function formCheck(mode, description)
{ 
	if(document.forms[0].RECEIVE_YES_NO[0].checked == false && document.forms[0].RECEIVE_YES_NO[1].checked == false)
	{
	alert("Please specify whether you wish to receive " + description +"?");
        document.forms[0].RECEIVE_YES_NO[0].focus();
		return false;
	}

	if(document.forms[0].RECEIVE_YES_NO[1].checked == true)
	// stop validation when "not to receive" response
	{
		return true;
	}
		if (!CheckUnselects(document.forms[0].REQUESTED_VERSION))
    		{
    			alert("Please specify your preferred format.");
            		document.forms[0].REQUESTED_VERSION[0].focus();
    			return false;
    		}
	if ((mode == "SHORT") || (mode == "ABBR"))
	{
	
		if (document.forms[0].EMAIL_ADDRESS.value == "")
		{
			alert("Please specify your E-mail Address.");
	        	document.forms[0].EMAIL_ADDRESS.focus();
			return false;
		}
		
		if(!validEmail(document.forms[0].EMAIL_ADDRESS.value))
		{
			alert("You have entered an invalid email address. Please re-enter it.");
			document.forms[0].EMAIL_ADDRESS.focus();
			return false;
		}	
 	    	if (document.forms[0].EMAIL_ADDRESS2.value == "")
	    	{
		  alert("Please confirm your email address.");
		  document.forms[0].EMAIL_ADDRESS2.focus();
		  return false;
	    	}
		if(document.forms[0].EMAIL_ADDRESS.value.toUpperCase() != document.forms[0].EMAIL_ADDRESS2.value.toUpperCase())
		{
			alert("Confirmation email address does not match email address.");
	        document.forms[0].EMAIL_ADDRESS.focus();
			return false;
                 }        
		if (document.forms[0].PHONE.value == "")
		{
			alert("Please specify your Business Phone.");
	    		document.forms[0].PHONE.focus();
			return false;
		}	
		if ((document.forms[0].REQUESTED_VERSION[1].checked == true) &&  (document.forms[0].STATE.value >= 53))
		{
			alert("Free print subscription is only available for USA addresses.");
        		document.forms[0].REQUESTED_VERSION[0].focus();
			return false;
		}
		
		if (!CheckDropdown(document.forms[0].PERSONAL_ID))
		{
			alert("Please select the month of your birth.");
	        	document.forms[0].PERSONAL_ID.focus();
			return false;
		}
	
		return true;
	}

	if (mode == "ADD")
	{
		if(document.forms[0].FNAME.value == "")
		{
			alert("Please specify your First name.");
        		document.forms[0].FNAME.focus();
			return false;
		}
		if(document.forms[0].LNAME.value == "")
		{
			alert("Please specify your Last name.");
        		document.forms[0].LNAME.focus();
			return false;
		}
	}
	if (mode != "RENEW")
	{
		if(document.forms[0].TITLE.value == "")
		{
			alert("Please specify your Title.");
	        document.forms[0].TITLE.focus();
			return false;
		}
		if(document.forms[0].COMPANY.value == "")
		{
			alert("Please specify your Company name.");
        		document.forms[0].COMPANY.focus();
			return false;
		}
		if(document.forms[0].ADDRESS2.value == "")
		{
			alert("Please specify your Street Address.");
	        	document.forms[0].ADDRESS2.focus();
			return false;
		}
		if(document.forms[0].CITY.value == "")
		{
			alert("Please specify your City.");
	        	document.forms[0].CITY.focus();
			return false;
		}
		if (document.forms[0].STATE.selectedIndex == 0)
		{
			alert("Please specify your State/Province or select 'I am not in the US or Canada'.");
		        document.forms[0].STATE.focus();
			return false;
		}

