/* Près-charge les images utilisées par les projets  **************************/
function preloadImg(chemin){
 
 smallImg = new Array();
 bigImg   = new Array();
 photos   = new Array();
 smallImg_selected = new Array();
 mainImg = document.getElementById("main_img");

 
  for(i = 1; i < 20; i++) {
  
     img  = document.getElementById("img_"+i);
     lien = document.getElementById("lien_"+i);
     
     if (img != null && lien != null) {
      
        photos[i]       = document.getElementById("img_"+i);
        
        smallImg[i]     = new Image();
        smallImg[i].src = "Local/lebunetel/dir/images/projets/"+chemin+[lien.name]+"/small_img.jpg";
        
        smallImg_selected[i]      = new Image();
        smallImg_selected[i].src  = "Local/lebunetel/dir/images/projets/"+chemin+[lien.name]+"/small_img_selected.jpg";
       
        bigImg[i]     = new Image();
        bigImg[i].src = "Local/lebunetel/dir/images/projets/"+chemin+[lien.name]+"/big_img.jpg";     
      }
  }
  
}
/* Près-charge les images utilisées par le projet  ****************************/
function preloadImgProject(chemin){
  
  smallImgProject         = new Array();
  smallImgProjectSelected = new Array();
  img_text                = new Array();
  img_acrobat             = new Array();
  
  for(i = 1; i <= 12; i++) {
  
     img  = document.getElementById("img_"+i);

     if (img != null) {
       
        smallImgProject[i]         = new Image();
        smallImgProject[i].src= "Local/lebunetel/dir/images/projets/"+chemin+"small_img_"+i+".jpg";

        smallImgProjectSelected[i] = new Image();
        smallImgProjectSelected[i].src = "Local/lebunetel/dir/images/projets/"+chemin+"small_img_selected_"+i+".jpg";
    
      }
  }
  
  /* Preload generics icons ***************************************************/
  
  img  = document.getElementById("img_pdf");
  if (img != null) {
    img_acrobat[0] =  "Local/lebunetel/dir/images/icons/acrobat.jpg";
    img_acrobat[1] =  "Local/lebunetel/dir/images/icons/acrobat_selected.jpg";
  }
  
  img  = document.getElementById("img_text");
  if (img != null) {
    img_text[0] =  "Local/lebunetel/dir/images/icons/text_view.jpg";
    img_text[1] =  "Local/lebunetel/dir/images/icons/text_view_selected.jpg";
  }
  
}

/* Affecte des comportements en fonctions d'événements aux images du projet */
function attribueEvenementsProjet(){
  if(navigator.appName=="Microsoft Internet Explorer") {
    
     img1=document.getElementById("img_1");
     if(img1 != null) {
        img_1.onmouseover =  function() { afficheItSelf(1);};
        img_1.onmouseout  =  function() { effaceItSelf(1);};
     }
     img2=document.getElementById("img_2");
		 
     if(img2 != null) {
        img_2.onmouseover =  function() { afficheItSelf(2);};
        img_2.onmouseout  =  function() { effaceItSelf(2);};
     }
     img3=document.getElementById("img_3");
     if(img3 != null) {
        img_3.onmouseover =  function() { afficheItSelf(3);};
        img_3.onmouseout  =  function() { effaceItSelf(3);};
     }
     img4=document.getElementById("img_4");
     if(img4 != null) {
        img_4.onmouseover =  function() { afficheItSelf(4);};
        img_4.onmouseout  =  function() { effaceItSelf(4);};
     }
     img5=document.getElementById("img_5");
     if(img5 != null) {
        img_5.onmouseover =  function() { afficheItSelf(5);};
        img_5.onmouseout  =  function() { effaceItSelf(5);};
     }
     img6=document.getElementById("img_6");
     if(img6 != null) {
        img_6.onmouseover =  function() { afficheItSelf(6);};
        img_6.onmouseout  =  function() { effaceItSelf(6);};
     }
     img7=document.getElementById("img_7");
     if(img7 != null) {
        img_7.onmouseover =  function() { afficheItSelf(7);};
        img_7.onmouseout  =  function() { effaceItSelf(7);};
     }
     img8=document.getElementById("img_8");
     if(img8 != null) {
        img_8.onmouseover =  function() { afficheItSelf(8);};
        img_8.onmouseout  =  function() { effaceItSelf(8);};
     }
     img9=document.getElementById("img_9");
     if(img9 != null) {
        img_9.onmouseover =  function() { afficheItSelf(9);};
        img_9.onmouseout  =  function() { effaceItSelf(9);};
     }
     img10=document.getElementById("img_10");
     if(img10 != null) {
        img_10.onmouseover =  function() { afficheItSelf(10);};
        img_10.onmouseout  =  function() { effaceItSelf(10);};
     }
     img11=document.getElementById("img_11");
     if(img11 != null) {
        img_11.onmouseover =  function() { afficheItSelf(11);};
        img_11.onmouseout  =  function() { effaceItSelf(11);};
     }
     img12=document.getElementById("img_12");
     if(img12 != null) {
        img_12.onmouseover =  function() { afficheItSelf(12);};
        img_12.onmouseout  =  function() { effaceItSelf(12);};
     }
     
