// Fonction de pop-up
function PopupCentrer(page,largeur,hauteur,opts)
{
  var top=(screen.height-hauteur)/2;
  var left=(screen.width-largeur)/2;
  pop=window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+opts);
}

function add_favoris() {
	if ((navigator.appName.indexOf("Microsoft",0)>=0) && (parseInt(navigator.appVersion)>=4)) {
		window.external.AddFavorite("http://www.groupe1000picardie.com","Groupe 1000 Picardie" );
	} else {
		window.sidebar.addPanel("Groupe 1000 Picardie","http://www.groupe1000picardie.com","");
	}
}

function fermer_image()
{
	opener.location.reload();
	window.close();
}
function soumettre(id)
{
	document.getElementById(id).target = 'formulaire';
	window.open('', 'formulaire','width=800,height=600');
}

function verif_contact(){
	form=document.getElementById("form_contact");
	var erreur=0;
	var texte="";
	
	if(form[3].value=='' && form[5].value==''){
		erreur++;
		texte+="Le champ Nom ou le champ Raison sociale est vide !\n";
	}
	if(form[9].value==''){
		erreur++;
		texte+="Le champ Adresse e-mail est vide !\n";
	}
	if(form[12].value==''){
		erreur++;
		texte+="Le champ Message est vide !\n";
	}
	
	if(erreur==0)
		return true;
	else{
		alert(texte);
		return false;
	}
}

// BBcode
function bbcode(bbdebut, bbfin,zone)
{
	if(zone=="pres")
		var input = window.document.pres.texte;
		
	input.focus();
	if(typeof document.selection != 'undefined')
	{
		var range = document.selection.createRange();
		var insText = range.text;
		range.text = bbdebut + insText + bbfin;
		range = document.selection.createRange();
		if (insText.length == 0)
		{
			range.move('character', -bbfin.length);
		}
		else
		{
			range.moveStart('character', bbdebut.length + insText.length + bbfin.length);
		}
		range.select();
	}
	else if(typeof input.selectionStart != 'undefined')
	{
		var start = input.selectionStart;
		var end = input.selectionEnd;
		var insText = input.value.substring(start, end);
		input.value = input.value.substr(0, start) + bbdebut + insText + bbfin + input.value.substr(end);
		var pos;
		if (insText.length == 0)
		{
			pos = start + bbdebut.length;
		}
		else
		{
			pos = start + bbdebut.length + insText.length + bbfin.length;
		}
		input.selectionStart = pos;
		input.selectionEnd = pos;
	}
	else
	{
		var pos;
		var re = new RegExp('^[0-9]{0,3}$');
		while(!re.test(pos))
		{
			pos = prompt("insertion (0.." + input.value.length + "):", "0");
		}
		if(pos > input.value.length)
		{
			pos = input.value.length;
		}
		var insText = prompt("Veuillez taper le texte");
		input.value = input.value.substr(0, pos) + bbdebut + insText + bbfin + input.value.substr(pos);
	}
}

function afficheSousMenu(){
	var sousMenu   = document.getElementById("sousmenu_ref");

	sousMenu.style.display = "block";
}

function cacheSousMenu(){
	var sousMenu   = document.getElementById("sousmenu_ref");

	sousMenu.style.display = "none";
}