		// validate Canadian state/postal code combination
		if (!ValidCanPostal(document.forms[0].STATE[document.forms[0].STATE.selectedIndex].value,document.forms[0].ZIPCODE.value))
		{
			alert ("Invalid Canadian province/postal code combination.");
        		document.forms[0].STATE.focus();
			return false;
		}

		if (document.forms[0].STATE[document.forms[0].STATE.selectedIndex].value == "53")
		{
			if (document.forms[0].COUNTRY.value == "")
			{
				alert("Please specify your Country.");
	        		document.forms[0].COUNTRY.focus();
				return false;
			}
		}
		else
		{
			if (document.forms[0].ZIPCODE.value.length < 5)
			{
				alert("Please specify your Zip/Postal Code.");
	        		document.forms[0].ZIPCODE.focus();
				return false;
			}
		}
	}

	if (document.forms[0].EMAIL_ADDRESS.value == "")
	{
		alert("Please specify your E-mail Address.");
        	document.forms[0].EMAIL_ADDRESS.focus();
		return false;
	}
	
	if(!validEmail(document.forms[0].EMAIL_ADDRESS.value))
	{
		alert("You have entered an invalid email address. Please re-enter it.");
		document.forms[0].EMAIL_ADDRESS.focus();
		return false;
	}	
 	if (document.forms[0].EMAIL_ADDRESS2.value == "")
	{
		alert("Please confirm your email address.");
		document.forms[0].EMAIL_ADDRESS2.focus();
		return false;
	}
    	if(document.forms[0].EMAIL_ADDRESS.value.toUpperCase() != document.forms[0].EMAIL_ADDRESS2.value.toUpperCase())
    	{
	    	alert("Confirmation email address does not match email address.");
	    	document.forms[0].EMAIL_ADDRESS.focus();
	    	return false;
    	}        
    	
		if (document.forms[0].PHONE.value == "")
		{
			alert("Please specify your Business Phone.");
	    		document.forms[0].PHONE.focus();
			return false;
		}	

	
	if (((mode == "ADD")|| (mode == "COA")) && (document.forms[0].REQUESTED_VERSION[1].checked == true) &&  (document.forms[0].STATE[document.forms[0].STATE.selectedIndex].value >= 53))
	{
		alert("Free print subscription is only available for USA addresses.");
        	document.forms[0].REQUESTED_VERSION[0].focus();
		return false;
	}	    
	if (!CheckDemos(document.forms[0]))
	{
		return false;
	}
	
 } 

function PaidformCheck(mode)
{ 
	if(!CheckUnselects(document.paidform.SUBSCRIPTION))	
	{
		alert("Please select your subscription.");
       		document.paidform.SUBSCRIPTION[0].focus();
		return false;
	}
	if (mode == "ADD")
  	{
		if(document.paidform.FNAME.value == "")
		{
			alert("Please specify your First name.");
	       		document.paidform.FNAME.focus();
			return false;
		}
		if(document.paidform.LNAME.value == "")
		{
			alert("Please specify your Last name.");
       			document.paidform.LNAME.focus();
			return false;
		}
	}

	if (mode != "RENEW") 
  	{
		if (!CheckBusAddress())
		{
			return false;
		}
	} 	
	
	if ((CheckedRadioValue(document.paidform.SUBSCRIPTION) == '11') && (document.paidform.EMAIL_ADDRESS.value == ""))
	{
		alert("Email is required for digital version.");
       		document.paidform.EMAIL_ADDRESS.focus();
		return false;
	}	
	
    	if (document.paidform.EMAIL_ADDRESS.value != "") 
    	{
        	if(!validEmail(document.paidform.EMAIL_ADDRESS.value))
	    	{
		  	alert("You have entered an invalid email address. Please re-enter it.");
		  	document.paidform.EMAIL_ADDRESS.focus();
		  	return false;
	    	}	 
	    	
        
        
    	}   
	
	if (!CheckBillAddress())
	{
		return false;
	}
	if (!CheckPaymentInfo())
	{
		return false;
	}
	
