function validation(formname){
  var flg = verify(formname);
  var emailflg =false;
  var emailflg1 = false;
 if (flg){
 if (formname.state != null){
 	if(!lengthOfstate(formname.state.value)){
		alert("State must be 2 characters");
		formname.state.focus();
		return false;
	}
 }//end of if state exist
 
	if (formname.email != null){
	if (!isBlank(formname.email.value)){
		emailflg = emailCheck(formname.email.value);
		if (!emailflg){
			formname.email.focus();
			return false;
		}
 } // end of isBlank(email)
 }//end if if email exist
  
	if (formname.email1 != null){
	  if (!isBlank(formname.email1.value)){
		  	emailflg1 = emailCheck(formname.email1.value);
		  	if (!emailflg1){
		  		formname.email1.focus();
		  		return false;
		  	}
	 if ((formname.email.value) !=(formname.email1.value)){
 		alert('Both Email Addresses should be same');
	 	return false;
 	}
  } // end of isBlank(email1)
} //if email1 exist 
	
	/*if (formname.phone != null){ 
  if (!isBlank(formname.phone.value)){
    if (!isFieldValueNumeric(formname.phone.value)){
		alert("The Phone No should be 10 digits. Please re-enter and submit.");
		formname.phone.focus();
		return false;
	}
  } //end of checking if ph no is blank
 }// end of if phone exist 
 
if (formname.phone2 != null){
 if (!isBlank(formname.phone2.value)){
    if (!isFieldValueNumeric(formname.phone2.value)){
		alert("The Phone No should be 10 digits. Please re-enter and submit.");
		formname.phone2.focus();
		return false;
	}
  } //end of checking if ph no is blank
 } //end of if phone2 exist
*/
//check credcard info, if called from checkout.

if (formname.CardNumber != null){
//	cflg = checkCreditCard(formname.CardNumber.value,formname.CardType.value);    /* commented on 8/12/10 as AA wanted creditcard check to be removed */
	ccflg = CheckCardDetails(formname);
//	cflg = creditcard(formname.CardNumber,formname.CardType);
	//if (!cflg) return false;
	 //else if(!ccflg)
		if(!ccflg)
		return false;
	}

if (formname.orderno != null){
	if (!isBlank(formname.orderno.value)){
		if (!isNum(formname.orderno.value)){
		alert("The Order Number should be all numbers. Please re-enter and submit.");
		formname.orderno.focus();
		return false;
	}
 } // end of isBlank
 }//end if if order exist
 } //end of if(flg)
else
return false;

} //end of function validation


//function to check the length entered for state
function lengthOfstate(fieldname)
{
	var fieldval = fieldname;
	if(fieldval.length !=2) {
		return false;
	}
	return true;
}

function isFieldValueNumeric(strString)
   //  check for valid numeric strings	
   { 
    var fieldval = strString;
    var strValidChars = "0123456789-";
    var strChar;
    var blnResult = true;
    var blnhypen=false;
   //  test fieldname consists of valid characters listed above
	  for (i = 0; i < fieldval.length && blnResult == true; i++)
      {
          strChar = fieldval.charAt(i);
          if (((i==3) && (strChar == "-"))|| ((i==7) && (strChar=="-")))
          {    
		       	blnResult = true;
		       	blnhypen = true;
          }
    	  else if (strValidChars.indexOf(strChar) == -1)
          { 
         	blnResult = false;
          }
     }
     if (blnhypen == true && fieldval.length != 12)
     		blnResult = false;
     else if (blnhypen == false && fieldval.length != 10)
     		blnResult = false;
   
     return blnResult;
   }


function uppercase()
{
key = window.event.keyCode;
if ((key > 0x60) && (key < 0x7B))
window.event.keyCode = key-0x20;
}

function emailCheck (emailStr) {
/* The following pattern is used to check if the entered e-mail address
   fits the user@domain format.  It also is used to separate the username
   from the domain. */
var emailPat=/^(.+)@(.+)$/
/* The following string represents the pattern for matching all special
   characters.  We don't want to allow special characters in the address. 
   These characters include ( ) < > @ , ; : \ " . [ ]    */
var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
/* The following string represents the range of characters allowed in a 
   username or domainname.  It really states which chars aren't allowed. */
var validChars="\[^\\s" + specialChars + "\]"
/* The following pattern applies if the "user" is a quoted string (in
   which case, there are no rules about which characters are allowed
   and which aren't; anything goes).  E.g. "jiminy cricket"@disney.com
   is a legal e-mail address. */
var quotedUser="(\"[^\"]*\")"
/* The following pattern applies for domains that are IP addresses,
   rather than symbolic names.  E.g. joe@[123.124.233.4] is a legal
   e-mail address. NOTE: The square brackets are required. */
var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
/* The following string represents an atom (basically a series of
   non-special characters.) */
var atom=validChars + '+'
/* The following string represents one word in the typical username.
   For example, in john.doe@somewhere.com, john and doe are words.
   Basically, a word is either an atom or quoted string. */
var word="(" + atom + "|" + quotedUser + ")"
// The following pattern describes the structure of the user
var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
/* The following pattern describes the structure of a normal symbolic
   domain, as opposed to ipDomainPat, shown above. */
var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")


/* Finally, let's start trying to figure out if the supplied address is
   valid. */

/* Begin with the coarse pattern to simply break up user@domain into
   different pieces that are easy to analyze. */
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. */
	alert("Email address seems incorrect (check @ and .'s)")
	return false
}
var user=matchArray[1]
var domain=matchArray[2]

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

/* 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) {
	        alert("Destination IP address is invalid!")
		return false
	    }
    }
    return true
}

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

/* domain name seems valid, but now make sure that it ends in a
   three-letter word (like com, edu, gov) or a two-letter word,
   representing country (uk, nl), and that there's a hostname preceding 
   the domain or country. */

/* 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.
   alert("The address must end in a three-letter domain, or two letter country.")
   return false
 
}

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

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