var em_stop_anim = false;
var em_last_index = -1;
var em_user_sel = false;


/*
$(function() {
	setInterval(espaceMarketingRoll(-1), 1000);
});
*/

function espaceMarketingRoll(cur_index){

	// auto rotation
	if(cur_index == -1)
	{
		em_next_index = em_last_index + 1;
		if(em_next_index == 4)em_next_index = 0;

		cur_index = em_next_index;
	}


	// select buton
	$('#espace_marketing #produit_menu div').removeClass('hover');
	$('#espace_marketing #produit_menu div').eq(cur_index).addClass('hover');

	// change bkg
	$('#espace_marketing #cache_image').show();

	bkg = $('#espace_marketing #image'+cur_index).attr('title');
	$('#espace_marketing').css('background-image', 'url('+bkg+')');

	$('#espace_marketing .img').hide();
	$('#espace_marketing #image'+cur_index).show();

	$('#espace_marketing #cache_image').fadeOut(1000, function(){

		em_stop_anim = false;
		em_last_index = cur_index;

		if(!em_user_sel)
		{
			setTimeout('espaceMarketingRoll(-1)', 3500);
		}

	});

}



$(document).ready(function(){

	$('#produit_menu div').click(function(){
		if(!em_stop_anim && em_last_index != $(this).index())
		{
			espaceMarketingRoll($(this).index());
			em_user_sel = true;
		}
			
	});
	
	espaceMarketingRoll(0);

});