var timer;

$(document).ready(function() {
	
	$('.btMenu').mouseover(function(){
		num = this.id.substr(6,1);
		timer = setTimeout("fermerSmenus()",50);
		$(this).css('background-position','0px -27px');
		if (num!=6){
			if ($('#smenu'+num).css('display')=='none') $('#smenu'+num).slideDown("fast");		
		}
	});
	
	$('.btMenu').mouseout(function(){
		timer = setTimeout("fermerSmenus()",50);
		num = this.id.substr(6,1);
		if (!$('#btMenu'+num).hasClass('encours')) $('#btMenu'+num).css('background-position','0px 0px');
	});
	
	$('.smenu').mouseover(function(){
		clearTimeout(timer);	
		num = this.id.substr(5,1);	
		$('#btMenu'+num).css('background-position','0px -27px');
	});
	
	$('.smenu').mouseout(function(){
		timer = setTimeout("fermerSmenus()",50);
		num = this.id.substr(5,1);
		if (!$('#btMenu'+num).hasClass('encours')) $('#btMenu'+num).css('background-position','0px 0px');	
		
	});
	
});


function fermerSmenus(){
		$('.smenu').css('display','none');
	}