// JavaScript Document

if (document.images)
   {
     pic1on= new Image(57,38);
     pic1on.src="images/header/about_over.jpg";  

     pic1off= new Image(57,38);
     pic1off.src="images/header/about_base.jpg";
	 
	 pic2on= new Image(84,38);
     pic2on.src="images/header/portfolio_over.jpg";  

     pic2off= new Image(84,38);
     pic2off.src="images/header/portfolio_base.jpg";
	 
	 pic3on= new Image(49,38);
     pic3on.src="images/header/links_over.jpg";  

     pic3off= new Image(49,38);
     pic3off.src="images/header/links_base.jpg";
	 
	 pic4on= new Image(85,38);
     pic4on.src="images/header/contact_over.jpg";  

     pic4off= new Image(85,38);
     pic4off.src="images/header/contact_base.jpg";
	 
	 pic5on= new Image(83,25);
     pic5on.src="images/header/btn_motion_over.jpg";  

     pic5off= new Image(83,25);
     pic5off.src="images/header/btn_motion.jpg";
	 
	 pic6on= new Image(83,36);
     pic6on.src="images/header/btn_stills_over.jpg";  

     pic6off= new Image(83,36);
     pic6off.src="images/header/btn_stills.jpg";
	 
	 pic7on= new Image(80,15);
     pic7on.src="images/getflash_over.jpg";  

     pic7off= new Image(80,15);
     pic7off.src="images/getflash.jpg";
	 
	 pic8on= new Image(80,15);
     pic8on.src="images/getfirefox_over.jpg";  

     pic8off= new Image(80,15);
     pic8off.src="images/getfirefox.jpg";
	 
	 pic9on= new Image(80,38);
     pic9on.src="images/header/redrental_over.jpg";
	 
	 pic9off= new Image(80,38);
     pic9off.src="images/header/redrental_base.jpg";
	 
	 pic10on= new Image(171,38);
     pic10on.src="images/header_redrental/lumatik-small_over.jpg";
	 
	 pic10off= new Image(171,38);
     pic10off.src="images/header_redrental/lumatik-small_base.jpg";
	 
   }
   
/* 
Global "swap" holder 
Use value, null, if no layer initially visible 
*/ 

//the next 3 lines are browser detection for user-agent DOMS
ns4 = (document.layers) ? true:false //required for Functions to work
ie4 = (document.all) ? true:false //required for Functions to work
ng5 = (document.getElementById) ? true:false //required for Functions to work

var currLayerId = "year2008";

function togLayer(id) 
{ 
if(currLayerId) setDisplay(currLayerId, "none"); 
if(id)setDisplay(id, "block"); 
currLayerId = id; 
}

function setDisplay(id,value) 
{ 
var elm = document.getElementById(id); 
elm.style.display = value; 
} 

function showhide(id) {
    obj = document.getElementsByTagName("div");
    if (obj[id].style.visibility == 'visible'){
    obj[id].style.visibility = 'hidden';
    }
    else {
    obj[id].style.visibility = 'visible';
    }
}

function lightup(imgName)
 {
   if (document.images)
    {
      imgOn=eval(imgName + "on.src");
      document[imgName].src= imgOn;
    }
 }

function turnoff(imgName)
 {
   if (document.images)
    {
      imgOff=eval(imgName + "off.src");
      document[imgName].src= imgOff;
    }
 }
window.onload=montre;
function montre(id) {
var d = document.getElementById(id);
	for (var i = 1; i<=10; i++) {
		if (document.getElementById('sous_menu'+i)) {document.getElementById('sous_menu'+i).style.display='none';}
	}
if (d) {d.style.display='block';}
}
function JkPopup()
{
var urlopen = "./disclaimer.htm";
window.open(urlopen,"","toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=yes, copyhistory=yes, width=470, height=500, left=200, top=260")	
}

 



/*Contact Form*/

function Send_UserInfo()
{

if (document.forms.u_entry.last_name.value == "")
	{
	//Field needs to be filled.
	alert ("Please enter your surname.");
	document.forms.u_entry.last_name.focus();
	return false;
	}
emlField = document.forms.u_entry.email;
//check if the email not empty
if (emlField.value == "")
	{
	//Field needs to be filled.
	alert ("Please enter your email address.");
	emlField.focus();
	return false;
	}
else
	{
	if (emailCheck (emlField.value) == false)
		{
		return false;			
		}
	}
document.forms.u_entry.submit();
}
function EmptyNL()
{
//empty the email field if it's the default value
if (document.forms.u_entry.email.value=="Subscribe to the newsletter");
	{
	document.forms.u_entry.email.value="";
	}
}
function emailCheck (emailStr) {

/* The following variable tells the rest of the function whether or not
to verify that the address ends in a two-letter country or well-known
TLD.  1 means check it, 0 means don't. */

var checkTLD=1;

/* The following is the list of known TLDs that an e-mail address must end with. */

var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;

/* 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];

// Start by checking that only basic ASCII characters are in the strings (0-127).

for (i=0; i<user.length; i++) {
if (user.charCodeAt(i)>127) {
alert("Ths username contains invalid characters.");
return false;
   }
}
for (i=0; i<domain.length; i++) {
if (domain.charCodeAt(i)>127) {
alert("Ths domain name contains invalid characters.");
return false;
   }
}

// 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.  Check if it's valid.
 
var atomPat=new RegExp("^" + atom + "$");
var domArr=domain.split(".");
var len=domArr.length;
for (i=0;i<len;i++) {
if (domArr[i].search(atomPat)==-1) {
alert("The domain name does not seem to be valid.");
return false;
   }
}

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

if (checkTLD && domArr[domArr.length-1].length!=2 && 
domArr[domArr.length-1].search(knownDomsPat)==-1) {
alert("The address must end in a well-known domain or two letter " + "country.");
return false;
}

// Make sure there's a host name preceding the domain.

if (len<2) {
alert("This address is missing a hostname!");
return false;
}

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