/* fonctions permettant le changement de couleur de la cellule quand rollon */
			function bc1on(elem) {
				elem.style.backgroundColor = "#EDC9C9";
			}
			function bc1(elem) {
				elem.style.backgroundColor = "#FAEFEF";
			}
			function bc2on(elem) {
				elem.style.backgroundColor = "#D6DEE6";
			}
			function bc2(elem) {
				elem.style.backgroundColor = "#F3F5F7";
			}
			function bc3on(elem) {
				elem.style.backgroundColor = "#FFF2DB";
			}
			function bc3(elem) {
				elem.style.backgroundColor = "#FFF9EE";
			}
			function bc4on(elem) {
				elem.style.backgroundColor = "#EFD1D7";
			}
			function bc4(elem) {
				elem.style.backgroundColor = "#FAF1F3";
			}
			function bc5on(elem) {
				elem.style.backgroundColor = "#FEDDC7";
			}
			function bc5(elem) {
				elem.style.backgroundColor = "#FFF5EE";
			}
			function bc6on(elem) {
				elem.style.backgroundColor = "#FEDDC7";
			}
			function bc6(elem) {
				elem.style.backgroundColor = "#FFF5EE";
			}
			function bc7on(elem) {
				elem.style.backgroundColor = "#D3EABB";
			}
			function bc7(elem) {
				elem.style.backgroundColor = "#F2F9EA";
			}
			function bc8on(elem) {
				elem.style.backgroundColor = "#FFC6F6";
			}
			function bc8(elem) {
				elem.style.backgroundColor = "#FFEEFC";
			}
			function bc9on(elem) {
				elem.style.backgroundColor = "#B8B8B8";
			}
			function bc9(elem) {
				elem.style.backgroundColor = "#E9E9E9";
			}
			function bc10on(elem) {
				elem.style.backgroundColor = "#DDB6EC";
			}
			function bc10(elem) {
				elem.style.backgroundColor = "#F1E0F7";
			}
			function bc11on(elem) {
				elem.style.backgroundColor = "#E0E8F3";
			}
			function bc11(elem) {
				elem.style.backgroundColor = "#EFF3F8";
			}
			function bc12on(elem) {
				elem.style.backgroundColor = "#E0E8F3";
			}
			function bc12(elem) {
				elem.style.backgroundColor = "#EFF3F8";
			}
			function bc13on(elem) {
				elem.style.backgroundColor = "#DBE8EE";
			}
			function bc13(elem) {
				elem.style.backgroundColor = "#F4F8FA";
			}