	return true;
}
function CheckBusAddress()
{
	if(document.paidform.ADDRESS2.value == "")
	{
		alert("Please specify your Street Address.");
	        document.paidform.ADDRESS2.focus();
		return false;
	}
	if(document.paidform.CITY.value == "")
	{
		alert("Please specify your City.");
	        document.paidform.CITY.focus();
		return false;
	}
       	if (document.paidform.STATE.selectedIndex == 0)
	{
		alert("Please specify your State/Province or select 'I am not in the U.S. or Canada'.");
		       document.paidform.STATE.focus();
		return false;
	}
	// validate Canadian state/postal code combination
	if (!ValidCanPostal(document.paidform.STATE[document.paidform.STATE.selectedIndex].value,document.paidform.ZIPCODE.value))
	{
		alert ("Invalid Canadian province/postal code combination.");
        	document.paidform.STATE.focus();
		return false;
	}
	if (document.paidform.STATE[document.paidform.STATE.selectedIndex].value == "53")
	{
		if (document.paidform.COUNTRY.selectedIndex == 0)
		{
			alert("Please specify your Country.");
	        	document.paidform.COUNTRY.focus();
			return false;
		}
	}
	else
	{
		if (document.paidform.ZIPCODE.value.length < 5)
		{
			alert("Please specify your Zip/Postal Code.");
	        	document.paidform.ZIPCODE.focus();
			return false;
		}
	}
	return true;
}
function CheckBillAddress()
{
	if (!ObjectExists(document.paidform, "SAME_ADDRESS"))
	{
		return true;
	}
	if (!document.paidform.SAME_ADDRESS.checked)
	{
		return true;
	}
	if(document.paidform.PD_BILLING_NAME.value == "")
	{
		alert("Please specify Name on card.");
	        document.paidform.PD_BILLING_NAME.focus();
		return false;
	}
	if(document.paidform.PD_BILLING_ADDRESS2.value == "")
	{
		alert("Please specify Billing Street Address.");
	        document.paidform.PD_BILLING_ADDRESS2.focus();
		return false;
	}
	if(document.paidform.PD_BILLING_CITY.value == "")
	{
		alert("Please specify Billing City.");
	        document.paidform.PD_BILLING_CITY.focus();
		return false;
	}
	if (document.paidform.PD_BILLING_STATE.selectedIndex == 0)
	{
		alert ("Please specify Billing State/Province or select 'Not in the U.S. or Canada'.");
		document.paidform.PD_BILLING_STATE.focus();
		return false;
	}
	// validate Canadian state/postal code combination
	if (!ValidCanPostal(document.paidform.PD_BILLING_STATE[document.paidform.PD_BILLING_STATE.selectedIndex].value,document.paidform.PD_BILLING_ZIPCODE.value))
	{
		alert ("Invalid Canadian province/postal code combination in Billing Address.");
        	document.paidform.PD_BILLING_STATE.focus();
		return false;
	}
	if (document.paidform.PD_BILLING_STATE[document.paidform.PD_BILLING_STATE.selectedIndex].value == "53")
	{
		if (document.paidform.PD_BILLING_COUNTRY.selectedIndex == 0)
		{
			alert("Please specify Billing Country.");
	        	document.paidform.PD_BILLING_COUNTRY.focus();
			return false;
		}
	}
	else
	{
		if (document.paidform.PD_BILLING_ZIPCODE.value.length < 5)
		{
			alert("Please specify Billing Zip/Postal Code.");
	        	document.paidform.PD_BILLING_ZIPCODE.focus();
			return false;
		}
	}
	return true;
}

function CheckPaymentInfo()
{
	if(!CheckDropdown(document.paidform.CARD_TYPE))
	{
		alert("Please specify credit card.");
        	document.paidform.CARD_TYPE.focus();
		return false;
	}

	if(document.paidform.CARD_NUMBER.value == "")
	{
		alert("Please specify credit card number.");
        	document.paidform.CARD_NUMBER.focus();
		return false;
	}

	// Visa
	if(document.paidform.CARD_TYPE.selectedIndex == 1)
	{
		if (!isVisa(stripWhitespace(document.paidform.CARD_NUMBER.value)))
		{
			alert("Invalid credit card number. Please re-enter.")
        		document.paidform.CARD_NUMBER.focus();
			return false;
		}
	}

	// MasterCard
	if(document.paidform.CARD_TYPE.selectedIndex == 2)
	{
		if (!isMasterCard(stripWhitespace(document.paidform.CARD_NUMBER.value)))
		{
			alert("Invalid credid card number. Please re-enter.")
        		document.paidform.CARD_NUMBER.focus();
			return false;
		}
	}
	
	// AmEx
	if(document.paidform.CARD_TYPE.selectedIndex == 3)
	{
		if (!isAmericanExpress(stripWhitespace(document.paidform.CARD_NUMBER.value)))
		{
			alert("Invalid credid card number. Please re-enter.")
        		document.paidform.CARD_NUMBER.focus();
			return false;
		}
	}
	
