function getFlashMovieObject(movieName)
{
  if (window.document[movieName]) 
  {
    return window.document[movieName];
  }
  if (navigator.appName.indexOf("Microsoft Internet")==-1)
  {
    if (document.embeds && document.embeds[movieName])
      return document.embeds[movieName]; 
  }
  else // if (navigator.appName.indexOf("Microsoft Internet")!=-1)
  {
    return document.getElementById(movieName);
  }
}

function StopFlashMovie(movieName) {
	var flashMovie=getFlashMovieObject(movieName);
	if(flashMovie) flashMovie.StopPlay();
}

function PlayFlashMovie(movieName) {

	var flashMovie=getFlashMovieObject(movieName);
	if(flashMovie) flashMovie.Play();
}


function mycarousel_initCallback(carousel)
{
        carousel.clip.hover(function() {
                carousel.stopAuto();
        }, function() {
                carousel.startAuto();
        });
};

function increaseFont() {
	  $('html').css('font-size', 19);
	  $.cookie('fontSize', 19, { expires: 7, path: '/' });
	  $('.increaseFont').attr('style', 'cursor:not-allowed');
	  $('.increaseFont').attr('title', '');
	  $('.decreaseFont').attr('style', 'cursor:pointer');
	  $('.decreaseFont').attr('title', $('.decreaseFont').attr('alt'));
}

function decreaseFont() {
	  $('html').css('font-size', 16);
	  $.cookie('fontSize', null, { path: '/' });
	  $('.decreaseFont').attr('style', 'cursor:not-allowed');
	  $('.decreaseFont').attr('title', '');
	  $('.increaseFont').attr('style', 'cursor:pointer');
	  $('.increaseFont').attr('title', $('.increaseFont').attr('alt'));
}


$(document).ready(function(){
  if($.cookie('fontSize')) {
	  increaseFont();
  } else {
	  decreaseFont();
  }
  $(".decreaseFont").click(function(){
    decreaseFont();
  });
  $(".increaseFont").click(function(){
    increaseFont();
  });
  
  $(".slider").jCarouselLite({
    btnNext: ".next",
    btnPrev: ".prev",
	auto: 5000,
    speed: 1000

	
});
  
  
  $(document).pngFix(); 
  $("#SearchText").focus(function(){
    if($(this).val()=="Search") $(this).val("");
	if($(this).val()=="Rechercher") $(this).val("");
  });
  $("#searchShowIntro").click(function(){$(".res_content").show();});
  $("#searchHideIntro").click(function(){$(".res_content").hide();});
  
  var provenance = document.referrer; 
  if (occurrence(provenance, "varilux.com") == false) {
 	$("#layer").css('display', 'block'); 	
  }
 
    
   $(".hideLayer").click(function(){
    $("#layer").hide();
	PlayFlashMovie("flashhome");
	//$.cookie('layer', true, { expires: 300 });
	$.cookie('layer', 'vw');
	
  });
  if(!$.cookie('layer')) {
	  $("#layer").css('display', 'block');
	  StopFlashMovie("flashhome");
  } else {
	  PlayFlashMovie("flashhome");
  }
});


function clickOnItem(indexItem) { 
	var url = trim(indexItem);	
	window.location.href=indexItem;  
}

// Supprime les espaces inutiles en d�but et fin de la cha�ne pass�e en param�tre.
var regExpBeginning = /^\s+/;
var regExpEnd = /\s+$/; 
function trim(aString) {

    return aString.replace(regExpBeginning, "").replace(regExpEnd, "");
}



function occurrence(chaine, sousch) {
    var exp=new RegExp(sousch,"g");
    if (exp.test(chaine))
      return true;
    else
      return false;
  }