   }else if (navigator.appName=="Netscape"){
    
     img1=document.getElementById("img_1");
     if(img1 != null) {
      img1.setAttribute("onmouseover","afficheItSelf(1);");
      img1.setAttribute("onmouseout","effaceItSelf(1);");
     }
     img2=document.getElementById("img_2");
     if(img2 != null) {
      img2.setAttribute("onmouseover","afficheItSelf(2);");
      img2.setAttribute("onmouseout","effaceItSelf(2);");
     }
     img3=document.getElementById("img_3");
     if(img3 != null) {
      img3.setAttribute("onmouseover","afficheItSelf(3);");
      img3.setAttribute("onmouseout","effaceItSelf(3);");
     }     
     img4=document.getElementById("img_4");
     if(img4 != null) {
      img4.setAttribute("onmouseover","afficheItSelf(4);");
      img4.setAttribute("onmouseout","effaceItSelf(4);");
     }
     img5=document.getElementById("img_5");
     if(img5 != null) {
      img5.setAttribute("onmouseover","afficheItSelf(5);");
      img5.setAttribute("onmouseout","effaceItSelf(5);");
     }
     img6=document.getElementById("img_6");
     if(img6 != null) {
      img6.setAttribute("onmouseover","afficheItSelf(6);");
      img6.setAttribute("onmouseout","effaceItSelf(6);");
     }
     img7=document.getElementById("img_7");
     if(img7 != null) {
      img7.setAttribute("onmouseover","afficheItSelf(7);");
      img7.setAttribute("onmouseout","effaceItSelf(7);");
     }
     img8=document.getElementById("img_8");
     if(img8 != null) {
      img8.setAttribute("onmouseover","afficheItSelf(8);");
      img8.setAttribute("onmouseout","effaceItSelf(8);");
     }
     img9=document.getElementById("img_9");
     if(img9 != null) {
      img9.setAttribute("onmouseover","afficheItSelf(9);");
      img9.setAttribute("onmouseout","effaceItSelf(9);");
     }
     img10=document.getElementById("img_10");
     if(img10 != null) {
      img10.setAttribute("onmouseover","afficheItSelf(10);");
      img10.setAttribute("onmouseout","effaceItSelf(10);");
     }
     img11=document.getElementById("img_11");
     if(img11 != null) {
      img11.setAttribute("onmouseover","afficheItSelf(11);");
      img11.setAttribute("onmouseout","effaceItSelf(11);");
     }
     img12=document.getElementById("img_12");
     if(img12 != null) {
      img12.setAttribute("onmouseover","afficheItSelf(12);");
      img12.setAttribute("onmouseout","effaceItSelf(12);");
     }
   }
}
/* Affecte des comportements en fonctions d'événements aux éléments des projets */
function attribueEvenementsProjets(){
    if(navigator.appName=="Microsoft Internet Explorer") {
    
     img1=document.getElementById("img_1");
     if(img1 != null) {
        img_1.onmouseover =  function() { afficheProjet(1);};
        img_1.onmouseout  =  function() { effaceProjet(1);};
     }
     lien1=document.getElementById("lien_1");
     if(lien1 != null) {
        lien1.onmouseover =  function() { afficheProjet(1);};
        lien1.onmouseout  =  function() { effaceProjet(1);};
     }
     