	// Discover
	if(document.paidform.CARD_TYPE.selectedIndex == 4)
	{
		if (!isDiscover(stripWhitespace(document.paidform.CARD_NUMBER.value)))
		{
			alert("Invalid credid card number. Please re-enter.")
        		document.paidform.CARD_NUMBER.focus();
			return false;
		}
	}

	if(!CheckDropdown(document.paidform.ExpMon))
	{
 		alert('Please select the expiration month.');
		document.paidform.ExpMon.focus();
 		return false;
	}

	if(!CheckDropdown(document.paidform.ExpYear))
	{
 		alert('Please select the expiration year.');
		document.paidform.ExpYear.focus();
 		return false;
	}
        var d, month, year;
   	d = new Date();
    
	month = d.getMonth() + 1;
	year = d.getFullYear() - 2000;
	if (document.forms[0].ExpYear[document.forms[0].ExpYear.selectedIndex].value < year)
	{
 		alert('Invalid Expiration date.');
		document.forms[0].ExpYear.focus();
 		return false;
	}
	else
	{
		if (document.forms[0].ExpYear[document.forms[0].ExpYear.selectedIndex].value == year)
		{
			if (document.forms[0].ExpMon[document.forms[0].ExpMon.selectedIndex].value < month)
			{
 				alert('Invalid Expiration date.');
				document.forms[0].ExpMon.focus();
 				return false;
			}
		}
	}
	if(document.paidform.SCODE.value == "")
	{
		alert('Please enter security code.');
		document.paidform.SCODE.focus();
		return false;
	}
	

	return true;
}

function CheckDropdown(selectBox)
{
	if(selectBox.selectedIndex == "0")
	{
		return false;
	}
	else
	{
		return true;
         }
}

function CheckUnselects(radioItem)
{
	for(i=0;i<radioItem.length;i++)
	{
		if(radioItem[i].checked)
		{
			return true;
		}//end if
	}//end for
	return false;
}
// declare global variables
var i;

// two arrays for Canadian province/postal code validation
var CanCodes=new Array("54","55","56","57","58","59","60","66","61","62","63","64","65");
var CanLetters=new Array("T","UV","R","E","A","B","X","X","KLMNP","C","GHJ","S","Y");

// check if first letter of postal code matches selected Canadian province
// StateCD is 2-digit code that Omeda uses to identify Canadian provinces (value of STATE field)
// PostCD is entered postal code (value of ZIPCODE field)
function ValidCanPostal(StateCD, PostCD)
{
	var fletter=PostCD.substring(0,1);
	fletter = fletter.toUpperCase();

	for(i=0;i<13;i++)
	{
		if (StateCD==CanCodes[i])
		{
			if (CanLetters[i].indexOf(fletter,0) == -1)
			{
				return false;
			}
			else
			{
				return true;
			}
		}
	}
	return true;
}
function IsCanadian(StateCD)
{
	for(i=0;i<13;i++)
	{
		if (StateCD==CanCodes[i])
		{
			return true;
		}
	}
	return false;
}

function checkEmailValue(emailValue)
{     //runs the validate script and returns error box or nonerror

	if (emailValue == "")
	{
		alert("You have not entered email address. Please re-enter it.");
		return false;
	}

	startPos = 0;

	commaPos = emailValue.indexOf(",",startPos+1);	//position of semicolomn
	while (commaPos != -1)
	{
		endPos = commaPos;
		emailElement = emailValue.substring(startPos,endPos);
		if(!validEmail(emailElement))
		{
			alert("You have entered an invalid email address. Please re-enter it.");
			return false;
		}
		startPos = endPos + 1;		
		commaPos = emailValue.indexOf(",",startPos);	//position of semicolomn
	}
	endPos = emailValue.length;
	emailElement = emailValue.substring(startPos,endPos);

	if(!validEmail(emailElement))
	{
		alert("You have entered an invalid email address. Please re-enter it.");
		return false;
	}
	return true;		
}				

function validEmail(email)
{
	invalidchars = " /:;"

	if(email == "")
	{			//checks to see if blank field
		return false
	}
			
	for(i=0;i<invalidchars.length;i++){ //checks for invalid chars
			
	badchars = invalidchars.charAt(i)
			
	if(email.indexOf(badchars,0)!= -1)
	{
		return false
	}														}
	
	atPos = email.indexOf("@",1)  //holds position of "@"
			
	if(atPos == -1) 
	{	//checks to see if "@" present
		return false
	}
							
	if(email.indexOf("@",atPos+1) != -1) 
	{ //checks for second "@"
		return false
	}
							
	periodPos = email.indexOf(".",atPos) //holds position of "."
			
