function initApercu() {
    var qs = getElementsByClass('apercu');
    for(var i=0; i<qs.length; i++) {
        q = qs[i];
		q.style.cursor = 'pointer';
		q.title = 'Cliquer pour agrandir l\'aperçu';
        addEvent(q, 'click', switchApercu);
    }
}
function switchApercu(e) {
    var evt = getStandardEvent(e);
    var elem = evt.target;
	dest = $('apercu');
	dest = dest.firstChild;
	size = elem.className.split(/ /);
	size_max = 440;
	if(size[1] > size_max) {
		ratio   = size[1] / size[2];
		size[1] = size_max;
		size[2] = size[1] / ratio;
	}
	dest.innerHTML = '<img src="'+elem.src+'" width="'+size[1]+'" height="'+size[2]+'" />';
    evt.preventDefault();
    return false;
}

addEvent(window, 'load', initApercu);


//BOIS
function initApercu() {
    var apercus = getElementsByClass('apercus');

	if(apercus.length > 0) {
	    for (var j=0; j < apercus.length; j++) {
	        addEvent(apercus[j], 'click', switchApercu);
	    }
	}
}
function switchApercu(e) {
    var evt = getStandardEvent(e);
    var dest = $('apercu');
	//modele_maison_bois/modele_maison_bois/01.jpg
	url = evt.target.src.replace("/modele_maison_bois", "");
    dest.innerHTML = '<img src="'+url+'"  />';

    evt.preventDefault();
    return false;
}
function switchAll() {
	var dest = $('apercu');
	if(dest) {
		dest.innerHTML = '';
	}
    return false;
}
addEvent(window, 'load', initApercu);