function showSupervisorSections(that) {
	sel_id = that.options[that.selectedIndex].value;
 	$$("fieldset.sup_section").each(function(el) {
		if (el.id == 'supervisorphotos_' + sel_id || el.id == 'supervisoroutcomes_' + sel_id) {
			el.show();
		} else {
	 		el.hide();
		}
 	});
}

function confirmMarkAsRead() {
	if (confirm('Are you sure you want to mark the following jobs as read?')) {
		window.location = '?status=3&mark=read';
	 	return true;
	} else {
		return false;
	}
}

function checkboxToHidden(sourceField) {
	strTemp = '';
	if (typeof(sourceField.length) == 'undefined') {
		if (sourceField.checked) {
			strTemp = sourceField.value + ',';
		}
	} else {
		for (i=0; i < sourceField.length; i++) {
			if (sourceField[i].checked) {
				strTemp = strTemp + sourceField[i].value + ',';
			}
		}
	}
	return strTemp;	
}

function addToErrorMsg(strMsg, newMsg) {
	strMsg = strMsg + "<li>" + newMsg + "</li>";
	return strMsg;
}

function checkForEmpty(strMsg, strField, strThisMsg) {
	if (empty(strField)) {
		strMsg = strMsg + "<li>" + strThisMsg + "</li>";
	}
	return strMsg; 
}

function checkForEmail(strMsg, strValue, strThisMsg) {
	if (!verifyEmail(strValue)) {
		strMsg = strMsg + "<li>" + strThisMsg + "</li>";
	}
	return strMsg;
}

function hideErrorBox() {
	document.getElementById('reasons').innerHTML = '';
	document.getElementById('errorBox').style.display = 'none';	
}

function returnErrorBox(msg) {
	if (msg != '') {
		document.getElementById('reasons').innerHTML = msg;		
		document.getElementById('errorBox').style.display = '';		
		window.location = '#error';
		return false;
	} else {
		return true;
	}
}

function addLoadEvent(func) {
	var oldonload = window.onload;

	if (typeof window.onload != 'function')
	{
		window.onload = func;
	}
	else 
	{
		window.onload = function()
		{
			oldonload();
			func();
		}
	}
}

function confirmLocationDelete(id) {
	if (confirm('Are you sure you want to PERMANENTLY delete this location?  This information cannot be recovered once deleted.')) {
		document.frmDelete.submit();
	} else {
		return false;
	}	
}

function confirmJobDelete(id) {
	if (confirm('Are you sure you want to PERMANENTLY delete this job?  This information cannot be recovered once deleted.')) {
		document.frmDelete.submit();
	} else {
		return false;
	}	
}

function confirmLeadDelete(id) {
	if (confirm('Are you sure you want to PERMANENTLY delete this opportunity?  This information cannot be recovered once deleted.')) {
		document.frmDelete.submit();
	} else {
		return false;
	}	
}

function confirmViewDelete(f) {
	if (confirm('Are you sure you want to PERMANENTLY delete selected items?  This information cannot be recovered once deleted.')) {
		return true;
	} else {
		return false;
	}
}

function confirmItemDelete(that) {
	if (that.checked) {
		if (!confirm('Are you sure you want to PERMANENTLY delete this item?  This information cannot be recovered once deleted.')) {
			that.checked = false;
		}
	}
}

function confirmFileDelete(that) {
	if (that.checked) {
		if (!confirm('Are you sure you want to PERMANENTLY delete this file?  This file cannot be recovered once deleted.')) {
			that.checked = false;
		}
	}
}

function empty(field) {
	if (field.type == 'text' || field.type == 'password' || field.type == 'textarea') {
		if (field.value.replace(/\s*/g,'').length == 0) {
			return true;
		}
	} else if (field.type == 'select-one') {
		if (field.selectedIndex == 0) {
			return true;
		}
	} else if (field[0].type == 'radio') {
		var checked = false;
		for (i=0; i < field.length; i++) {
			if (field[i].checked) {
				checked = true;
			}
		}
		if (!checked) {
			return true;
		}
	}
	return false;
}

// based on script by Sandeep V. Tamhankar (stamhankar@hotmail.com) 
function verifyEmail(emailStr) {
	var emailPat = /^(.+)@(.+)$/;
	var specialChars = "\\(\\)<>@,;:\\\\\\\"\\.\\[\\]";
	var validChars = "\[^\\s" + specialChars + "\]";
	var quotedUser = "(\"[^\"]*\")";
	var ipDomainPat = /^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
	var atom = validChars + '+';
	var word = "(" + atom + "|" + quotedUser + ")";
	var userPat = new RegExp("^" + word + "(\\." + word + ")*$");
	var domainPat= new RegExp("^" + atom + "(\\." + atom +")*$");

	var matchArray = emailStr.match(emailPat);

