function swapImg(pImgObj, pImgURL)
{                                                                                                                                                                                                                           
pImgObj.src = pImgURL;                                                                                                                                                                                                                                        
}  

                                                                                                                                                                                                                                                           
function changeClass(pObj,pClass)
{                                                                                                                                                                                                                             
    pObj.className = pClass;                                                                                                                                                                                                                                   
}  
                                                                                                                                                                                                                             

function changeImage(nomIm,src)
{
  document.images[nomIm].src = src;
}


function fullpopup(file)
{
  f2=window.open(file,'plein','top=0,left=0,width='+screen.width+',height='+screen.height+',menubar=no,resize=no');
}  


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

function melange(x,y)
{
  tabTemp = creaTableTemp(x*y);
  i = 0;
  j = 0;
  while (tabTemp.length > 0)
  {
    alea = parseInt(Math.random()*(tabTemp.length));
    tabConfig[i][j] = tabTemp[alea];
    if (tabTemp[alea] == 0) indVide = new Array(i,j);
    tabTemp = enleveElement(tabTemp,alea);
    if (i < x-1) i++;
    else
    {
      if (j < y-1) j++;
      else j = 0;
      i = 0;
    }
  }
  dessineTaquin(x,y);
}

function creaTableTemp(x)
{
  tmpArray = new Array()
  i = 0;
  while (i < x)
  {
    tmpArray[i] = i;
    i++;
  }
  return tmpArray;
}

function enleveElement(tab,el)
{
  return tab.slice(0,el).concat(tab.slice(el+1));
}
function dessineTaquin(x,y)
{
  i = 0;
  while (i < x)
  {
    j = 0;
    while (j < y)
    {
      changeImage("case"+i+j,"images/image"+tabConfig[i][j]+".jpg");
      j++;
    }
    i++;
  }
}

function testMouvement(x,y)
{
  if (estVoisin(x,y)) 
  {
    changePos(x,y);
    tabConfig[indVide[0]][indVide[1]] = tabConfig[x][y];
    tabConfig[x][y] = 0;
    indVide[0] = x;
    indVide[1] = y;
    if (verifTable(tabConfig,tabGagne)) gagne();
  }
}

function estVoisin(x,y)
{
  if ((Math.abs(indVide[0]-x) == 1) && (indVide[1] == y)) return true;
  if ((Math.abs(indVide[1]-y) == 1) && (indVide[0] == x)) return true;
  return false;
}

function changePos(x,y)
{
  changeImage("case"+indVide[0]+indVide[1],document.images["case"+x+y].src);
  changeImage("case"+x+y,"images/image0.jpg");
}

function verifTable(tab1,tab2)
{
  i = 0;
  while (i < tab1.length)
  {
    j = 0;
    while (j < tab1[i].length)
    {
      if (tab1[i][j] != tab2[i][j]) return false;
      j++;
    }
    i++;
  }
  return true;
}

function gagne()
{
  window.alert("Bravo !");
}

function Charger2Pages()
{
parent.gauche.location.href = "menugauche.html";	
parent.detail.location.href = "sousdroite.html";
parent.sousdroite.centre.location.href = "accueil.html";
	
}