/*
************************************************************************************
		THIS ENTIRE COPYRIGHT NOTICE MUST REMAIN IF ANY PART OF THIS CODE IS USED

Script name: e-CHO form builder
Author: Colin Bell
Version: 1.2
Release date: 06/08/2004


Features:
------------

An object orientated javascript formbuilder with dynamic validation
1]  Allows the building of common forms through javascript.
2]  Fully controllable validation.

Bug Reports:
-------------

Email all bug reports to bugs@gatewest.co.uk with the Subject "Formbuilder bugs"

Updates:
----------
1] New version supports Java version
2] Form would submit when user pushes enter

Check back at http://www.gatewest.co.uk for updates

Copyright:
----------

You may use this code (the code contained within this page "fbuilder.js") 
and modify, improve or enhance it as long as you let me know by sending
an email to colinb@gatewest.co.uk with the URL of the site that will using the code
and or the modified code explaining what you have done and why. Suitable
amends will be featured in updates and credit given.

If this code or any part of it is to be used for commericial purposes, including
redistrubution, you will subject to a license fee of £10-00 (Sterling pound) per URL.
A cheque should be sent to the below address.
Official registered charities are exempt from payment.

	GateWest New Media
	First Floor
	Aztec Centre
	Aztec West
	Almondsbury
	Bristol BS32 4TD
	Tel: +44 (0)1454 203720
	email: enquiries@gatewest.co.uk
	
This fee will be waived if a link to GateWest is placed on the page in question.
Please email me if you are uncertain.
	

				Copyright 2001 GateWest New Media. All rights reserved.
*************************************************************************************
*/

function mQuestion(question, answer, type, elements, formcheck, specialcheck, whatStyle){

this.dName = "Question " + vItemNo++ ; 
this.dQuestion = question;
this.dAnswer = answer;
this.dType = type;
this.dTime = 0;
this.dCheck = formcheck;
if (type == "dropbox"){this.dNag = "Please select an option from the list below";}
else if (type == "textarea"){this.dNag = "Please type your answer in the text area below";}
else if (type == "selectdrop"){this.dNag = "Please select an option from the list below";}
else if (type == "checkbox"){this.dNag = "Please check one of the options below";}
else if (type == "text"){this.dNag = "Please type your answer in the text box below";}
else if (type == "countrydropbox"){this.dNag = "Please select your country from the list below";}
else{this.dNag = "Please answer the question below";}
this.dElements = elements;
this.dspecialCheck = specialcheck;
this.dFormStyle = whatStyle;

vqFurns[vqFurns.length]=this;

}

function pAnswer(whichQuestion, whatAnswer, whichIndex){
var isComplete = true;
document.GENERATE.submitbutton.value = "Submit";
	vqFurns[whichQuestion].dAnswer = whatAnswer;
		//if they completed the question we let them know
		if (vqFurns[whichQuestion].dAnswer != ""){
				hideLayer('nag'+ whichQuestion);
				//writeLayer('qname'+ whichQuestion,null, vqFurns[whichQuestion].dQuestion + " - completed")
		}
		
		isComplete = doChecks(whichQuestion);
		
		for(var whichQuestion=0;whichQuestion<vqFurns.length;whichQuestion++ ){
		//do a form check to make sure they answered all the questions
		if (vqFurns[whichQuestion].dCheck == "true"){
			if (vqFurns[whichQuestion].dAnswer == ""){
				isComplete = false;
				}
		}
		
	}
//if (isComplete != false){document.GENERATE.submit.disabled = false;}
}
	//whichIndex.options[whichIndex.selectedIndex].value = 3;
	

function doChecks(whichQuestion){
	//check email
	if (vqFurns[whichQuestion].dspecialCheck == "email"){
			doCheck = emailCheck(vqFurns[whichQuestion].dAnswer);
			if (doCheck != true){
				vqFurns[whichQuestion].dNag = doCheck
				writeLayer('nag'+ whichQuestion,null, vqFurns[whichQuestion].dNag )
				showLayer('nag'+ whichQuestion);
				return(false);
			}
			else{
				return(true);
			}
	}
	