     img2=document.getElementById("img_2");
     if(img2 != null) {
        img2.onmouseover = function() { afficheProjet(2);};
        img2.onmouseout  =  function() { effaceProjet(2);};
     }
     lien2=document.getElementById("lien_2");
     if(lien2 != null) {
        lien2.onmouseover = function() { afficheProjet(2);};
        lien2.onmouseout  =  function() { effaceProjet(2);};
     }
     
     img3=document.getElementById("img_3");
     if(img3 != null) {
        img3.onmouseover =  function() { afficheProjet(3);};
        img3.onmouseout  =  function() { effaceProjet(3);};
     }
     lien3=document.getElementById("lien_3");
     if(lien3 != null) {
        lien3.onmouseover =  function() { afficheProjet(3);};
        lien3.onmouseout  =  function() { effaceProjet(3);};
     }
     
     img4=document.getElementById("img_4");
     if(img4 != null) {
        img4.onmouseover = function() { afficheProjet(4);};
        img4.onmouseout  =  function() { effaceProjet(4);};
     }
     lien4=document.getElementById("lien_4");
     if(lien4 != null) {
        lien4.onmouseover = function() { afficheProjet(4);};
        lien4.onmouseout  =  function() { effaceProjet(4);};
     }
     
     img5=document.getElementById("img_5");
     if(img5 != null) {
        img5.onmouseover =  function() { afficheProjet(5);};
        img5.onmouseout  =  function() { effaceProjet(5);};
     }
     lien5=document.getElementById("lien_5");
     if(lien5 != null) {
        lien5.onmouseover =  function() { afficheProjet(5);};
        lien5.onmouseout  =  function() { effaceProjet(5);};
     }
     
     img6=document.getElementById("img_6");
     if(img6 != null) {
        img6.onmouseover = function() { afficheProjet(6);};
        img6.onmouseout  =  function() { effaceProjet(6);};
     }
     lien6=document.getElementById("lien_6");
     if(lien6 != null) {
        lien6.onmouseover = function() { afficheProjet(6);};
        lien6.onmouseout  =  function() { effaceProjet(6);};
     }
     
     img7=document.getElementById("img_7");
     if(img7 != null) {
        img7.onmouseover =  function() { afficheProjet(7);};
        img7.onmouseout  =  function() { effaceProjet(7);};
     }
     lien7=document.getElementById("lien_7");
     if(lien7 != null) {
        lien7.onmouseover =  function() { afficheProjet(7);};
        lien7.onmouseout  =  function() { effaceProjet(7);};
     }
     
     img8=document.getElementById("img_8");
     if(img8 != null) {
        img8.onmouseover = function() { afficheProjet(8);};
        img8.onmouseout  =  function() { effaceProjet(8);};
     }
     lien8=document.getElementById("lien_8");
     if(lien8 != null) {
        lien8.onmouseover = function() { afficheProjet(8);};
        lien8.onmouseout  =  function() { effaceProjet(8);};
     }
     
     img9=document.getElementById("img_9");
     if(img9 != null) {
        img9.onmouseover =  function() { afficheProjet(9);};
        img9.onmouseout  =  function() { effaceProjet(9);};
     }
     lien9=document.getElementById("lien_9");
     if(lien9 != null) {
        lien9.onmouseover =  function() { afficheProjet(9);};
        lien9.onmouseout  =  function() { effaceProjet(9);};
     }
     
     img10=document.getElementById("img_10");
     if(img10 != null) {
        img10.onmouseover = function() { afficheProjet(10);};
        img10.onmouseout  =  function() { effaceProjet(10);};
     }
     lien10=document.getElementById("lien_10");
     if(lien10 != null) {
        lien10.onmouseover = function() { afficheProjet(10);};
        lien10.onmouseout  =  function() { effaceProjet(10);};
     }
     
     img11=document.getElementById("img_11");
     if(img11 != null) {
        img11.onmouseover =  function() { afficheProjet(11);};
        img11.onmouseout  =  function() { effaceProjet(11);};
     }
     lien11=document.getElementById("lien_11");
     if(lien11 != null) {
        lien11.onmouseover =  function() { afficheProjet(11);};
        lien11.onmouseout  =  function() { effaceProjet(11);};
     }
     
     img12=document.getElementById("img_12");
     if(img12 != null) {
        img12.onmouseover = function() { afficheProjet(12);};
        img12.onmouseout  =  function() { effaceProjet(12);};
     }
     lien12=document.getElementById("lien_12");
     if(lien12 != null) {
        lien12.onmouseover = function() { afficheProjet(12);};
        lien12.onmouseout  =  function() { effaceProjet(12);};
     }
     
