function initApercu() {
    var qs = $('.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;
    var dest = $('#apercu');
    dest.empty();
    //dest = dest.firstChild;
    size = elem.className.split(/ /);
    size_max = 500;
    if(size[1] > size_max) {
            ratio   = size[1] / size[2];
            size[1] = size_max;
            size[2] = size[1] / ratio;
    }
    var html = '<img src="'+elem.src+'" width="'+size[1]+'" height="'+size[2]+'" />';
    dest.append(html);
    evt.preventDefault();
    var offset = $("#title_realisation").offset().top;
    $('html,body').animate({scrollTop: offset}, 100);

    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);
*/