	//check numbers
	else if (vqFurns[whichQuestion].dspecialCheck == "numbers"){
			doCheck = validateNumeric(vqFurns[whichQuestion].dAnswer);
			if (doCheck != true){
				vqFurns[whichQuestion].dNag = doCheck
				writeLayer('nag'+ whichQuestion,null, vqFurns[whichQuestion].dNag )
				showLayer('nag'+ whichQuestion);
				return(false);
			}
			else{
				return(true);
			}
	}
	
	//check letter
	else if (vqFurns[whichQuestion].dspecialCheck == "letters"){
			doCheck = lettersOnly(vqFurns[whichQuestion].dAnswer);
			if (doCheck != true){
				vqFurns[whichQuestion].dNag = doCheck
				writeLayer('nag'+ whichQuestion,null, vqFurns[whichQuestion].dNag )
				showLayer('nag'+ whichQuestion);
				return(false);
			}
			else{
				return(true);
			}
	}

}

function pComplete(whichForm){
	for(var whichQuestion=0;whichQuestion<vqFurns.length;whichQuestion++ ){
		//do a form check to make sure they answered all the questions
		// switch off all nags
		hideLayer('nag'+ whichQuestion);
		if (vqFurns[whichQuestion].dCheck == "true"){

			//check special fields
			if(doChecks(whichQuestion) == false){
				document.GENERATE.submitbutton.value = "Please check the form and try again";
				return(false);
				}
			
			if (vqFurns[whichQuestion].dAnswer == ""){
				showLayer('nag'+ whichQuestion);
				document.GENERATE.submitbutton.value = "Please check the form and try again";
				return(false);
				}
		}
	
	}

// if the form is succesfully completed we deactivate
// the submit button to stop people hitting it twice
document.GENERATE.submitbutton.disabled = true;
document.GENERATE.submitbutton.value = "Please Wait...";
return(true);

}

function callQuestions() {

var questionData = "";
var whatAnswer;

questionData +='<FORM NAME="GENERATE" onSubmit="Javascript:return pComplete(document.GENERATE.form)" ACTION="'+ submitLocation +'" target="_self" enctype="application/x-www-form-urlencoded" method="get">\r';

//start big table
questionData +='<TABLE WIDTH="400">\r';

for(var whichQuestion=0;whichQuestion<vqFurns.length;whichQuestion++ ){

	if (vqFurns[whichQuestion].dCheck == "true"){nagIcon = "<font class='nag'>*</font>&nbsp;"}
	if (vqFurns[whichQuestion].dCheck != "true") {nagIcon = "";}
	
	if (isMinNS4){$nagStyle = 'style="position:relative; visibility: hidden;"';} 
		else {$nagStyle = 'style="visibility: hidden;"';}

	questionData += '<TR><TD class="nag"><DIV '+ $nagStyle +' ID="nag'+ whichQuestion +'">' + vqFurns[whichQuestion].dNag + '</DIV></TD>\r';
	questionData +='<TR><TD class="' + vqFurns[whichQuestion].dFormStyle + '"><DIV style="visibility: visible;" ID="qname'+ whichQuestion +'">' + nagIcon + vqFurns[whichQuestion].dQuestion + '</DIV></TD>\r';
	questionData +='<TR><TD>\r';