	if (matchArray == null) { return false;}

	var user = matchArray[1]
	var domain = matchArray[2]
	if (user.match(userPat) == null) { return false; }

	var IPArray=domain.match(ipDomainPat)
	if (IPArray != null) {
		for (var i=1; i<=4; i++) {
	    		if (IPArray[i] > 255) {
	        		return false;
	    		}
    	}
   		return true;
	}

	var domainArray = domain.match(domainPat)
	if (domainArray == null) {
		return false;
	}

	var atomPat = new RegExp(atom,"g")
	var domArr = domain.match(atomPat)
	var len = domArr.length
	if (domArr[domArr.length-1].length < 2 || domArr[domArr.length-1].length > 3) {
		return false;
	}

	if (len < 2) { return false; }
	
   	return true;
}

function verifySSN(inputStr) {
	var matchArr = ssn.match(/^(\d{3})-?\d{2}-?\d{4}$/);
	var numDashes = ssn.split('-').length - 1;
	
	if (matchArr == null || numDashes == 1) {
		return false;
	} else if (parseInt(matchArr[1],10) == 0) {
		return false;
	} else {
		return true;  
	}
}

// based on script by Brian Swalwell 
function verifyZip(field) {
	var valid = "0123456789-";
	var hyphencount = 0;

	if (field.length != 5 && field.length != 10) {
		return false;
	}

	for (var i=0; i < field.length; i++) {
		temp = "" + field.substring(i, i+1);
		if (temp == "-") hyphencount++;
		if (valid.indexOf(temp) == "-1") {
			return false;
		}
		if ((hyphencount > 1) || ((field.length==10) && ""+field.charAt(5)!="-")) {
			return false;
		}
	}
	
	return true;
}

function verifyMMDDYYYY(objName) {
	var datefield = objName;
	if (checkMMDDYYYY(objName) == false) {
		return false;
	} else {
		return true;
   }
}

function checkMMDDYYYY(objName) {
	var strDatestyle = "US"; //United States 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;

	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 (strYear.length != 4) {
		return false;
	}
	// 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;
		}
	}
	}
	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 populateDropdown(formName, fieldName, val) {
	var field = document.forms[formName].elements[fieldName];
	if (field && field.type == 'select-one') {
		for (i=0; i < field.length; i++) {
			if (field.options[i].value == val) {
				field.options[i].selected = true;
			}
		}
	}
}
// Title: Tigra Calendar
// URL: http://www.softcomplex.com/products/tigra_calendar/
// Version: 3.2 (American date format)
// Date: 10/14/2002 (mm/dd/yyyy)
// Note: Permission given to use this script in ANY kind of applications if
//    header lines are left unchanged.
// Note: Script consists of two files: calendar?.js and calendar.html

// if two digit year input dates after this year considered 20 century.
var NUM_CENTYEAR = 30;
// is time input control required by default
var BUL_TIMECOMPONENT = false;
// are year scrolling buttons required by default
var BUL_YEARSCROLL = true;

var calendars = [];
var RE_NUM = /^\-?\d+$/;

function openCalendar(fieldToPopulate) {
	var cal = new calendar2(fieldToPopulate);
	cal.year_scroll = true;
	cal.time_comp = false;	
	cal.popup();
}

function calendar2(obj_target) {

	// assigning methods
	this.gen_date = cal_gen_date2;
	this.gen_time = cal_gen_time2;
	this.gen_tsmp = cal_gen_tsmp2;
	this.prs_date = cal_prs_date2;
	this.prs_time = cal_prs_time2;
	this.prs_tsmp = cal_prs_tsmp2;
	this.popup    = cal_popup2;

	// validate input parameters
	if (!obj_target)
		return cal_error("Error calling the calendar: no target control specified");
	if (obj_target.value == null)
		return cal_error("Error calling the calendar: parameter specified is not valid target control");
	this.target = obj_target;
	this.time_comp = BUL_TIMECOMPONENT;
	this.year_scroll = BUL_YEARSCROLL;
	
	// register in global collections
	this.id = calendars.length;
	calendars[this.id] = this;
}

function cal_popup2 (str_datetime) {
	this.dt_current = this.prs_tsmp(str_datetime ? str_datetime : this.target.value);
	if (!this.dt_current) return;

	var obj_calwindow = window.open(
		'/planner/js/calendar.html?datetime=' + this.dt_current.valueOf()+ '&id=' + this.id,
		'Calendar', 'width=200,height='+(this.time_comp ? 215 : 190)+
		',status=no,resizable=no,top=200,left=200,dependent=yes,alwaysRaised=yes'
	);
	obj_calwindow.opener = window;
	obj_calwindow.focus();
}

// timestamp generating function
function cal_gen_tsmp2 (dt_datetime) {
	return(this.gen_date(dt_datetime) + ' ' + this.gen_time(dt_datetime));
}

