function MM_Click() {
var erreur, lib;
erreur = false;
lib="";
 if (document.form1.ztnom.value.length == 0) {
     erreur = true;
    lib="nom ";
    }
 if (document.form1.ztmail.value.length == 0)  {
         erreur = true;
        lib=lib+"mail ";
        }
 if (document.form1.ztComment.value.length == 0) {
         erreur = true;
        lib=lib+"message";
        }
 
 if (erreur == false) {
           form1.submit();   }  
    else {
      alert("Vous devez renseigner les champs suivants : "+ lib);    }
}
/**************** roll over sur les images ************************/

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

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) { //v4.0
  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 && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; 
for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; 
x.src=a[i+2];}
}

function change_txt(id,texte,selected) {
    var element = null
    if (document.getElementById) {
      element = document.getElementById(id);
    } else if (document.all) {
      element = document.all[id] } 
    if (element) element.innerHTML=texte
 
  }

function restaure(id,texte,selected) {
	var element = null

	 if (document.getElementById) {
	  element = document.getElementById(id);
	} else if (document.all) {
	  element = document.all[id];
	} 
	  if (element) element.innerHTML=texte;
   }
		

		
		function afficheImage(empl) {
/*	affichage = '';

// Code html du pop-up
	affichage += '<html><head><title>Photo</title></head><body onLoad="window.focus();">';

// On appelle la source de l'image correspondant a l'emplacement et au numero de lot
	affichage += '<img src="' + baseBig + galerie[position - lot + empl-1] + '">';
	affichage += '</body></html>';

// Ouverture du pop-up
	pop = window.open('','pop','width=300,height=150,status=no,directories=no,toolbar=no,location=no,menubar=no,scrollbars=yes,resizable=no');

// Nettoyage du pop-up
	pop.document.close();

// Insertion du code HTML du pop-up
	pop.document.write(affichage);*/
	//alert("plouf");
	document.formulaire.image.src = "./Photographies/mode/" + empl;
	//alert("empl=>"+empl+"position=>"+position+"lot=>"+lot+"GAL=>"+galerie[position - lot + empl-1]);
}	

function MM_openBrWindow (){
	
	
}

function afficheImage(empl,type) {

	document.formulaire.image.src =  empl;
	document.formulaire.photo.value = empl;
	
	
	switch (type)
	{
	  case "1":
	   	document.formulaire.image.width  = 250 ;
		document.formulaire.image.height = 350 ;
	   break;
	   
	  case "2":
	    	document.formulaire.image.width = 400;
		document.formulaire.image.height = 285;
	    break;
	    
	  case "3":
	    	document.formulaire.image.width = 317;
		document.formulaire.image.height = 317;
	    break;
	    
	  case "4":
	    	document.formulaire.image.width = 480;
		document.formulaire.image.height = 236;
	    break;
	    
	  case "5":
	    	document.formulaire.image.width = 153;
		document.formulaire.image.height = 320;
	    break;
	    
	  case "6":
	    	document.formulaire.image.width = 400;
		document.formulaire.image.height = 317;
	    break;
	    
	  default:
	    	document.formulaire.image.width  = 250 ;
		document.formulaire.image.height = 350 ;
	    
	   break;
	}
	
	
	document.formulaire.type.value = type;
}

function afficheImageInvite(empl,type) {

	document.formulaire.image.src =  empl;
	document.formulaire.photo.value = empl;
	if (type!="1"){
		if (type=="3"){
			document.formulaire.image.width = 250;
			document.formulaire.image.height = 250;
		}else{
			document.formulaire.image.height = 212;
			document.formulaire.image.width = 300;
		}
	}
	else
	{
		document.formulaire.image.height = 250 ;
		document.formulaire.image.width = 170;
	}
	document.formulaire.type.value = type;
}	
function afficheImageModele(empl,type) {

	document.formulaire.image.src =  empl;
	document.formulaire.photo.value = empl;
	if (type!="1"){
		if (type=="3"){
			document.formulaire.image.width = 250;
			document.formulaire.image.height = 250;
		}else{
			document.formulaire.image.height = 212;
			document.formulaire.image.width = 300;
		}
	}
	else
	{
		document.formulaire.image.height = 250 ;
		document.formulaire.image.width = 170;
	}
	document.formulaire.type.value = type;
}	

function PopupCentrer(page,largeur,hauteur,options) { 
  var vlength, vheight;
  

  
  var img = document.formulaire.photo.value;
  var url = page + img;
  var type = document.formulaire.type.value ;
  
  switch (type) 
  {
  	case  "1" :
  		vwidth = 500 ;
  		vheight = 650 ;
  		break;
  	case  "2" :
  		vwidth = 650 ;
  		vheight = 500 ;
  		break;
  	case  "3" :
  		vwidth = 680 ;
  		vheight = 650 ;
 	 	break;
  	case  "4" :
  		vwidth = 950 ;
  		vheight = 500 ;
 	 	break;
  	case  "5" :
  		vwidth = 500 ;
  		vheight = 1000 ;
 	 	break;
  	case  "6" :
  		vwidth = 800 ;
  		vheight = 650 ;
 	 	break;
  }
  
  var top =(screen.height-vheight)/2; 
  var left=(screen.width-vwidth)/2;
  
  
  window.open(url,"","top="+top+",left="+left+",width="+vwidth+",height="+vheight+","+options);
} 

var css_browser_selector = function() {
	var 
	
	
		ua=navigator.userAgent.toLowerCase(),
		is=function(t){ return ua.indexOf(t) != -1; },
		h=document.getElementsByTagName('html')[0],
		b=(!(/opera|webtv/i.test(ua))&&/msie (\d)/.test(ua))?('msie '+RegExp.$1):is('gecko/')? 'gecko':is('opera/9')?'opera opera9':/opera (\d)/.test(ua)?'opera opera'+RegExp.$1:is('konqueror')?'konqueror':is('applewebkit/')?'webkit safari':is('mozilla/')?'gecko':'',
		os=(is('x11')||is('linux'))?' linux':is('mac')?' mac':is('win')?' win':'';
	var c=b+os+' js';
	h.className += h.className?' '+c:c;
}();