	if (vqFurns[whichQuestion].dType == "checkbox"){questionData += pCheckBox(whichQuestion, vqFurns[whichQuestion].dElements);}
	else if (vqFurns[whichQuestion].dType == "text"){questionData += pTextBox(whichQuestion);}
	else if (vqFurns[whichQuestion].dType == "Email"){questionData += pEmailBox(whichQuestion);}
	else if (vqFurns[whichQuestion].dType == "textarea"){questionData += pTextAreaBox(whichQuestion);}
	else if (vqFurns[whichQuestion].dType == "bigtextarea"){questionData += pBigTextAreaBox(whichQuestion);}
	else if (vqFurns[whichQuestion].dType == "dropbox"){questionData += pDropBox(whichQuestion, vqFurns[whichQuestion].dElements);}
	else if (vqFurns[whichQuestion].dType == "countrydropbox"){questionData += pCountryDropBox(whichQuestion);}
	else if (vqFurns[whichQuestion].dType == "selectdrop"){questionData += pSelectBox(whichQuestion, vqFurns[whichQuestion].dElements);}
	else if (vqFurns[whichQuestion].dType == "radiobox"){questionData += pRadioBox(whichQuestion, vqFurns[whichQuestion].dElements);}
	else if (vqFurns[whichQuestion].dType == "checkbox"){questionData += pCheckBox(whichQuestion, vqFurns[whichQuestion].dElements);}
	else if (vqFurns[whichQuestion].dType == "monthdropbox"){questionData += pMonthDropBox(whichQuestion);}
	else if (vqFurns[whichQuestion].dType == "daydropbox"){questionData += pDayDropBox(whichQuestion);}
	else if (vqFurns[whichQuestion].dType == "datedropbox"){questionData += pMonthDropBox(whichQuestion);questionData += "&nbsp;";questionData += pDayDropBox(whichQuestion);questionData += "&nbsp;";questionData += pYearDropBox(whichQuestion, vqFurns[whichQuestion].dElements);}
	else if (vqFurns[whichQuestion].dType == "careerdropbox"){questionData += pCareerDropBox(whichQuestion);}
	else if (vqFurns[whichQuestion].dType == "textonly"){questionData += "";}

questionData +='</TD></TR>\r';

}

//if form2mail is being used check for a recipient
if(formRecipientEmail){
	questionData +='<TR><TD><INPUT TYPE="HIDDEN" NAME="recipient" class="answerbox" VALUE="'+ formRecipientEmail +'">\r';
	questionData +='<input type=hidden name="subject" value="'+ formSubject +'">\r';
	questionData +='<input type=hidden name="env_report" value="REMOTE_HOST, REMOTE_ADDR, REMOTE_USER, HTTP_USER_AGENT">\r';
	questionData +='<input type=hidden name="required" value="email">\r';
	questionData +='<input type=hidden name="redirect" value="'+ formRedirect +'">\r';
	questionData +='<input type=hidden name="emailreply">\r';
	questionData +='</TD></TR>\r';
	}

//draw the submit button
questionData +='<TR><TD><BR><INPUT TYPE="submit" NAME="submitbutton" class="body" VALUE="Please fill in the form"></TD></TR>\r';

//end big table
questionData +='<TR><TD></TD>\r';
questionData += '</TR></TABLE>';

questionData += '</FORM>';

document.open;
document.write(questionData);
document.close;

//win = window.open("","Preview","scrollbars=1,menubar=1,status=1,width=420,height=380")
//win.document.write(questionData);
//win.document.close();


}

// creates a radio box
function pRadioBox(whichItem, whatElements){
var checkData = "";
elementArray = whatElements.split(",");
checkData += '<TABLE><TR>\r';

for(var i=0;i<elementArray.length;i++ ){
	if (elementArray[i] == vqFurns[whichItem].dAnswer){checkData += '<TD class="answers"><input type="radio" value="'+ elementArray[i] +'" name="Question'+ whichItem +'" onchange="pAnswer('+whichItem+', this.value);" onClick="Javascript:parent.selectm(this.value, this.name, this.form.name);" class="answerbox" checked>'+ elementArray[i] +'&nbsp;</TD>';}
	else {checkData += '<TD class="answers"><input type="radio" value="'+ elementArray[i] +'" name="Question'+ whichItem +'" onchange="pAnswer('+whichItem+', this.value);" onClick="Javascript:parent.selectm(this.value, this.name, this.form.name);" class="answerbox">'+ elementArray[i] +'&nbsp;</TD>';}
}

