function checkLocal(phoneNo) {
	/*var phone1 = /^\d{2}\d{8}/;
	var phone2 = /^\d{3}\d{7}/;
	var phone3 = /^\d{4}\d{6}/; 
	if (phoneNo.match(phone1) || phoneNo.match(phone2) || phoneNo.match(phone3)) {*/
	var phone1 = /^(\d{10}|\d{2}-\d{8}|\d{3}-\d{7}|\d{4}-\d{6})$/
	
	if (phoneNo.match(phone1)) {
		return true;
	} else {
		return false;
	}
}

function checkInternational(phoneNo) {
 var phoneNL1 = /^\+31\d{3}\d{6}/;
 var phoneNL2 = /0031\d{2}\d{7}/;
 var phoneBE1 = /^\+32\d{3}\d{6}/;
 var phoneBE2 = /0032\d{2}\d{7}/;
 if (phoneNo.match(phoneNL1)||phoneNo.match(phoneNL2)||phoneNo.match(phoneBE1)||phoneNo.match(phoneBE2)) {
   return true;
 } else {
   return false;
 }
}

function checkPostcode(Obj)
{
	var temp = Obj.value;
	var postcode;
	if(Obj.value.length != "0")
	{
		postcode = temp.substring(0, 4);

		if( temp.substring(4, 5) == " " )
		{
			postcode += ' ';
			postcode += temp.substring(5, 9);
		}
		else
		{
			postcode += ' ';
			postcode += temp.substring(4, 8);
		}
		Obj.value=postcode.toUpperCase();

		if(isPostcode(postcode) == "yes")
		{
			return true;
		}
		else
		{
			return false;
		}
	}
}

function checkEmail(Obj)
{
	emailStr = Obj.value;
	if(isEmail(emailStr) || (Obj.value.length=="0"))
	{
		return true;
	}
	else
	{
		return false;
	}
}
function isNumber(Obj)
{
	var valids = "0123456789";
	var valuta = "";
	var numberok = true;
	var temp = Obj.value;

	for (var i=0; i<temp.length; i++)
	{
		if(valids.indexOf(temp.substring(i, i+1)) != "-1")
		{
			valuta += temp.substring(i, i+1);
		}
	}

	if(valuta == "")
		numberok = false;
	else
		Obj.value = valuta;
	return numberok;
}

function isEmail(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 we've gotten this far, everything's valid!
	return true;
}

function isPostcode(temp)
{
	var numbers = "0123456789";
	var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
	var ok = "yes";

	if(temp.length == 7)
	{
		for (var i=0; i<4; i++)
		{
			if(numbers.indexOf(temp.substring(i, i+1) ) == "-1")
			{
				ok = "no";
			}
		}
		for (var i=6; i<7; i++)
		{
			if(chars.indexOf(temp.toUpperCase().substring(i, i+1) ) == "-1")
			{
				ok = "no";
			}
		}
	}
	else
	{
		ok = "no";
	}
	return ok;
}

function ignoreSpaces(string)
{
	var temp = "";
	string = '' + string;
	splitstring = string.split(" ");
	for(i = 0; i < splitstring.length; i++)
		temp += splitstring[i];
	return temp;
}