function afficherImage(image){
  document.getElementById('zoneImg').src=image 
}

function enleverImage(){
  document.getElementById('zoneImg').innerHTML = '';
}

window.onload = montre;

function montre(id){
  var d = document.getElementById(id);
  	
  for (var i = 1; i<=10; i++){		
    if(document.getElementById('smenu'+i)){
      document.getElementById('smenu'+i).style.display='none';
    }
  }
  if(d){
    d.style.display='block';
  }
}

function init_border(curr){
  var nb = parseInt(document.getElementById("nb_img").value)
    
  for(i=1;i<=nb;i++){
    document.getElementById("img_" + i).style.border = "solid 1px #CCCCCC";  
  }
    
  document.getElementById("img_" + curr).style.border = "solid 1px #FF0000";
}
  
function switch_princ(val,dir){
  if(val == "1"){
    document.getElementById("img_princ").innerHTML = "<img src='" + dir + eval(parseInt(document.getElementById("nb_visu_actu").value) - 1) + "-" + document.getElementById("visu_actu").value + "' border='0'>";
    document.getElementById("nb_visu_actu").value = eval(parseInt(document.getElementById("nb_visu_actu").value) - 1);
    document.getElementById("arrow_suiv").style.visibility = "visible";
      
    if(parseInt(document.getElementById("nb_visu_actu").value) == 1){
      document.getElementById("arrow_prec").style.visibility = "hidden";  
    }
  } else if(val == "2"){
    document.getElementById("img_princ").innerHTML = "<img src='" + dir + eval(parseInt(document.getElementById("nb_visu_actu").value) + 1) + "-" + document.getElementById("visu_actu").value + "' border='0'>";
    document.getElementById("nb_visu_actu").value = eval(parseInt(document.getElementById("nb_visu_actu").value) + 1);
    document.getElementById("arrow_prec").style.visibility = "visible";
      
    if(parseInt(document.getElementById("nb_visu_actu").value) >= parseInt(document.getElementById("nb_visu_tot").value)){
      document.getElementById("arrow_suiv").style.visibility = "hidden";  
    }
  }
}

function verif_ch_empty(val,msg){
  if(document.getElementById(val).value == ""){
    alert(msg);
    return false;
  }  
}

function form_artistesherbe(){
  var pj,lastname,firstname,email,phone,comments;
  lastname    = document.getElementById("lastname").value;
  firstname   = document.getElementById("firstname").value;
  email       = document.getElementById("email").value;
  phone       = document.getElementById("phone").value;
  comments    = document.getElementById("comments").value;
  pj          = document.getElementById("pj").value;

  if(pj == ""){
    alert("Veuillez sélectionner votre visuel depuis votre disque dur.");
    return false;
  } else {  
    document.getElementById("form_artistesherbe").action = "artistesherbe.asp?process=ok&lastname="+lastname+"&firstname="+firstname+"&email="+email+"&phone="+phone+"&pj="+pj+"&comments="+comments;  
  }   
}

function form_stickerssurmesure(){
  var pj,lastname,firstname,email,phone,comments;
  lastname    = document.getElementById("lastname").value;
  firstname   = document.getElementById("firstname").value;
  email       = document.getElementById("email").value;
  phone       = document.getElementById("phone").value;
  comments    = document.getElementById("comments").value;
  pj          = document.getElementById("pj").value;

  if(pj == ""){
    alert("Veuillez sélectionner votre visuel depuis votre disque dur.");
    return false;
  } else {  
    document.getElementById("form_stickerssurmesure").action = "stickers-sur-mesure.asp?process=ok&lastname="+lastname+"&firstname="+firstname+"&email="+email+"&phone="+phone+"&pj="+pj+"&comments="+comments;  
  }   
}