var presentationTimer = "";



function showPresentation() { 

	window.clearTimeout(presentationTimer);

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

	if (is_mac && is_ie4up) {

		passe = true

	} else {

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

		var AnchorPos = getAnchorPosition("onglet")

		newY = AnchorPos.y + 17;

		elem.style.top=newY;

		elem.style.zIndex = 5;

	}



	elem.style.display = "block";

	etatPresentation = "show"



	//Change l'etat du bouton Presentation et fonctionnement

	fsButton('presentation',-40);

}



function hidePresentation() { 

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

	if (is_mac && is_ie4up) {

		passe = true

	} else {

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

		var AnchorPos = getAnchorPosition("presentation")

		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('presentation',0);

}



function showHideTimer() {

	presentationTimer = window.setTimeout('hidePresentation();', 500);

}