	if(periodPos == -1)
	{ //checks for presence of "."
		return false
	}
	if(periodPos+3 > email.length)
	{//makes sure at least two chars after the period
		return false
	}
	return true 
}
function AnswerCheck(form)
{ 
var MyFocus;

		if (!CheckUnselects(form.FAPP_ENEWSLETTER))
    		{
    			alert("Please specify whether you wish to receive Fire Apparatus Newsletter.");
            		form.FAPP_ENEWSLETTER[0].focus();
    			return false;
    		}


    		if (document.forms[0].FAPP_ENEWSLETTER[1].checked)
    		// stop validation when "not to receive" response
    		{
    			return true;
    		}
		if(form.FNAME.value == "")
		{
			alert("Please specify your First name.");
        		form.FNAME.focus();
			return false;
		}
		if(form.LNAME.value == "")
		{
			alert("Please specify your Last name.");
        		form.LNAME.focus();
			return false;
		}
                if(form.TITLE.value == "")
		{
			alert("Please specify your Title.");
        		form.TITLE.focus();
			return false;
		}
                if(form.COMPANY.value == "")
		{
			alert("Please specify your Company name.");
        		form.COMPANY.focus();
			return false;
		}
		if(form.ADDRESS2.value == "")
		{
			alert("Please specify your Street Address.");
	        	form.ADDRESS2.focus();
			return false;
		}
		if(form.CITY.value == "")
		{
			alert("Please specify your City.");
	        	form.CITY.focus();
			return false;
		}

		if (form.STATE.selectedIndex == 0)
		{
			alert("Please specify your State/Province or select 'I am not in the US or Canada'.");
		        form.STATE.focus();
			return false;
		}
		
		// validate Canadian state/postal code combination
		if (!ValidCanPostal(document.forms[0].STATE[document.forms[0].STATE.selectedIndex].value,document.forms[0].ZIPCODE.value))
		{
			alert ("Invalid Canadian province/postal code combination.");
        		document.forms[0].STATE.focus();
			return false;
		}

		if (document.forms[0].STATE[document.forms[0].STATE.selectedIndex].value == "53")
		{
			if (document.forms[0].COUNTRY.value == "")
			{
				alert("Please specify your Country.");
	        		document.forms[0].COUNTRY.focus();
				return false;
			}
		}
		else
		{
			if (document.forms[0].ZIPCODE.value.length < 5)
			{
				alert("Please specify your Zip/Postal Code.");
	        		document.forms[0].ZIPCODE.focus();
				return false;
			}
		}
		
		
	if (form.STATE[form.STATE.selectedIndex].value == "53")
		
			if (form.COUNTRY.value == "")
			{
				alert("Please specify your Country.");
	        		form.COUNTRY.focus();
				return false;
			}
		
        if(form.EMAIL_ADDRESS.value == "")
		{
			alert("Please specify your E-mail Address.");
        		form.EMAIL_ADDRESS.focus();
			return false;
       		 }
	if(!validEmail(form.EMAIL_ADDRESS.value))
	{
		alert("You have entered an invalid email address. Please re-enter it.");
		form.EMAIL_ADDRESS.focus();
		return false;
	}
	if (form.EMAIL_ADDRESS2.value == "")
	{
		alert("Please confirm your email address.");
		form.EMAIL_ADDRESS2.focus();
		return false;
	}
	if(form.EMAIL_ADDRESS.value.toUpperCase() != form.EMAIL_ADDRESS2.value.toUpperCase())
	{
	    alert("Confirmation email address does not match email address.");
	    form.EMAIL_ADDRESS.focus();
		return false;
	}	
//question 1

	if (!CheckUnselects(form.WEB_JOB_TITLE))
    		{
    			alert("Please select your job title.");
    			form.WEB_JOB_TITLE[0].focus();
    			return false;
    		}
         if (CheckedRadioValue(form.WEB_JOB_TITLE) == '98')
		{
		if (form.WEB_JOB_TITLE_DESC.value == '') 
			{
 				alert("Please specify your Job title - other.");
				myFocus=document.getElementById("WEB_JOB_TITLE");
				myFocus.scrollIntoView(true); 
				form.WEB_JOB_TITLE_DESC.focus();
                                return false;
			}
	
