var referenceTimer = "";

var imageBackgroundTimer = "";



function showReference() { 

	window.clearTimeout(referenceTimer);

	var elem = document.getElementById ("referencesousmenu");

	if (is_mac && is_ie4up) {

		passe = true

	} else {

		var divTag = document.getElementById("reference");

		var AnchorPos = getAnchorPosition("reference")

		elem.style.top=AnchorPos.y+3;

		elem.style.zIndex = 5;

	}



	elem.style.display = "block";

	etatPresentation = "show"



	//Change l'etat du bouton Presentation et fonctionnement

	fsButton('reference',-40);

}



function hideReference() { 

	var elem = document.getElementById ("referencesousmenu");

	if (is_mac && is_ie4up) {

		passe = true

	} else {

		var divTag = document.getElementById("reference");

		var AnchorPos = getAnchorPosition("reference")

		elem.style.top=AnchorPos.y+3;

		elem.style.zIndex = 5;

	}



    elem.style.display = "none";

	etatPresentation = "hide"

	

	//Change l'etat du bouton Presentation et fonctionnement

	fsButton('reference',0);

}



function showHideTimerReference() {

	referenceTimer = window.setTimeout('hideReference();', 500);

}