function initialiseIllustrations()
{
	var liste = document.getElementById('liste_illustrations');
	if (liste == undefined) {
		return;
	}

	var liens = liste.getElementsByTagName('a');
	var illustration = document.getElementById('illustration') ;
	for (var i = 0, taille = liens.length; i < taille; i++) {
		liens[i].onclick = function() {
			illustration.src = this.href;
			illustration.alt = this.title;
			return false;
		};
	}
}

function preloadImages() {
	var d = document;
	if (d.images) {
		if (!d.p) {
			d.p = new Array();
			var i,j = d.p.length , a=preloadImages.arguments;
			for (i = 0; i < a.length; i++) {
				if (a[i].indexOf("#") != 0){
					d.p[j] = new Image;
					d.p[j++].src = a[i];
				}
			}
		}
	}
}

function initialiseReferences()
{
	var bloc_1 = document.getElementById('bloc-1');
	if (bloc_1 == undefined) {
		return;
	}

	preloadImages('../../images/interface/fonds/references/bloc_1.png',
	              '../../images/interface/fonds/references/bloc_2.png',
	              '../../images/interface/fonds/references/bloc_3.png',
	              '../../images/interface/fonds/references/bloc_4.png',
	              '../../images/interface/fonds/references/blocs_5_8.png',
	              '../../images/interface/fonds/references/blocs_6_7.png',
	              '../../images/interface/fonds/references/bloc_9.png'
	);

	var conteneur = document.getElementById('conteneur');

	var bloc_1 = document.getElementById('bloc-1');
	bloc_1.onmouseover = function() {
		conteneur.style.background = 'url(../../images/interface/fonds/references/bloc_1.png)';
		return false;
	};
	bloc_1.onmouseout = function() {
		conteneur.style.background = 'url(../../images/interface/fonds/references.png)';
		return false;
	};

	var bloc_2 = document.getElementById('bloc-2');
	bloc_2.onmouseover = function() {
		conteneur.style.background = 'url(../../images/interface/fonds/references/bloc_2.png)';
		return false;
	};
	bloc_2.onmouseout = function() {
		conteneur.style.background = 'url(../../images/interface/fonds/references.png)';
		return false;
	};

	var bloc_3 = document.getElementById('bloc-3');
	bloc_3.onmouseover = function() {
		conteneur.style.background = 'url(../../images/interface/fonds/references/bloc_3.png)';
		return false;
	};
	bloc_3.onmouseout = function() {
		conteneur.style.background = 'url(../../images/interface/fonds/references.png)';
		return false;
	};

	var bloc_4 = document.getElementById('bloc-4');
	bloc_4.onmouseover = function() {
		conteneur.style.background = 'url(../../images/interface/fonds/references/bloc_4.png)';
		return false;
	};
	bloc_4.onmouseout = function() {
		conteneur.style.background = 'url(../../images/interface/fonds/references.png)';
		return false;
	};

	var bloc_5 = document.getElementById('bloc-5');
	bloc_5.onmouseover = function() {
		conteneur.style.background = 'url(../../images/interface/fonds/references/blocs_5_8.png)';
		return false;
	};
	bloc_5.onmouseout = function() {
		conteneur.style.background = 'url(../../images/interface/fonds/references.png)';
		return false;
	};

	var bloc_6 = document.getElementById('bloc-6');
	bloc_6.onmouseover = function() {
		conteneur.style.background = 'url(../../images/interface/fonds/references/blocs_6_7.png)';
		return false;
	};
	bloc_6.onmouseout = function() {
		conteneur.style.background = 'url(../../images/interface/fonds/references.png)';
		return false;
	};

	var bloc_7 = document.getElementById('bloc-7');
	bloc_7.onmouseover = function() {
		conteneur.style.background = 'url(../../images/interface/fonds/references/blocs_6_7.png)';
		return false;
	};
	bloc_7.onmouseout = function() {
		conteneur.style.background = 'url(../../images/interface/fonds/references.png)';
		return false;
	};

	var bloc_8 = document.getElementById('bloc-8');
	bloc_8.onmouseover = function() {
		conteneur.style.background = 'url(../../images/interface/fonds/references/blocs_5_8.png)';
		return false;
	};
	bloc_8.onmouseout = function() {
		conteneur.style.background = 'url(../../images/interface/fonds/references.png)';
		return false;
	};

	var bloc_9 = document.getElementById('bloc-9');
	bloc_9.onmouseover = function() {
		conteneur.style.background = 'url(../../images/interface/fonds/references/bloc_9.png)';
		return false;
	};
	bloc_9.onmouseout = function() {
		conteneur.style.background = 'url(../../images/interface/fonds/references.png)';
		return false;
	};
}