// JavaScript Document


 

 

var isNetscape = (navigator.appName.toUpperCase ().indexOf ("NETSCAPE") != -1);

var isExplorer = (navigator.appName.toUpperCase ().indexOf ("MICROSOFT") != -1);

 

function MM_preloadImages() { //v3.0

  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();

    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)

    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}

}

 

function MM_findObj(n, d) { //v4.01

  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {

    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}

  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];

  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);

  if(!x && d.getElementById) x=d.getElementById(n); return x;

}

 

function MM_nbGroup(event, grpName) { //v6.0

  var i,img,nbArr,args=MM_nbGroup.arguments;

  if (event == "init" && args.length > 2) {

    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {

      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;

      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();

      nbArr[nbArr.length] = img;

      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {

        if (!img.MM_up) img.MM_up = img.src;

        img.src = img.MM_dn = args[i+1];

        nbArr[nbArr.length] = img;

    } }

  } else if (event == "over") {

    document.MM_nbOver = nbArr = new Array();

    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {

      if (!img.MM_up) img.MM_up = img.src;

      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);

      nbArr[nbArr.length] = img;

    }

  } else if (event == "out" ) {

    for (i=0; i < document.MM_nbOver.length; i++) {

      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }

  } else if (event == "down") {

    nbArr = document[grpName];

    if (nbArr)

      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }

    document[grpName] = nbArr = new Array();

    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {

      if (!img.MM_up) img.MM_up = img.src;

      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;

      nbArr[nbArr.length] = img;

  } }

}

 

 

if (! document.getElementById)

                {

                if (document.all)

                               document.getElementById = function (id) { return (typeof (document.all[id]) != "undefined") ? document.all[id] : null; };

                else if (document.layers)

                               document.getElementById = function (id) { return (typeof (document[id]) != "undefined") ? document[id] : null; };

                }

 

function GoVisiteurs(rubrique,refermer)

                {

                document.getElementById("navigation").style.top = 0;

 	           	
				afficher("bienvenue",rubrique=="bienvenue");
               
				afficher("utiles",rubrique=="utiles");

                afficher("createur",rubrique=="createur");

                afficher("deco",rubrique=="deco");

				afficher("jardin",rubrique=="jardin");

                afficher("partenaire",rubrique=="partenaire");

                afficher("invitation",rubrique=="invitation");
				
				afficher("contact",rubrique=="contact");


 

                if (refermer==true)

                               {

                               afficher("menu_visiteur_exposant",false);

  //                             afficher("menu_parte",false);

                               }

                }

 

function GoExposants(rubrique)

                {

	           	afficher("bienvenue",rubrique=="bienvenue");
				
				afficher("contact",rubrique=="contact");

                afficher("plansalon",rubrique=="plansalon");

                afficher("plancom",rubrique=="plancom");

                afficher("cocktail",rubrique=="cocktail");

                }

               

function GoPresse(rubrique)

                {

	           	afficher("bienvenue",rubrique=="bienvenue");

	           	afficher("contact",rubrique=="contact");
               
			   	afficher("communique",rubrique=="communique");

                afficher("collectif",rubrique=="collectif");

                afficher("quelques",rubrique=="quelques");

                }

 

function MenuMove (e)

                {

                document.getElementById("navigation").style.top = (MinY () <= parseInt (document.getElementById("navigation").clientHeight) - WindowHeight ()) ? 0 : MinY ();

                }

 

function isEmail (email)

                {

                if (email == "") return true;

                var regexp = new RegExp ("^[a-zA-Z][\\w\\.-]*[a-zA-Z0-9]@[a-zA-Z0-9][\\w\\.-]*[a-zA-Z0-9]\\.[a-zA-Z][a-zA-Z\\.]*[a-zA-Z]$");

                return regexp.test (email);

                }

 

function deroule(x)

                {

                afficher(x,! isaffiche(x));

                }

               

function afficher(x,visible)

                {

                document.getElementById(x).style.display=(visible) ? "block" : "none";

                }

 

function isaffiche(x)

                {

                return document.getElementById(x).style.display!="none";

                }

 

function MinY ()

                {

                if (isExplorer)

                               if (document.documentElement && document.documentElement.scrollTop)

                                               return document.documentElement.scrollTop;

                               else

                                               return document.body.scrollTop;

                else if (isNetscape)

                               return window.pageYOffset;

                else

                               return 0;

                }

 

function WindowHeight ()

                {

                if (isExplorer || document.body.clientHeight)

                               return document.body.clientHeight;

                else if (isNetscape)

                               return window.innerHeight;

                else

                               return ScreenHeight ();

                }

 

function MaxY ()

                {

                return WindowHeight () + MinY ();

                }

 

function AddEvent (object, event, fonction)

                {

                if (isExplorer)

                               object.attachEvent ("on" + event, fonction);

                else if (isNetscape)

                               object.addEventListener (event, fonction, false);

                else

                               {

                               var last = object["on" + event];

                               if (last)

                                               object["on" + event] = function (e) { last (e); fonction (e); };

                               else

                                               object["on" + event] = fonction;

                               }

                return fonction;

                }

 

AddEvent (window, "scroll", MenuMove);

AddEvent (window, "resize", MenuMove);