function onglet_show( id ) {

	document.getElementById( 'tcontent1' ).style.display = 'none';
	document.getElementById( 'tcontent2' ).style.display = 'none';
	document.getElementById( 'tcontent3' ).style.display = 'none';
	document.getElementById( 'tcontent4' ).style.display = 'none';
	document.getElementById( id ).style.display = 'block';

}

/*
* Bulles infos
**/

var bulle_displayed = 0;
var img_displayed = 0;

function process_hover( img ) {

  var bulle = document.getElementById( img.id.replace( /_2$/, "") + '_bulle' );	// _2 bulles en commun

  if ( bulle_displayed ) {
    bulle_displayed.style.display = 'none';
  }

  if ( bulle ) {
    bulle.style.display = 'block';
    bulle_displayed = bulle;
  }

  if ( img_displayed ) {
    img_displayed.src = img_displayed.src.replace( /_hover.gif$/, ".gif");
  }

  img.src = img.src.replace( /.gif$/, "_hover.gif");
  img_displayed = img;

}

function process_out( img ) {

  if ( bulle_displayed ) {
    bulle_displayed.style.display = 'none';
	bulle_displayed = 0;
  }

}

/*
* La production > Les étapes
**/

var fleche = 5;

function updateRotation()  {

  var img = document.getElementById( 'fleche_' + fleche );
  img.src = img.src.replace( /_hover.gif$/, ".gif");

  fleche++;
  if ( fleche == 6 ) {
    fleche = 1;
  }

  img = document.getElementById( 'fleche_' + fleche );
  img.src = img.src.replace( /.gif$/, "_hover.gif");

}

function startRotation() {

  setInterval( 'updateRotation()', 700 );

}

/*
*  News accueil
**/

var slideTimeBetweenSteps = 80;	// General speed variable (Lower = slower)

var scrollingContainer = false;
var scrollingContent = false;
var containerHeight;
var contentHeight;	
	
var contentObjects = new Array();
var originalslideSpeed = false;

function slideContent(containerId) {
	var topPos = contentObjects[containerId]['objRef'].style.top.replace(/[^\-0-9]/g,'');
	topPos = topPos - contentObjects[containerId]['slideSpeed'];
	if(topPos/1 + contentObjects[containerId]['contentHeight']/1<0)topPos = contentObjects[containerId]['containerHeight'];
	contentObjects[containerId]['objRef'].style.top = topPos + 'px';
	setTimeout('slideContent("' + containerId + '")',slideTimeBetweenSteps);
}
	
function stopSliding() {
	var containerId = this.id;
	contentObjects[containerId]['slideSpeed'] = 0;	
}
	
function restartSliding() {
	var containerId = this.id;
	contentObjects[containerId]['slideSpeed'] = contentObjects[containerId]['originalSpeed'];
}

function initSlidingContent(containerId,slideSpeed)	{
	scrollingContainer = document.getElementById(containerId);
	scrollingContent = scrollingContainer.getElementsByTagName('DIV')[0];
		
	scrollingContainer.style.position = 'relative';
	scrollingContainer.style.overflow = 'hidden';
	scrollingContent.style.position = 'relative';
		
	scrollingContainer.onmouseover = stopSliding;
	scrollingContainer.onmouseout = restartSliding;
		
	originalslideSpeed = slideSpeed;
		
	scrollingContent.style.top = '0px';
	
	contentObjects[containerId] = new Array();
	contentObjects[containerId]['objRef'] = scrollingContent;
	contentObjects[containerId]['contentHeight'] = scrollingContent.offsetHeight;
	contentObjects[containerId]['containerHeight'] = scrollingContainer.clientHeight;
	contentObjects[containerId]['slideSpeed'] = slideSpeed;
	contentObjects[containerId]['originalSpeed'] = slideSpeed;
	
	slideContent(containerId);	
}