// JavaScript Document
(function(){

	/*Use Object Detection to detect IE6*/
	var  m = document.uniqueID /*IE*/
	&& document.compatMode  /*>=IE6*/
	&& !window.XMLHttpRequest /*<=IE6*/
	&& document.execCommand ;

	try{
		if(!!m){
			m("BackgroundImageCache", false, true) /* = IE6 only */
		}

	}catch(oh){};
})();

function rollOver(id,img)
{
   var image;
   image = document.getElementById(id);
   image.src = img;
}

/*Fonction Ajax pour ecrire dans la BD en fonction de la checkbox*/
function changeStatut(id)
{
	try
	{
   		xhr = new ActiveXObject("Microsoft.XMLHTTP");    // essayer Internet Explorer 
	}
	catch(e)   // échec
	{
  		xhr = new XMLHttpRequest()
	}
	
	if (document.getElementById("check_" + id).checked == false)
	{
    	var data = "id=" + id +  "&type=" + 0;
    	xhr.open( "POST", "change.php",  true); 
		xhr.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
		xhr.send(data);
	} 
	else
	{
    var data = "id=" + id +  "&type=" + 1;
	xhr.open( "POST", "change.php",  true); 
   	xhr.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
   	xhr.send(data);
	}
}

function changeStatutnews(id)
{
	try
	{
   		xhr = new ActiveXObject("Microsoft.XMLHTTP");    // essayer Internet Explorer 
	}
	catch(e)   // échec
	{
  		xhr = new XMLHttpRequest()
	}
	
	if (document.getElementById("check_" + id).checked == false)
	{
    	var data = "id=" + id +  "&type=" + 0;
    	xhr.open( "POST", "changenews.php",  true); 
		xhr.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
		xhr.send(data);
	} 
	else
	{
    var data = "id=" + id +  "&type=" + 1;
	xhr.open( "POST", "changenews.php",  true); 
   	xhr.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
   	xhr.send(data);
	}
}

	/*
	* Montre / Cache un div
	*/
	function DivStatus( nom, btn )
		{
			var divID = nom ;
			var imgID = btn ;
			if ( document.getElementById && document.getElementById( divID ) ) // Pour les navigateurs récents
				{
					Pdiv = document.getElementById( divID );
					Img = document.getElementById( imgID );
					PcH = true;
					
		 		}
			else if ( document.all && document.all[ divID ] ) // Pour les veilles versions
				{
					Pdiv = document.all[ divID ];
					Img = document.all[ imgID ];
					PcH = true;					
				}
			else if ( document.layers && document.layers[ divID ] ) // Pour les très veilles versions
				{
					Pdiv = document.layers[ divID ];
					Img = document.layers[ imgID ];
					PcH = true;					
				}
			else
				{
					
					PcH = false;
				}
			if ( PcH )
				{
					//Pdiv.className = ( Pdiv.className == 'cachediv' ) ? '' : 'cachediv';
					Pdiv.style.display = ( Pdiv.style.display == 'none' ) ? 'block' : 'none';
					//Img.src = ( Img.src == 'images/flechehaut.jpg' ) ? 'images/flechebas.jpg' : 'images/flechehaut.jpg';
					Img.style.backgroundImage = ( Img.style.backgroundImage == 'url(images/btn/Btn_ouvrir.png)' ) ? 'url(images/btn/Btn_fermer.png)' : 'url(images/btn/Btn_ouvrir.png)';
				}
				 
		}

function frsubmitMessage(){
	if(document.formulaire_courriel.sujet.value == "")
	{
		alert("Vous devez entrer un sujet" + "\n" +"avant d'envoyer le formulaire");
		document.formulaire_courriel.sujet.focus();
		return false;
	}
	else if(document.formulaire_courriel.nom.value == "")
	{
		alert("Vous devez entrer un nom" + "\n" +"avant d'envoyer le formulaire");
		document.formulaire_courriel.nom.focus();
		return false;
	}
	else if(document.formulaire_courriel.cie.value == "")
	{
		alert("Vous devez entrer un nom de compagnie" + "\n" +"avant d'envoyer le formulaire");
		document.formulaire_courriel.cie.focus();
		return false;
	}
	else if(!validerMail(document.formulaire_courriel.courriel.value) || document.formulaire_courriel.courriel.value == "")
	{
		alert("Vous devez entrer une adresse de courriel valide avant de soumettre votre formulaire");
		document.formulaire_courriel.courriel.focus();
		return false;
	}
	else
	{
		return true;
	}
}

function ensubmitMessage(){
	if(document.formulaire_courriel.sujet.value == "")
	{
		alert("You must enter a subject" + "\n" +"before sending the form");
		document.formulaire_courriel.sujet.focus();
		return false;
	}
	else if(document.formulaire_courriel.nom.value == "")
	{
		alert("You must enter a name" + "\n" +"before sending the form");
		document.formulaire_courriel.nom.focus();
		return false;
	}
	else if(document.formulaire_courriel.nom.value == "")
	{
		alert("You must enter a company name" + "\n" +"before sending the form");
		document.formulaire_courriel.cie.focus();
		return false;
	}
	else if(!validerMail(document.formulaire_courriel.courriel.value) || document.formulaire_courriel.courriel.value == "")
	{
		alert("You must enter a valid email address");
		document.formulaire_courriel.courriel.focus();
		return false;
	}
	else
	{
		return true;
	}
}

function frsubmitMessageAbo(){
	if(document.formulaire_abo.nom.value == "")
	{
		alert("Vous devez entrer un nom" + "\n" +"avant d'envoyer le formulaire");
		document.formulaire_abo.nom.focus();
		return false;
	}
	else if(document.formulaire_abo.comp.value == "")
	{
		alert("Vous devez entrer un nom de compagnie" + "\n" +"avant d'envoyer le formulaire");
		document.formulaire_abo.comp.focus();
		return false;
	}
	else if(!validerMail(document.formulaire_abo.courriel.value) || document.formulaire_abo.courriel.value == "")
	{
		alert("Vous devez entrer une adresse de courriel valide avant de soumettre votre formulaire");
		document.formulaire_abo.courriel.focus();
		return false;
	}
	else
	{
		return true;
	}
}

function ensubmitMessageAbo(){
	if(document.formulaire_abo.nom.value == "")
	{
		alert("You must enter a name" + "\n" +"before sending the form");
		document.formulaire_abo.nom.focus();
		return false;
	}
	else if(document.formulaire_abo.comp.value == "")
	{
		alert("You must enter a company name" + "\n" +"before sending the form");
		document.formulaire_abo.comp.focus();
		return false;
	}
	else if(!validerMail(document.formulaire_abo.courriel.value) || document.formulaire_abo.courriel.value == "")
	{
		alert("You must enter a valid email address");
		document.formulaire_abo.courriel.focus();
		return false;
	}
	else
	{
		return true;
	}
}

function validerMail(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;
}