     img13=document.getElementById("img_13");
     if(img13 != null) {
        img13.onmouseover =  function() { afficheProjet(13);};
        img13.onmouseout  =  function() { effaceProjet(13);};
     }
     lien13=document.getElementById("lien_13");
     if(lien13 != null) {
        lien13.onmouseover =  function() { afficheProjet(13);};
        lien13.onmouseout  =  function() { effaceProjet(13);};
     }
     
     img14=document.getElementById("img_14");
     if(img14 != null) {
        img14.onmouseover = function() { afficheProjet(14);};
        img14.onmouseout  =  function() { effaceProjet(14);};
     }
     lien14=document.getElementById("lien_14");
     if(lien14 != null) {
        lien14.onmouseover = function() { afficheProjet(14);};
        lien14.onmouseout  =  function() { effaceProjet(14);};
     }
     
     img15=document.getElementById("img_15");
     if(img15 != null) {
        img15.onmouseover =  function() { afficheProjet(15);};
        img15.onmouseout  =  function() { effaceProjet(15);};
     }
     lien15=document.getElementById("lien_15");
     if(lien15 != null) {
        lien15.onmouseover =  function() { afficheProjet(15);};
        lien15.onmouseout  =  function() { effaceProjet(15);};
     }
     
     img16=document.getElementById("img_16");
     if(img16 != null) {
        img16.onmouseover = function() { afficheProjet(16);};
        img16.onmouseout  =  function() { effaceProjet(16);};
     }
     lien16=document.getElementById("lien_16");
     if(lien16 != null) {
        lien16.onmouseover = function() { afficheProjet(16);};
        lien16.onmouseout  =  function() { effaceProjet(16);};
     }
     
     img17=document.getElementById("img_17");
     if(img17 != null) {
        img17.onmouseover =  function() { afficheProjet(17);};
        img17.onmouseout  =  function() { effaceProjet(17);};
     }
     lien17=document.getElementById("lien_17");
     if(lien17 != null) {
        lien17.onmouseover =  function() { afficheProjet(17);};
        lien17.onmouseout  =  function() { effaceProjet(17);};
     }
     img18=document.getElementById("img_18");
     if(img18 != null) {
        img18.onmouseover =  function() { afficheProjet(18);};
        img18.onmouseout  =  function() { effaceProjet(18);};
     }
     lien18=document.getElementById("lien_18");
     if(lien18 != null) {
        lien18.onmouseover =  function() { afficheProjet(18);};
        lien18.onmouseout  =  function() { effaceProjet(18);};
     }
     img19=document.getElementById("img_19");
     if(img19 != null) {
        img19.onmouseover =  function() { afficheProjet(19);};
        img19.onmouseout  =  function() { effaceProjet(19);};
     }
     lien19=document.getElementById("lien_19");
     if(lien19 != null) {
        lien19.onmouseover =  function() { afficheProjet(19);};
        lien19.onmouseout  =  function() { effaceProjet(19);};
     }
     
    }else if (navigator.appName=="Netscape"){
    
     img1=document.getElementById("img_1");
     if(img1 != null) {
      img1.setAttribute("onmouseover","afficheProjet(1);");
      img1.setAttribute("onmouseout","effaceProjet(1);");
     }
     
     lien1=document.getElementById("lien_1");
     if(lien1 != null) {
      lien1.setAttribute("onmouseover","afficheProjet(1);");
      lien1.setAttribute("onmouseout","effaceProjet(1);");
     }
     
     img2=document.getElementById("img_2");
     if(img2 != null) {
      img2.setAttribute("onmouseover","afficheProjet(2);");
      img2.setAttribute("onmouseout","effaceProjet(2);");
     }
     lien2=document.getElementById("lien_2");
     if(lien2 != null) {
      lien2.setAttribute("onmouseover","afficheProjet(2);");
      lien2.setAttribute("onmouseout","effaceProjet(2);");
     }
     