checkData += '</TR></TABLE>\r';
return checkData;
}

// creates a check box
function pCheckBox(whichItem, whatElements){
var checkData = "";
elementArray = whatElements.split(",");
checkData += '<TABLE><TR>\r';

for(var i=0;i<elementArray.length;i++ ){
	if (elementArray[i] == vqFurns[whichItem].dAnswer){checkData += '<TD class="answers"><input type="checkbox" value="'+ elementArray[i] +'" name="Question'+ whichItem +'" onchange="pAnswer('+whichItem+', this.value);" onClick="Javascript:parent.selectm(this.value, this.name, this.form.name);" class="answerbox" checked>'+ elementArray[i] +'&nbsp;</TD>';}
	else {checkData += '<TD class="answers"><input type="checkbox" value="'+ elementArray[i] +'" name="Question'+ whichItem +'" onchange="pAnswer('+whichItem+', this.value);" onClick="Javascript:parent.selectm(this.value, this.name, this.form.name);" class="answerbox">'+ elementArray[i] +'&nbsp;</TD>';}
}

checkData += '</TR></TABLE>\r';
return checkData;
}

// creates a text box
function pTextBox(whichItem){
var checkData = "";
checkData += '<TABLE><TR><TD class="answers"><input type="text" value="'+ vqFurns[whichItem].dAnswer +'" name="Question'+ whichItem +'" onchange="pAnswer('+whichItem+', this.value);" class="answerbox" size="25"></TD></TR>\r';
checkData += '</TABLE>\r';
return checkData;
}

// creates a text box
function pEmailBox(whichItem){
var checkData = "";
checkData += '<TABLE><TR><TD class="answers"><input type="text" value="'+ vqFurns[whichItem].dAnswer +'" name="Email" onchange="pAnswer('+whichItem+', this.value);" class="answerbox"></TD></TR>\r';
checkData += '</TABLE>\r';
return checkData;
}

// creates a textarea box
function pTextAreaBox(whichItem){
if (is_mac){var colWidth = "30";}
else{var colWidth = "15";}
var checkData = "";
checkData += '<TABLE><TR><TD class="answers"><textarea name="Question'+ whichItem +'" onchange="pAnswer('+whichItem+', this.value);" class="answerbox" cols="'+ colWidth +'" rows="5">'+ vqFurns[whichItem].dAnswer +'</textarea></TD></TR>\r';
checkData += '</TABLE>\r';
return checkData;
}

// creates a big textarea box
function pBigTextAreaBox(whichItem){
if (is_mac){var colWidth = "60";}
else{var colWidth = "30";}
var checkData = "";
checkData += '<TABLE><TR><TD class="answers"><textarea name="Question'+ whichItem +'" onchange="pAnswer('+whichItem+', this.value);" class="answerbox" cols="'+ colWidth +'" rows="5">'+ vqFurns[whichItem].dAnswer +'</textarea></TD></TR>\r';
checkData += '</TABLE>\r';
return checkData;
}

// creates a drop select box
function pSelectBox(whichItem, whatElements){
var checkData = "";
elementArray = whatElements.split(",");
checkData += '<select name="Question'+ whichItem + '" size="1" onchange="pAnswer('+whichItem+', this.value);" class="answerbox" rows="'+ elementArray.length +'" multiple>\r';

for(var i=0;i<elementArray.length;i++ ){
		if (elementArray[i] == vqFurns[whichItem].dAnswer){checkData += '<option value="'+ elementArray[i] +'" class="answerbox" selected>'+ elementArray[i] +'</option>\r';}
		else {checkData += '<option value="'+ elementArray[i] +'" class="answerbox">'+ elementArray[i] +'</option>\r';}
}
checkData += '</select>\r';
return checkData;
}

