// Declarations variables 
var indexEq, indexImg, chemImg;

// Tableau nombre de photos par equipe
var EImg = new Array(2);
EImg[0]=new Array("DG","GE","DL","SI");
EImg[1]=new Array(6,10,5,6);


//Initialisation des images par equipe
var rndImg = new Array();
// Dynamique Globale
rndImg[0] = new Array();
rndImg[0][0] = 'Photos/Bandeau/photoDG_1.jpg';
rndImg[0][1] = 'Photos/Bandeau/photoDG_2.jpg';
rndImg[0][2] = 'Photos/Bandeau/photoDG_3.jpg';
rndImg[0][3] = 'Photos/Bandeau/photoDG_4.jpg';
rndImg[0][4] = 'Photos/Bandeau/photoDG_5.jpg';
rndImg[0][5] = 'Photos/Bandeau/photoDG_6.jpg';
// Geophysique Experimentale
rndImg[1] = new Array();
rndImg[1][0] = 'Photos/Bandeau/photoPR_1.jpg';
rndImg[1][1] = 'Photos/Bandeau/photoPR_2.jpg';
rndImg[1][2] = 'Photos/Bandeau/photoPR_3.jpg';
rndImg[1][3] = 'Photos/Bandeau/photoPR_4.jpg';
rndImg[1][4] = 'Photos/Bandeau/photoPR_5.jpg';
rndImg[1][5] = 'Photos/Bandeau/photoPR_6.jpg';
rndImg[1][6] = 'Photos/Bandeau/photoPR_7.jpg';
rndImg[1][7] = 'Photos/Bandeau/photoPR_8.jpg';
rndImg[1][8] = 'Photos/Bandeau/photoPS_1.jpg';
rndImg[1][9] = 'Photos/Bandeau/photoPS_2.jpg';
// Dynamique Lithosphere
rndImg[2] = new Array();
rndImg[2][0] = 'Photos/Bandeau/photoRD_1.jpg';
rndImg[2][1] = 'Photos/Bandeau/photoRD_2.jpg';
rndImg[2][2] = 'Photos/Bandeau/photoRD_3.jpg';
rndImg[2][3] = 'Photos/Bandeau/photoRD_4.jpg';
rndImg[2][4] = 'Photos/Bandeau/photoRD_5.jpg';
// Sismologie
rndImg[3] = new Array();
rndImg[3][0] = 'Photos/Bandeau/photoSI_1.jpg';
rndImg[3][1] = 'Photos/Bandeau/photoSI_2.jpg';
rndImg[3][2] = 'Photos/Bandeau/photoSI_3.jpg';
rndImg[3][3] = 'Photos/Bandeau/photoSI_4.jpg';
rndImg[3][4] = 'Photos/Bandeau/photoSI_5.jpg';
rndImg[3][5] = 'Photos/Bandeau/photoSI_6.jpg';


// Definit l'image aleatoire
function init_images(eqp,chemin) {
  if (eqp=='ALL') {
  	var numeqp = Math.round(Math.random()*3);
  }
  else {
	for(i = 0; i < EImg[0].length; i++){
		if (eqp ==EImg[0][i]) {
  			var numeqp = i;
		}
	}
  }
  if (EImg[1][numeqp]==1) {
	var numImage = 0;
  }
  else {
  	var numImage = Math.round(Math.random()*(EImg[1][numeqp]-1));
  }
  var nomImg = rndImg[numeqp][numImage];
  indexEq = EImg[0][numeqp];
  indexImg = numImage + 1;
  var racine = '../'
  if (chemin==0) document.getElementById('imgbandeau').src = nomImg;   
  if (chemin==1) document.getElementById('imgbandeau').src = racine.concat(nomImg);
  chemImg=chemin; 
}


// Ouvre la fenetre popup des images aleatoires
function ouvrir_popup_img(){
  if (chemImg==0) window.open('photos.php?equipe=' + indexEq + '&photo=' + indexImg, '','menubar=no,scrollbars=yes,width=750,height=600');
  if (chemImg==1) window.open('../photos.php?equipe=' + indexEq + '&photo=' + indexImg, '','menubar=no,scrollbars=yes,width=750,height=600');
}