function displayPics()
{
	var photos = document.getElementById('galerie_mini') ;
	var liens = photos.getElementsByTagName('a') ;
	var big_photo = document.getElementById('big_pict') ;
	var titre_photo = document.getElementById('photo').getElementsByTagName('dt')[0] ;
	for (var i = 0 ; i < liens.length ; ++i) {
			liens[i].onclick = function() {
			big_photo.src = this.href;
			big_photo.alt = this.title;
			titre_photo.firstChild.nodeValue = this.title;
			return false;
		};
	}
}
window.onload = displayPics;