// date generating function
function cal_gen_date2 (dt_datetime) {
	return (
		(dt_datetime.getMonth() < 9 ? '0' : '') + (dt_datetime.getMonth() + 1) + "/"
		+ (dt_datetime.getDate() < 10 ? '0' : '') + dt_datetime.getDate() + "/"
		+ dt_datetime.getFullYear()
	);
}
// time generating function
function cal_gen_time2 (dt_datetime) {
	return (
		(dt_datetime.getHours() < 10 ? '0' : '') + dt_datetime.getHours() + ":"
		+ (dt_datetime.getMinutes() < 10 ? '0' : '') + (dt_datetime.getMinutes()) + ":"
		+ (dt_datetime.getSeconds() < 10 ? '0' : '') + (dt_datetime.getSeconds())
	);
}

// timestamp parsing function
function cal_prs_tsmp2 (str_datetime) {
	// if no parameter specified return current timestamp
	if (!str_datetime)
		return (new Date());

	// if positive integer treat as milliseconds from epoch
	if (RE_NUM.exec(str_datetime))
		return new Date(str_datetime);
		
	// else treat as date in string format
	var arr_datetime = str_datetime.split(' ');
	return this.prs_time(arr_datetime[1], this.prs_date(arr_datetime[0]));
}

// date parsing function
function cal_prs_date2 (str_date) {

	var arr_date = str_date.split('/');

	if (arr_date.length != 3) return alert ("Invalid date format: '" + str_date + "'.\nFormat accepted is dd-mm-yyyy.");
	if (!arr_date[1]) return alert ("Invalid date format: '" + str_date + "'.\nNo day of month value can be found.");
	if (!RE_NUM.exec(arr_date[1])) return alert ("Invalid day of month value: '" + arr_date[1] + "'.\nAllowed values are unsigned integers.");
	if (!arr_date[0]) return alert ("Invalid date format: '" + str_date + "'.\nNo month value can be found.");
	if (!RE_NUM.exec(arr_date[0])) return alert ("Invalid month value: '" + arr_date[0] + "'.\nAllowed values are unsigned integers.");
	if (!arr_date[2]) return alert ("Invalid date format: '" + str_date + "'.\nNo year value can be found.");
	if (!RE_NUM.exec(arr_date[2])) return alert ("Invalid year value: '" + arr_date[2] + "'.\nAllowed values are unsigned integers.");

	var dt_date = new Date();
	dt_date.setDate(1);

	if (arr_date[0] < 1 || arr_date[0] > 12) return alert ("Invalid month value: '" + arr_date[0] + "'.\nAllowed range is 01-12.");
	dt_date.setMonth(arr_date[0]-1);
	 
	if (arr_date[2] < 100) arr_date[2] = Number(arr_date[2]) + (arr_date[2] < NUM_CENTYEAR ? 2000 : 1900);
	dt_date.setFullYear(arr_date[2]);

	var dt_numdays = new Date(arr_date[2], arr_date[0], 0);
	dt_date.setDate(arr_date[1]);
	if (dt_date.getMonth() != (arr_date[0]-1)) return alert ("Invalid day of month value: '" + arr_date[1] + "'.\nAllowed range is 01-"+dt_numdays.getDate()+".");

	return (dt_date)
}

// time parsing function
function cal_prs_time2 (str_time, dt_date) {

	if (!dt_date) return null;
	var arr_time = String(str_time ? str_time : '').split(':');

	if (!arr_time[0]) dt_date.setHours(0);
	else if (RE_NUM.exec(arr_time[0])) 
		if (arr_time[0] < 24) dt_date.setHours(arr_time[0]);
		else return cal_error ("Invalid hours value: '" + arr_time[0] + "'.\nAllowed range is 00-23.");
	else return cal_error ("Invalid hours value: '" + arr_time[0] + "'.\nAllowed values are unsigned integers.");
	
	if (!arr_time[1]) dt_date.setMinutes(0);
	else if (RE_NUM.exec(arr_time[1]))
		if (arr_time[1] < 60) dt_date.setMinutes(arr_time[1]);
		else return cal_error ("Invalid minutes value: '" + arr_time[1] + "'.\nAllowed range is 00-59.");
	else return cal_error ("Invalid minutes value: '" + arr_time[1] + "'.\nAllowed values are unsigned integers.");

	if (!arr_time[2]) dt_date.setSeconds(0);
	else if (RE_NUM.exec(arr_time[2]))
		if (arr_time[2] < 60) dt_date.setSeconds(arr_time[2]);
		else return cal_error ("Invalid seconds value: '" + arr_time[2] + "'.\nAllowed range is 00-59.");
	else return cal_error ("Invalid seconds value: '" + arr_time[2] + "'.\nAllowed values are unsigned integers.");

	dt_date.setMilliseconds(0);
	return dt_date;
}

function cal_error (str_message) {
	alert (str_message);
	return null;
}