/*Fonction de Pop Up*/
function popUp(adresse, w_name, w_width, w_height, showLocation, showToolbar, showStatus, showMenuBar, showDirectories, showCopyHistory, showScrollBars, showResizable, alignPopUp){

  if(!alignPopUp){
	alignPopUp = 'center';
  }

  switch(alignPopUp){

    case 'center':
      LeftPosition = (screen.width-w_width)/2;
      TopPosition  = (screen.height-w_height)/2;
      break;

    case 'top':
      LeftPosition = (screen.width-w_width)/2;
      TopPosition  = 0;
      break;

    case 'top-left':
      LeftPosition = 0;
      TopPosition  = 0;
      break;

    case 'top-right':
      LeftPosition = (screen.width-w_width);
      TopPosition  = 0;
      break;

    case 'bottom':
      LeftPosition = (screen.width-w_width)/2;
      TopPosition  = (screen.height-w_height);
      break;

    case 'bottom-left':
      LeftPosition = 0;
      TopPosition  = (screen.height-w_height);
      break;

    case 'bottom-right':
      LeftPosition = (screen.width-w_width);
      TopPosition  = (screen.height-w_height);
      break;

    default:
      LeftPosition = 50;
      TopPosition = 50;
	  break;
  }

  window.open(adresse, (showLocation==null?'window_name':w_name), "location="+(showLocation==true?'yes':'no')+", toolbar="+(showToolbar==true?'yes':'no')+", status="+(showStatus==true?'yes':'no')+", menubar="+(showMenuBar==true?'yes':'no')+", directories="+(showDirectories==true?'yes':'no')+", copyhistory="+(showCopyHistory==true?'yes':'no')+", scrollbars="+(showScrollBars==true?'yes':'no')+", resizable="+(showResizable==true?'yes':'no')+", width="+w_width+", height="+w_height+", top="+TopPosition+", left="+LeftPosition+"");
}


/*Fonction de load image*/
function newImg(f){
  r = new Image();
  r.src = f;
  return r;
}


/*Fonction de Change image*/
function switchImg(){
  if (document.images){
    for (var ctr=0; ctr<switchImg.arguments.length; ctr+=2){
    document[switchImg.arguments[ctr]].src = eval (switchImg.arguments[ctr+1] + ".src");
    }
  }
}