     img3=document.getElementById("img_3");
     if(img3 != null) {
      img3.setAttribute("onmouseover","afficheProjet(3);");
      img3.setAttribute("onmouseout","effaceProjet(3);");
     }
     lien3=document.getElementById("lien_3");
     if(lien3 != null) {
      lien3.setAttribute("onmouseover","afficheProjet(3);");
      lien3.setAttribute("onmouseout","effaceProjet(3);");
     }
     
     img4=document.getElementById("img_4");
     if(img4 != null) {
      img4.setAttribute("onmouseover","afficheProjet(4);");
      img4.setAttribute("onmouseout","effaceProjet(4);");
     }
     lien4=document.getElementById("lien_4");
     if(lien4 != null) {
      lien4.setAttribute("onmouseover","afficheProjet(4);");
      lien4.setAttribute("onmouseout","effaceProjet(4);");
     }
     
     img5=document.getElementById("img_5");
     if(img5 != null) {
      img5.setAttribute("onmouseover","afficheProjet(5);");
      img5.setAttribute("onmouseout","effaceProjet(5);");
     }
     lien5=document.getElementById("lien_5");
     if(lien5 != null) {
      lien5.setAttribute("onmouseover","afficheProjet(5);");
      lien5.setAttribute("onmouseout","effaceProjet(5);");
     }
     
     img6=document.getElementById("img_6");
     if(img6 != null) {
      img6.setAttribute("onmouseover","afficheProjet(6);");
      img6.setAttribute("onmouseout","effaceProjet(6);");
     }
     lien6=document.getElementById("lien_6");
     if(lien6 != null) {
      lien6.setAttribute("onmouseover","afficheProjet(6);");
      lien6.setAttribute("onmouseout","effaceProjet(6);");
     }
     
     img7=document.getElementById("img_7");
     if(img7 != null) {
      img7.setAttribute("onmouseover","afficheProjet(7);");
      img7.setAttribute("onmouseout","effaceProjet(7);");
     }
     lien7=document.getElementById("lien_7");
     if(lien7 != null) {
      lien7.setAttribute("onmouseover","afficheProjet(7);");
      lien7.setAttribute("onmouseout","effaceProjet(7);");
     }
     
     img8=document.getElementById("img_8");
     if(img8 != null)  {
      img8.setAttribute("onmouseover","afficheProjet(8);");
      img8.setAttribute("onmouseout","effaceProjet(8);");
     }
     lien8=document.getElementById("lien_8");
     if(lien8 != null)  {
      lien8.setAttribute("onmouseover","afficheProjet(8);");
      lien8.setAttribute("onmouseout","effaceProjet(8);");
     }
     
     img9=document.getElementById("img_9");
     if(img9 != null) {
      img9.setAttribute("onmouseover","afficheProjet(9);");
      img9.setAttribute("onmouseout","effaceProjet(9);");
     }
     lien9=document.getElementById("lien_9");
     if(lien9 != null) {
      lien9.setAttribute("onmouseover","afficheProjet(9);");
      lien9.setAttribute("onmouseout","effaceProjet(9);");
     }
     
     img10=document.getElementById("img_10");
     if(img10 != null)  {
      img10.setAttribute("onmouseover","afficheProjet(10);");
      img10.setAttribute("onmouseout","effaceProjet(10);");
     }
     lien10=document.getElementById("lien_10");
     if(lien10 != null)  {
      lien10.setAttribute("onmouseover","afficheProjet(10);");
      lien10.setAttribute("onmouseout","effaceProjet(10);");
     }
     
     img11=document.getElementById("img_11");
     if(img11 != null)  {
      img11.setAttribute("onmouseover","afficheProjet(11);");
      img11.setAttribute("onmouseout","effaceProjet(11);");
     }
     lien11=document.getElementById("lien_11");
     if(lien11 != null)  {
      lien11.setAttribute("onmouseover","afficheProjet(11);");
      lien11.setAttribute("onmouseout","effaceProjet(11);");
     }
     
     img12=document.getElementById("img_12");
     if(img12 != null) {
      img12.setAttribute("onmouseover","afficheProjet(12);");
      img12.setAttribute("onmouseout","effaceProjet(12);");
     }
     lien12=document.getElementById("lien_12");
     if(lien12 != null) {
      lien12.setAttribute("onmouseover","afficheProjet(12);");
      lien12.setAttribute("onmouseout","effaceProjet(12);");
     }
     