// creates a drop box
function pDropBox(whichItem, whatElements){
var checkData = "";
elementArray = whatElements.split(",");
checkData += '<select name="Question'+ whichItem + '" size="1" onchange="pAnswer('+whichItem+', this.value, this);" class="answerbox">\r';
checkData += '<option value="'+ elementArray[i] +'" class="answerbox">-------------</option>\r';

for(var i=0;i<elementArray.length;i++ ){
		if (elementArray[i] == vqFurns[whichItem].dAnswer){checkData += '<option value="'+ elementArray[i] +'" class="answerbox" selected>'+ elementArray[i] +'</option>\r';}
		else {checkData += '<option value="'+ elementArray[i] +'" class="answerbox">'+ elementArray[i] +'</option>\r';}
}
checkData += '</select>\r';
return checkData;
}

// creates a countries drop box
function pCountryDropBox(whichItem){
whatElements = "Afghanistan,Albania,Algeria,American Samoa,Andorra,Angola,Anguilla,Antarctica,Antigua and Barbuda,Argentina,Armenia,Aruba,Australia,Austria,Azerbaijan,Bahamas,Bahrain,Bangladesh,Barbados,Belarus,Belgium,Belize,Benin,Bermuda,Bhutan,Bolivia,Bosnia and Herzegowina,Botswana,Bouvet Island,Brazil,British Indian Ocean Territory,Brunei Darussalam,Bulgaria,Burkina Faso,Burundi,Cambodia,Cameroon,Canada,Canada (British Columbia),Cape Verde,Cayman Islands,Central African Republic,Chad,Chile,China,Christmas Island,Cocos (Keeling) Islands,Colombia,Comoros,Congo,Congo (The Democratic Rep),Cook Islands,Costa Rica,Cote D'ivoire,Croatia (Lcl Name: Hrvatska),Cuba,Cyprus,Czech Republic,Denmark,Djibouti,Dominica,Dominican Republic,East Timor,Ecuador,Egypt,El Salvador,Equatorial Guinea,Eritrea,Estonia,Ethiopia,Falkland Islands (Malvinas),Faroe Islands,Fiji,Finland,France,France (Metropolitan),French Guiana,French Polynesia,French Southern Territories,Gabon,Gambia,Georgia,Germany,Ghana,Gibraltar,Greece,Greenland,Grenada,Guadeloupe,Guam,Guatemala,Guinea,Guinea-Bissau,Guyana,Haiti,Heard and Mc Donald Islands,Holy See (Vatican City State),Honduras,Hong Kong,Hungary,Iceland,India,Indonesia,Iran (Islamic Republic Of),Iraq,Ireland,Israel,Italy,Jamaica,Japan,Jordan,Kazakhstan,Kenya,Kiribati,Korea (Democratic),Korea (Republic Of),Kuwait,Kyrgyzstan,Latvia,Lebanon,Lesotho,Liberia,Libyan Arab,Liechtenstein,Lithuania,Luxembourg,Macau,Madagascar,Malawi,Malaysia,Maldives,Mali,Malta,Marshall Islands,Martinique,Mauritania,Mauritius,Mayotte,Mexico,Moldova (Republic Of),Monaco,Mongolia,Montserrat,Morocco,Mozambique,Myanmar,Namibia,Nauru,Nepal,Netherlands,Netherlands Antilles,New Caledonia,New Zealand,Nicaragua,Niger,Nigeria,Niue,Norfolk Island,Northern Mariana Islands,Norway,Oman,Pakistan,Palau,Panama,Papua New Guinea,Paraguay,Peru,Philippines,Pitcairn,Poland,Portugal,Puerto Rico,Qatar,Reunion,Romania,Russian Federation,Rwanda,Saint Kitts and Nevis,Saint Lucia,Samoa,San Marino,Sao Tome and Principe,Saudi Arabia,Senegal,Seychelles,Sierra Leone,Singapore,Slovakia (Slovak Republic),Slovenia,Solomon Islands,Somalia,South Africa,Spain,Sri Lanka,St. Helena,St. Pierre and Miquelon,Sudan,Suriname,Swaziland,Sweden,Switzerland,Syrian Arab Republic,Taiwan (Prov Of China),Tajikistan,Tanzania (United RepOf),Thailand,Togo,Tokelau,Tonga,Trinidad and Tobago,Tunisia,Turkey,Turkmenistan,Turks and Caicos Islands,Tuvalu,Uganda,Ukraine,United Arab Emirates,United Kingdom,Uruguay,Uzbekistan,Vanuatu,Venezuela,Vietnam,Virgin Islands (British),Virgin Islands (U.S.),Wallis and Futuna Islands,Western Sahara,Yemen,Yugoslavia,Zambia,Zimbabwe";
var checkData = "";
elementArray = whatElements.split(",");
checkData += '<select name="Question'+ whichItem + '" size="1" onchange="pAnswer('+whichItem+', this.value, this);" class="answerbox">\r';
checkData += '<option value="'+ elementArray[i] +'" class="answerbox">Select your country</option>\r';

