var state_image;
var index_image=1;

state_image = false;

var images = Array();
var images_size = 0;



function img_in_array(image)
{
 for (i = 0; i < images.length; ++i)
 {
  if (images[i] == image) return true;
 }
  return false;
}


function delete_from_images(image)
{
 for (i = 0; i < images.length; ++i)
 {
  if (images[i] == image)
  {
   images[i] = false;
   index_image--;
   return true;
  }
 }
 return false;
}

function push_in_images(image)
{

 for (i = 0; i < images.length; ++i)
 {
  if (images[i] == false)
  {
   images[i] = image;
   return true;
  }
 }
 images[images.length] = image;
 return false;
}


function fade_image()
{
//		alert('fade');

		document.getElementById('big_image').src = 'http://www.aftab.fr/img/logo.gif';
		Effect.Fade('big_image_zone');
		
//		document.getElementById(image).style.display = ;
//        delete_from_images(image);
}


function show_image(image)
{
//		alert('up know');

		document.getElementById('big_image').src = image;
		Effect.Appear('big_image_zone');
		
		
}

function appear_image(image)
{
//		alert(image);
//		document.getElementById(image).style.zIndex = index_image;
//		document.getElementById(image).style.display = 'block';
//        push_in_images(image);

//		Effect.Fade('project_big_image');

		img = 'images/big/' + image;
		timer = 1000;		
//		alert(img);

//		document.getElementById('project_big_image').style.display = 'none';
//		Effect.Appear('project_big_image');
		document.getElementById('project_big_image').src = img;

//		setTimeout("document.getElementById('project_big_image').src = img", timer);
//		setTimeout("change_project_image()", timer);				
//        index_image++;


}


function change_img_state(image)
{
//	alert(image);
	if (img_in_array(image) == false)
	{
		appear_image(image);
	}
	else
	{
		fade_image(image);	
   	}
	return false;
}


function change_menu(parcours, ln)
{
	url = "middle_world.php?parcours=" + parcours + "&ln=" + ln;
//	alert(url);	
	feedback("middle_world", url);	
//	top_link = ;
	src = 'images/top_links/' + parcours + '.gif';
//	alert(src);
	document.getElementById("top_link").src = src;
}

function show_one_project(project_id, ln)
{
	url = "middle_world.php?parcours=projets&projet=" + project_id + "&ln=" + ln;
//	alert(url);
	feedback("middle_world", url);	
}

function show_family_project(id)
{
	url = "middle_world.php?parcours=projets&categorie=" + id;
//	alert(url);
	feedback("middle_world", url);	

}

function show_one_team(team_name)
{
	url = "middle_world.php?parcours=equipe&collaborateur=" +  team_name;
	feedback("middle_world", url);	

}

function load_projet_image(img)
{
	p_bi = document.getElementById("project_big_image");	
	p_bi.src = 'images/big/' + img;

}