     img13=document.getElementById("img_13");
     if(img13 != null) {
      img13.setAttribute("onmouseover","afficheProjet(13);");
      img13.setAttribute("onmouseout","effaceProjet(13);");
     }
     lien13=document.getElementById("lien_13");
     if(lien13 != null) {
      lien13.setAttribute("onmouseover","afficheProjet(13);");
      lien13.setAttribute("onmouseout","effaceProjet(13);");
     }
		 
     img14=document.getElementById("img_14");
     if(img14 != null) {
      img14.setAttribute("onmouseover","afficheProjet(14);");
      img14.setAttribute("onmouseout","effaceProjet(14);");
     }
     lien14=document.getElementById("lien_14");
     if(lien14 != null) {
      lien14.setAttribute("onmouseover","afficheProjet(14);");
      lien14.setAttribute("onmouseout","effaceProjet(14);");
     }
     
     img15=document.getElementById("img_15");
     if(img15 != null) {
      img15.setAttribute("onmouseover","afficheProjet(15);");
      img15.setAttribute("onmouseout","effaceProjet(15);");
     }
     lien15=document.getElementById("lien_15");
     if(lien15 != null) {
      lien15.setAttribute("onmouseover","afficheProjet(15);");
      lien15.setAttribute("onmouseout","effaceProjet(15);");
     }
     
     img16=document.getElementById("img_16");
     if(img16 != null) {
      img16.setAttribute("onmouseover","afficheProjet(16);");
      img16.setAttribute("onmouseout","effaceProjet(16);");
     }
     lien16=document.getElementById("lien_16");
     if(lien16 != null) {
      lien16.setAttribute("onmouseover","afficheProjet(16);");
      lien16.setAttribute("onmouseout","effaceProjet(16);");
     }
     
     img17=document.getElementById("img_17");
     if(img17 != null) {
      img17.setAttribute("onmouseover","afficheProjet(17);");
      img17.setAttribute("onmouseout","effaceProjet(17);");
     }
     lien17=document.getElementById("lien_17");
     if(lien17 != null) {
      lien17.setAttribute("onmouseover","afficheProjet(17);");
      lien17.setAttribute("onmouseout","effaceProjet(17);");
     }
     
     img18=document.getElementById("img_18");
     if(img18 != null) {
      img18.setAttribute("onmouseover","afficheProjet(18);");
      img18.setAttribute("onmouseout","effaceProjet(18);");
     }
     lien18=document.getElementById("lien_18");
     if(lien18 != null) {
      lien18.setAttribute("onmouseover","afficheProjet(18);");
      lien18.setAttribute("onmouseout","effaceProjet(18);");
     }
     img19=document.getElementById("img_19");
     if(img19 != null) {
      img19.setAttribute("onmouseover","afficheProjet(19);");
      img19.setAttribute("onmouseout","effaceProjet(19);");
     }
     lien19=document.getElementById("lien_19");
     if(lien19 != null) {
      lien19.setAttribute("onmouseover","afficheProjet(19);");
      lien19.setAttribute("onmouseout","effaceProjet(19);");
     }
     
    }
}
/* Mise en surbrillance de la ligne et des images du projet *******************/
function afficheProjet(num_img){

 img = document.getElementById("img_"+num_img);

 if (img != null) {
  
    img.src = smallImg_selected[num_img].src;
    mainImg.src = bigImg[num_img].src;
    document.getElementById("tr_"+num_img).style.backgroundColor="#978885";
  
 }
 
}


/* Remise en place initiale des éléments du projet ****************************/
function  effaceProjet(num_img){

 img = document.getElementById("img_"+num_img);

 if (img != null) {
    browserTimeOutTimer = 200;
    //setTimeout(function() {comeBack(img,num_img); }, browserTimeOutTimer);
    comeBack(img,num_img);
 }
 
}


function comeBack(img,num_img){

    img.src = smallImg[num_img].src;
    mainImg.src = bigImg[1].src;
    document.getElementById("tr_"+num_img).style.backgroundColor="#444444";
}

/* ****************************************************************************/
function afficheItSelf(num_img){
 img = document.getElementById("img_"+num_img);
 if (img != null) {
 
    img.src = smallImgProjectSelected[num_img].src;
  
 }
}
function effaceItSelf(num_img){
 img = document.getElementById("img_"+num_img);
 if (img != null) {
  
    img.src = smallImgProject[num_img].src;
  
 }
}