for(var i=0;i<elementArray.length;i++ ){
		if (elementArray[i] == vqFurns[whichItem].dAnswer){checkData += '<option value="'+ elementArray[i] +'" class="answerbox" selected>'+ elementArray[i] +'</option>\r';}
		else {checkData += '<option value="'+ elementArray[i] +'" class="answerbox">'+ elementArray[i] +'</option>\r';}
}
checkData += '</select>\r';
return checkData;
}

// creates a month drop box
function pMonthDropBox(whichItem){
whatElements = "January,February,March,April,May,June,July,August,September,October,November,December";
var checkData = "";
elementArray = whatElements.split(",");
checkData += '<select name="Question'+ whichItem + '" size="1" onchange="pAnswer('+whichItem+', this.value, this);" class="answerbox">\r';
checkData += '<option value="'+ elementArray[i] +'" class="answerbox">Month</option>\r';

for(var i=0;i<elementArray.length;i++ ){
		if (elementArray[i] == vqFurns[whichItem].dAnswer){checkData += '<option value="'+ elementArray[i] +'" class="answerbox" selected>'+ elementArray[i] +'</option>\r';}
		else {checkData += '<option value="'+ elementArray[i] +'" class="answerbox">'+ elementArray[i] +'</option>\r';}
}
checkData += '</select>\r';
return checkData;
}

// creates a year drop box
function pYearDropBox(whichItem,whatElements){
if(whatElements){elementArray = whatElements.split(",");whatStart=elementArray[1];whatEnd = elementArray[0];}
else {
	whatStart = 2002; // the year from which to start counting back
	whatEnd = 1930; // the year from which to end counting back
	}
var checkData = "";
elementArray = whatElements.split(",");
checkData += '<select name="Question'+ whichItem + '" size="1" onchange="pAnswer('+whichItem+', this.value, this);" class="answerbox">\r';
checkData += '<option value="'+ elementArray[i] +'" class="answerbox">Year</option>\r';

for(var i=whatEnd;i<whatStart;i++ ){
		if (i == vqFurns[whichItem].dAnswer){checkData += '<option value="'+ i +'" class="answerbox" selected>'+ i +'</option>\r';}
		else {checkData += '<option value="'+ i +'" class="answerbox">'+ i +'</option>\r';}
}
checkData += '</select>\r';
return checkData;
}


// creates a day drop box
function pDayDropBox(whichItem){
whatElements = "1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31";
var checkData = "";
elementArray = whatElements.split(",");
checkData += '<select name="Question'+ whichItem + '" size="1" onchange="pAnswer('+whichItem+', this.value, this);" class="answerbox">\r';
checkData += '<option value="'+ elementArray[i] +'" class="answerbox">Day</option>\r';

for(var i=0;i<elementArray.length;i++ ){
		if (elementArray[i] == vqFurns[whichItem].dAnswer){checkData += '<option value="'+ elementArray[i] +'" class="answerbox" selected>'+ elementArray[i] +'</option>\r';}
		else {checkData += '<option value="'+ elementArray[i] +'" class="answerbox">'+ elementArray[i] +'</option>\r';}
}
checkData += '</select>\r';
return checkData;
}

