/******************************************************************************
* Copyright (c) 2006 : GTI Online Solutions Limited
*
* This software is provided under the terms of a License Agreement and
* may only be used and/or copied in accordance with the terms of such an
* agreement.  Neither this software nor any copy thereof may be provided
* or otherwise made available to any other person.  No title or ownership
* of this software is hereby transferred.
*
******************************************************************************/

function confirmLogoff(astrRoot) {
	var confirmedLogoff = window.confirm("Do you want to log out?\n\nClick 'OK' to proceed.");	
	if (confirmedLogoff) 
	{
		document.location.href = astrRoot+'/Logout.asp';
		return true;
	}	
}


function openViewApplication(aoForm, astrRoot) {
	if (document.forms.length > 0) {
		aoForm.target = '_BLANK';
		aoForm.action = astrRoot + '/Application/View/ApplicationView.asp';
		aoForm.submit();
	} else {
		var newWindow;
		newWindow = window.open(astrRoot + '/Application/View/ApplicationView.asp');
		newWindow.focus();
	}
}

function openViewCV(aoForm, astrRoot) {
	if (document.forms.length > 0) {
		aoForm.target = '_BLANK';
		aoForm.action = astrRoot + '/View/ViewCV.asp';
		aoForm.submit();
	} else {
		var newWindow;
		newWindow = window.open(astrRoot + '/View/ViewCV.asp');
		newWindow.focus();
	}
}

function openViewEmail(aoForm, astrRoot) {
	if (document.forms.length > 0) {
		aoForm.target = '_BLANK';
		aoForm.action = astrRoot + '/View/ViewEmail.asp';
		aoForm.submit();
	} else {
		alert('Error opening the e-mail for viewing.');
	}
}

function openViewNote(aoForm, astrRoot) {
	if (document.forms.length > 0) {
		aoForm.target = '_BLANK';
		aoForm.action = astrRoot + '/View/ViewNote.asp';
		aoForm.submit();
	} else {
		alert('Error opening the note for viewing.');
	}
}

function IsTelephone(astrTelephoneNumber) {
	var reTelephone = /^(\d|\+)\d{5,}$/;
	return reTelephone.test(astrTelephoneNumber);
}

function IsValidDate (strFMode, theDate, blnMandatory) {
	
	var theDay = theDate.substring(6,9);
	var theMonth = theDate.substring(4,6);
	var theYear = theDate.substring(0,4);

	var correctDays		= 0;

	//alert (theDay); 
	//alert (theMonth); 
	//alert (theYear); 	

	if (blnMandatory == false && theDate == "00000000") {
		return true;
	}
	else {

		//Check that all have value other than "00", "00, "0000"
			if (theDay == "00") {
				if (strFMode != "MONTHYEAR") {			
					return false;
				}		
			}
			
			if (theMonth == "00") {
				return false;
			}

			if (theYear == "0000") {
				return false;
			}


		// 30 days has September,April, June and November
		if ((theMonth == 4) || (theMonth == 6)|| (theMonth == 9)|| (theMonth ==11)) {
			correctDays = 30;
		}
		
		else { // All the rest have 31 except February
			if((theMonth == 2)) {	
				if (( theYear % 4 == 0 && theYear % 100 != 0) || theYear % 400 == 0 ) {
					correctDays = 29;
				}
				else {
					correctDays = 28;
				}
			}
			else {
				correctDays = 31;
			}

		}					

		if (theDay > correctDays) {
			return false;
		}

		if (blnMandatory == true && theDate == "00000000") {
			return false;
		}
	return true;
	}

}

function ValidateDate(aintYear, aintMonth, aintDay) {
	var intCorrectDays		= 0;
	
	if ((aintYear == 0) || (aintMonth == 0) || (aintDay == 0)) {
		return false;
	} else {
		// 30 days has September,April, June and November
		if ((aintMonth == 4) || (aintMonth == 6)|| (aintMonth == 9)|| (aintMonth ==11)) {
			intCorrectDays = 30;
		} else {
			// All the rest have 31 except February
			if((aintMonth == 2)) {		
				if (( aintYear % 4 == 0 && aintYear % 100 != 0) || aintYear % 400 == 0 ) {
					intCorrectDays = 29;
				} else {
					intCorrectDays = 28;
				}
			} else {
				intCorrectDays = 31;
			}
		}
	
		if (aintDay > intCorrectDays) {
			return false;
		}
	
		return true;
	
	}
}

function validateEmail(astrEmail) {

    // Define patterns for different parts of the email address
	var strValidEmailPart 	= "\[^\\s\\(\\)><@,;:\\\\\\\"\\.\\[\\]\]+";						// Valid sequence of chars I.E. everything except spaces and ( ) < > @ , ; : \ " . [ ]
	var strValidLocalPart 	= "((\[^\\s\\(\\)><@,;:\\\\\\\"\\.\\[\\]\]+)|(\"[^\"]*\"))"; 	// As above but allow quoted strings containing otherwise invalid chars

