timer);
	if(curItem) hide(curItem);
	curItem=which;
	show(curItem);
}

function displaysub(which) {
	if(timerSub) clearTimeout(timerSub);
	if(subItem) hide(subItem);
	subItem=which;
	show(subItem);
}

function flush() {
	timer = setTimeout('clearCur()',500);
}

function flushSub() {
	timerSub = setTimeout('clearSub()',500);
	timer = setTimeout('clearCur()',500);
}

function clearCur() {
	if(subItem != null) {
		hide(subItem);
		subItem = null;
	}
	hide(curItem);
	curItem = null;
}

function clearSub() {
	if(subItem != null) {
		hide(subItem);
		subItem = null;
	}
}