// Menu Gauche Interactif

function HideById( ElementId ) {
	if ( document.getElementById(ElementId) ) {
		var e = document.getElementById( ElementId );
		e.style.display = 'none';
	}
}
function ShowById( ElementId ) {
	if ( document.getElementById(ElementId) ) {
		var e = document.getElementById( ElementId );
		e.style.display = 'block';
	}
}
var aMnuImgSrcs = new Array('accueil','projets','presentation','actualite','services','partenaires','contacts','documentations','public-zone','private-zone');
var aPreloadedMnuImgs = new Array();
function PreloadMnuImages ( MnuImgSrcs ) {
	for ( var iSrcs = 0; iSrcs < MnuImgSrcs.length; iSrcs++ ) {
		var sSrc = MnuImgSrcs[iSrcs];
		aPreloadedMnuImgs[sSrc] = new Array( new Image(), new Image() );
		aPreloadedMnuImgs[sSrc][0].src = '/imgs/fr/mnu-left/' + sSrc + '_off.jpg';
		aPreloadedMnuImgs[sSrc][1].src = '/imgs/fr/mnu-left/' + sSrc + '_on.jpg';
	}
	
}
function ChangeMnuImg( ImageId, ImageNumber ) {
	if ( document.getElementById(ImageId) ) {
		var img = document.getElementById( ImageId );
		img.src = aPreloadedMnuImgs[ImageId][ImageNumber].src;
	}
}
PreloadMnuImages ( aMnuImgSrcs );