// creates a career drop box
function pCareerDropBox(whichItem){
whatElements = "Accounting/Finance,Computer related (Internet),Computer related (other),Consulting,Customer service/support,Education/training,Engineering,Executive/senior management,General administrative/supervisory,Government/Military,Homemaker,Manufacturing/production/operations,Professional (medical/lega/etc.),Research and development,Retired,Sales/marketing/advertising,Self-employed/owner,Student,Tradesman/craftsman,Unemployed/Between Jobs,Other";
var checkData = "";
elementArray = whatElements.split(",");
checkData += '<select name="Question'+ whichItem + '" size="1" onchange="pAnswer('+whichItem+', this.value, this);" class="answerbox">\r';
checkData += '<option value="'+ elementArray[i] +'" class="answerbox">Choose your field</option>\r';

for(var i=0;i<elementArray.length;i++ ){
		if (elementArray[i] == vqFurns[whichItem].dAnswer){checkData += '<option value="'+ elementArray[i] +'" class="answerbox" selected>'+ elementArray[i] +'</option>\r';}
		else {checkData += '<option value="'+ elementArray[i] +'" class="answerbox">'+ elementArray[i] +'</option>\r';}
}
checkData += '</select>\r';
return checkData;
}

// creates a plain text area
function pTextOnly(whichItem){
var checkData = vqFurns[whichItem].dQuestion+'\r';
return checkData;
}

// switches checkboxs with the same name on and off
function selectm(myValue, myName, myForm)
{
theForm = eval("document."+myForm);
myObject = eval("document."+ myForm +"." + myName);
len= theForm.elements.length;
var i=0;
for( i=0 ; i<len ; i++) {

if (theForm.elements[i].name==myName) {
	
	if (theForm.elements[i].value==myValue) {
			theForm.elements[i].checked=true;
		}

		if (theForm.elements[i].value!=myValue) {
			theForm.elements[i].checked=false;
		}
	}
	}

}


function writeLayer(id,nestref,text) {
	if (isMinNS4) {
		var layer = (nestref)? eval('document.'+nestref+'.document.'+id+'.document') : document.layers[id].document
		layer.open()
		layer.write(text)
		layer.close()
        }
	else if (isMinIE4) document.all[id].innerHTML = text
}

function hideLayer(layer) {

if (is_nav6){
  	layer = eval('document.getElementById("'+ layer + '")');
    layer.style.visibility = "hidden";
    }

  if (isMinNS4){
  	layer = eval("document.layers."+ layer);
    layer.visibility = "hide";
    }
  if (isMinIE4){
  	layer = eval("document.all."+ layer);
    layer.style.visibility = "hidden";
    }
}

function showLayer(layer) {

	if (is_nav6){
  	layer = eval('document.getElementById("'+ layer + '")');
    layer.style.visibility = "visible";
    }

  if (isMinNS4){
  	layer = eval("document.layers."+ layer);
    layer.visibility = "show";
    }
  if (isMinIE4){
 
  	layer = eval("document.all."+ layer);
    layer.style.visibility = "visible";
    }
}

