function CheckNumber()
{
var x=document.Enquiry.Daytime_Telephone_No.value
var y=document.Enquiry.Evening_Telephone_No.value
var anum=/(^\d+$)|(^\d+\.\d+$)/

var testresult = false
if (anum.test(x) && anum.test(y))
	{
	testresult=true
	}
else 
	{
	if(!anum.test(x))
		{
		alert("Please input a valid Daytime Telephone Number! (No Spaces)")
		document.Enquiry.Daytime_Telephone_No.focus()
		}
	else
		{
		alert("Please input a valid Evening Telephone Number! (No Spaces)")
		document.Enquiry.Evening_Telephone_No.focus()		
		}
	testresult=false
	}
return (testresult)
}

// -----------------------------------------------------------------
// Function    : IsFormComplete
// Language    : JavaScript
// Description : Checks if all elements in a form have a non-blank value
// Copyright   : (c) 1998 Shawn Dorman
// http://www.goodnet.com/~sdorman/web/IsFormComplete.html
// -----------------------------------------------------------------
// Ver    Date    Description of modification
// --- ---------- --------------------------------------------------
// 1.0 08/31/1996 Original write
// 1.1 09/30/1998 CHG: Use standard header format
// -----------------------------------------------------------------
// Source: Webmonkey Code Library
// (http://www.hotwired.com/webmonkey/javascript/code_library/)
// -----------------------------------------------------------------

function IsFormComplete(FormName)
{
var x       = 0
var FormOk  = true

while ((x < document.forms[FormName].elements.length) && (FormOk))
   {
     if (document.forms[FormName].elements[x].value == '' || document.forms[FormName].elements[x].selectedIndex==0)
     { 
        alert('Please enter your '+document.forms[FormName].elements[x].name +' and try again.')
        document.forms[FormName].elements[x].focus()
        FormOk = false 
     }
    x ++
   }
return FormOk
}

// -----------------------------------------------------------------
// Function    : IsEmailValid
// Language    : JavaScript
// Description : Checks if given email address is of valid syntax
// Copyright   : (c) 1998 Shawn Dorman
// http://www.goodnet.com/~sdorman/web/IsEmailValid.html
// -----------------------------------------------------------------
// Ver    Date    Description of modification
// --- ---------- --------------------------------------------------
// 1.0 09/04/1996 Original write
// 1.1 09/30/1998 CHG: Use standard header format
// -----------------------------------------------------------------
// Source: Webmonkey Code Library
// (http://www.hotwired.com/webmonkey/javascript/code_library/)
// -----------------------------------------------------------------

function IsEmailValid(FormName,ElemName)
{
var EmailOk  = true
var Temp     = document.forms[FormName].elements[ElemName]
var AtSym    = Temp.value.indexOf('@')
var Period   = Temp.value.lastIndexOf('.')
var Space    = Temp.value.indexOf(' ')
var Length   = Temp.value.length - 1   // Array is from 0 to length-1

if ((AtSym < 1) ||                     // '@' cannot be in first position
    (Period <= AtSym+1) ||             // Must be atleast one valid char btwn '@' and '.'
    (Period == Length ) ||             // Must be atleast one valid char after '.'
    (Space  != -1))                    // No empty spaces permitted
   {  
      EmailOk = false
      alert('Please enter a valid e-mail address!')
      Temp.focus()
   }
return EmailOk
}

function IsFormValid(FormName,ElemName)
{
if (IsFormComplete(FormName) && CheckNumber() && IsEmailValid(FormName,ElemName))
	return true;
else
	return false;
}