function myToggle(elem)
	{
	$(elem).toggle();
	}

/* prechargement */
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

/* menu entete */
function changeImages()
{
	if (document.images && (preloadFlag == true)) 
		{
		for (var i=0; i<changeImages.arguments.length; i+=2) 
			{
			//document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
			document.getElementById(changeImages.arguments[i]).src = changeImages.arguments[i+1];
			}
		}
}


/* prechargement */
var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		accueil_over = newImage("/fr/Bt/menu_accueil_over.jpg");
		societe_over = newImage("/fr/Bt/menu_societe_over.jpg");
		nouveaute_over = newImage("/fr/Bt/menu_nouveautes_over.jpg");
		produits_over = newImage("/fr/Bt/menu_produits_over.jpg");
		telechargement_over = newImage("/fr/Bt/menu_telechargement_over.jpg");
		contact_over = newImage("/fr/Bt/menu_contact_over.jpg");
		details_over = newImage("/fr/Bt/bt_details_over.gif");
		bt_ok_over = newImage("/fr/Bt/bt_ok_over.gif");
		bt_envoyer_over = newImage("/fr/Bt/bt_envoyer_over.gif");
		bt_retour_over = newImage("/fr/Bt/bt_retour_over.gif");
		bt_accueil_over = newImage("/Bt/bt_accueil_over.gif");
		bt_commerciaux_over = newImage("/Bt/bt_commerciaux_over.gif");
		bt_media_over = newImage("/Bt/bt_fiche-technique_over.gif");
		bt_top_over = newImage("/Bt/haut-de-page_over.gif");
		preloadFlag = true;
	}
}
/*
function toTop()
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Description:	This little functions performs a smooth
		scroll from the bottom to the top of the
		page.
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -	*/

var g_USER_AGENT = getAgent();

// return NN4, NN5(Netscape 6+, Mozilla 1+?), IE4, IE5(IE5+), Unknown
function getAgent(){
  var userAgent = navigator.userAgent;
  var charIndex;
  var majorVersion;

  charIndex = userAgent.indexOf("MSIE");
  if(charIndex){
	majorVersion = userAgent.charAt(charIndex + 4 + 1);
	if(majorVersion > 4){
	  return("IE5");
	}
	else if(majorVersion == 4){
	  return("IE4");
	}
  }

  charIndex = userAgent.indexOf("Mozilla");
  majorVersion = userAgent.charAt(charIndex + 7 + 1);
  if(majorVersion > 4){
	return("NN5");
  }
  else if(majorVersion == 4){
	return("NN4");
  }

  return("Unknown");
}
/* USER_AGENT check end -------------------------------------------------- */

function getWindowYOffset(){
  if(g_USER_AGENT == "IE5" || g_USER_AGENT == "IE4"){
	return document.body.scrollTop;
  }else if(g_USER_AGENT == "NN5" || g_USER_AGENT == "NN4"){
	return window.pageYOffset;
  }else{
	return 0;
  }
}

var waitTimer;
function jumpTo(dstY, srcY, scrollRate, waitMillSec) {
  if(waitTimer){
	clearTimeout(waitTimer);
  }
  if( ! dstY || dstY < 0 ){
	dstY = 0;
  }
  if( ! srcY ){
	srcY = 0 + getWindowYOffset();
  }
  if( ! scrollRate ){
	scrollRate = 5;
  }
  if( ! waitMillSec ){
	waitMillSec = 20;
  }

  srcY += (dstY - getWindowYOffset()) / scrollRate;
  if(srcY < 0){
	srcY = 0;
  }
  posY = Math.floor(srcY);
  window.scrollTo(0, posY);

  if(posY != dstY){
	waitTimer = setTimeout("jumpTo("+ dstY +", "+ srcY +", "+ scrollRate +", "+ waitMillSec +")", waitMillSec);
  }
  else if(posY == dstY){
	clearTimeout(waitTimer);
  }
  else if(posY < 1){
	window.scroll(0, 0);
  }
}

function toTop(){
  jumpTo(0, 0, 7, 14);
}