    // Define regular expressions
	var reEmailStructure	= /^(.+)@(.+)$/;												// Valid email address structure
	var reLocalPart			= new RegExp("^" + strValidLocalPart + "(\\." + strValidLocalPart + ")*$"); 	// Valid localpart (the part preceding the @)
	var reIPAddress			= /^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/;
	var reDomainName		= new RegExp("^" + strValidEmailPart + "(\\." + strValidEmailPart +")+$");		// Valid domain name
	var reDomainExtensions	= /^(?:(?:\.(?:cat|com|net|org|edu|mil|gov|biz|int|jobs|pro|info|mobi|name|coop|arpa|aero|museum|travel)))$/;	// Valid Domain-name extensions

    // Declare other local variables
    var strLocalPart;
    var strDomain;	
    var arrEmailParts;
    var arrDomainParts;

	// Validate address structure (xxxxx@xxxxxx)
	arrEmailParts = astrEmail.match(reEmailStructure);
	if (!arrEmailParts || arrEmailParts.length == 0) {
		return false;
	}

	strLocalPart    = arrEmailParts[1];
	strDomain	    = arrEmailParts[2];

	// Validate local part
	if (!reLocalPart.test(strLocalPart)) {
		return false;
	}
	
	// Validate domain part
	if (!reIPAddress.test(strDomain)) {
	    arrDomainParts = strDomain.match(reDomainName);
	    if (arrDomainParts && arrDomainParts.length > 1) {
		    // Validate domain extension (Known domain extension / 2 letter country-code)
		    if (!reDomainExtensions.test(arrDomainParts[arrDomainParts.length - 1].toLowerCase()) && arrDomainParts[arrDomainParts.length - 1].length != 3) {
			    return false;
		    }
	    }
	    else {
	        return false;
	    }
	}

	// Must be valid
	return true;
}
function trim(astrString) {
    return astrString.replace(/^\s+|\s+$/g, '');
}

function countWords(strTarget) {
	var arrWords = strTarget.match(/\S+/g);
	if (arrWords) return arrWords.length;
	return 0;
}

function isInteger(intTarget) {
	var reInteger = /^[0-9]+$/;
	return reInteger.test(intTarget);
}

function isFirstDateEarlier() {
	if (arguments.length == 4) {    // Month1,Year1,Month2,Year2
		if (arguments[1] < arguments[3]) return true;
		if (arguments[1] > arguments[3]) return false;
		if (arguments[0] <= arguments[2]) return true;    // Allows identical months when not using days
		if (arguments[0] > arguments[2]) return false;
	}
	else if (arguments.length == 6) {    // Date1,Month1,Year1,Date1,Month2,Year2
		if (arguments[2] < arguments[5]) return true;
		if (arguments[2] > arguments[5]) return false;
		if (arguments[1] < arguments[4]) return true;
		if (arguments[1] > arguments[4]) return false;
		if (arguments[0] < arguments[3]) return true;
		if (arguments[0] >= arguments[3]) return false;    // Does not allow identical days
	}
	else {
		window.alert("Function isFirstDateEarlier requires 4 or 6 arguments:\n\nd1,m1,y1,d2,m2,y2 or\nm1,y1,m2,y2");
		return false;
	}
}

function isSubmitted() {
	if (blnSubmitted == true) return true;
	else {
		blnSubmitted = true;
		return false;
	}
}

function IsValidDayMonthYear (strFMode, theDate, blnMandatory) {
	
	var theDay = theDate.substring(6,9);
	var theMonth = theDate.substring(4,6);
	var theYear = theDate.substring(0,4);

	var correctDays		= 0;

	//alert (theDay); 
	//alert (theMonth); 
	//alert (theYear); 	

	if (blnMandatory == false && theDate == "00000000") {
		return true;
	}
	else {

		//Check that all have value other than "00", "00", "0000"
			if (theDay == "00") {
				if (strFMode != "MONTHYEAR") {			
					return false;
				}		
			}
			
			if (theMonth == "00") {
				return false;
			}

			if (theYear == "0000") {
				return false;
			}


		// 30 days has September,April, June and November
		if ((theMonth == 4) || (theMonth == 6)|| (theMonth == 9)|| (theMonth ==11)) {
			correctDays = 30;
		}
		
		else { // All the rest have 31 except February
			if((theMonth == 2)) {	
				if (( theYear % 4 == 0 && theYear % 100 != 0) || theYear % 400 == 0 ) {
					correctDays = 29;
				}
				else {
					correctDays = 28;
				}
			}
			else {
				correctDays = 31;
			}

		}					

		if (theDay > correctDays) {
			return false;
		}

		if (blnMandatory == true && theDate == "00000000") {
			return false;
		}
	return true;
	}
}

function isValidPageNumber(aintValue, aintMax) {
	if (isNaN(aintValue)) return false;
	if ((aintValue < 1) || (aintValue > aintMax)) return false;
	
	return true;
}