function lettersOnly(Str){
	if(Str.indexOf("#") != -1){return("Please remove the \"#\"");}
	if(Str.indexOf("@") != -1){return("Please remove the \"@\"");}
	if(Str.indexOf("!") != -1){return("Please remove the \"!\"");}
	if(Str.indexOf("£") != -1){return("Please remove the \"£\"");}
	if(Str.indexOf("$") != -1){return("Please remove the \"$\"");}
	if(Str.indexOf("%") != -1){return("Please remove the \"%\"");}
	if(Str.indexOf("&") != -1){return("Please remove the \"&\"");}
	if(Str.indexOf("(") != -1){return("Please remove the \"(\"");}
	if(Str.indexOf(")") != -1){return("Please remove the \")\"");}
	if(Str.indexOf("+") != -1){return("Please remove the \"+\"");}
	if(Str.indexOf("=") != -1){return("Please remove the \"=\"");}
	if(Str.indexOf("?") != -1){return("Please remove the \"?\"");}
	if(Str.indexOf("<") != -1){return("Please remove the \"<\"");}
	if(Str.indexOf(">") != -1){return("Please remove the \">\"");}
	if(Str.indexOf("|") != -1){return("Please remove the \"|\"");}
	if(Str.indexOf("{") != -1){return("Please remove the \"{\"");}
	if(Str.indexOf("}") != -1){return("Please remove the \"}\"");}
	if(Str.indexOf("[") != -1){return("Please remove the \"[\"");}
	if(Str.indexOf("]") != -1){return("Please remove the \"]\"");}
	
	if(Str.indexOf("1") != -1){return("No numbers are allowed in this field");}
	if(Str.indexOf("2") != -1){return("No numbers are allowed in this field");}
	if(Str.indexOf("3") != -1){return("No numbers are allowed in this field");}
	if(Str.indexOf("4") != -1){return("No numbers are allowed in this field");}
	if(Str.indexOf("5") != -1){return("No numbers are allowed in this field");}
	if(Str.indexOf("6") != -1){return("No numbers are allowed in this field");}
	if(Str.indexOf("7") != -1){return("No numbers are allowed in this field");}
	if(Str.indexOf("8") != -1){return("No numbers are allowed in this field");}
	if(Str.indexOf("9") != -1){return("No numbers are allowed in this field");}
	if(Str.indexOf("0") != -1){return("No numbers are allowed in this field");}
	
	
	return(true);
}

function emailCheck(emailStr) {

var errMessage;

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) {
  /* Too many/few @'s or something; basically, this address doesn't
     even fit the general mould of a valid e-mail address. */
	errMessage = "Email address seems incorrect (check @ and .'s)";
	return errMessage;
}
var user=matchArray[1]
var domain=matchArray[2]

// See if "user" is valid 
if (user.match(userPat)==null) {
    // user is not valid
    errMessage = "The username doesn't seem to be valid."
    return errMessage;
}

// if the e-mail address is at an IP address (as opposed to a symbolic host name) make sure the IP address is valid.
var IPArray=domain.match(ipDomainPat)
if (IPArray!=null) {
    // this is an IP address
	  for (var i=1;i<=4;i++) {
	    if (IPArray[i]>255) {
	        errMessage = "Destination IP address is invalid!";
		return errMessage;
	    }
    }
    return errMessage;
}

// Domain is symbolic name
var domainArray=domain.match(domainPat)
if (domainArray==null) {
	errMessage = "The domain name doesn't seem to be valid."
    return errMessage;
}

/* Now we need to break up the domain to get a count of how many atoms
   it consists of. */
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) {
   // the address must end in a two letter or three letter word.
   errMessage = "The address must end in a three-letter domain, or two letter country.";
   return errMessage;
}

// Make sure there's a host name preceding the domain.
if (len<2) {
   errMessage = "This address is missing a hostname!";
   return errMessage;
}

// If we've gotten this far, everything's valid!
return true;
}


function  validateNumeric(strValue) {
/******************************************************************************
DESCRIPTION: Validates that a string contains only valid numbers.

PARAMETERS:
   strValue - String to be tested for validity

RETURNS:
   True if valid, otherwise false.
******************************************************************************/
  var objRegExp  =  /(^-?\d\d*\.\d*$)|(^-?\d\d*$)|(^-?\.\d\d*$)/;

  //check for numeric characters
  var test = objRegExp.test(strValue);
  
  //if the string had length
	if(strValue.length > 0){
		if(test == false){return("This field may only contain numbers");}
		else{return(true);}
		}
	else{
		return("Please type your answer in the text box below");
	}
}