		}

//question 2

	if (!CheckUnselects(form.WEB_FIRE_SERVICE_WORK))
    		{
    			alert("Please select fire service related work.");
    			form.WEB_FIRE_SERVICE_WORK[0].focus();
    			return false;
    		}
        if (CheckedRadioValue(form.WEB_FIRE_SERVICE_WORK) == '98')
		{
		if (form.WEB_FIRE_SERVICE_WORK_DES.value == '') 
			{
 				alert("Please specify your Fire service work - other.");
				myFocus=document.getElementById("WEB_FIRE_SERVICE_WORK");
				myFocus.scrollIntoView(true); 
				form.WEB_FIRE_SERVICE_WORK_DES.focus();
                                return false;
			}
	
		}
	if (CheckedRadioValue(form.WEB_FIRE_SERVICE_WORK) == '07')
		{
		if (form.WEB_FIRE_SERVICE_WORK_DES1.value == '') 
			{
 				alert("Please specify your Fire service work - other.");
				myFocus=document.getElementById("WEB_FIRE_SERVICE_WORK");
				myFocus.scrollIntoView(true); 
				form.WEB_FIRE_SERVICE_WORK_DES1.focus();
                                return false;
			}
	
		}
//question 3

if (CheckedRadioValue(form.WEB_FIRE_SERVICE_WORK) == '01')
		{
		if (!CheckDropdown(form.WEB_FIRE_DEPT_TYPE)) 
		      {  alert("Please select your Fire department type.");
			  myFocus=document.getElementById("WEB_FIRE_DEPT_TYPE");
			  myFocus.scrollIntoView(true); 
			  form.WEB_FIRE_DEPT_TYPE.focus();return false;
	              }
	
		}

//question 4

	if (!CheckDropdown(form.WEB_POPULATION))
		
    		{
    			alert("Please select what population your department serves.");
    			form.WEB_POPULATION.focus();
    			return false;
    		}
//question 5

	if (!CheckUnselects(form.WEB_PURCH_COMMITTEE))
    		{
    			alert("Are you a member of a fire department purchasing committee?");
    			form.WEB_PURCH_COMMITTEE[0].focus();
    			return false;
    		}	   	      	    	      
	
	return true;
}		

function CheckDropdown(selectBox)
{

	if(selectBox.selectedIndex == "0")
	{
		return false;
	}
	else
	{
		return true;
	}
}

function CheckUnselects(radioItem)
{
	for(i=0;i<radioItem.length;i++)
	{
		if(radioItem[i].checked)
		{
			return true;
		}//end if
	}//end for
	return false;
}
function CheckedRadioValue(radioItem)
{
	for(i=0;i<radioItem.length;i++)
	{
		if(radioItem[i].checked)
		{
			return radioItem[i].value;
		}//end if
	}//end for
	return false;
}
function CheckboxChecked(thisform,CheckBoxName)
{
var ChLength = CheckBoxName.length + 1;
var vName = CheckBoxName + "-";

var CBindex = 0;

	for ( i=0; i < thisform.elements.length; i++)
	{
		if (thisform.elements[i].type == "checkbox")
		{
			if (thisform.elements[i].name.substring(0,ChLength)==vName)
			{
				if (CBindex==0) {CBindex = i;}
				if (thisform.elements[i].checked)
				{
					return true;
					break;
				}
			}
		}

	}

	//thisform.elements[CBindex].focus();
	return false;
}		

function checkEmailValuePA()
{   //runs the validate script and returns error box or nonerror
	
	if ((document.forms[1].send_to_1.value != "") && (!validEmail(document.forms[1].send_to_1.value)))
	{
		alert("You have entered an invalid email address. Please re-enter it.");
		document.forms[1].send_to_1.focus();
		return false;
	}
	if ((document.forms[1].send_to_2.value != "") && (!validEmail(document.forms[1].send_to_2.value)))
	{
		alert("You have entered an invalid email address. Please re-enter it.");
		document.forms[1].send_to_2.focus();		
		return false;
	}
	
	
	return true;		
}
function ObjectExists(form,fieldname)
{
	for ( i=0; i < form.elements.length; i++)
	{
		if (form.elements[i].name == fieldname)
		{
			return true;
		}
	}
	return false;
}