/* fonctions permettant le changement de couleur de la cellule quand rollon */
			function bc1on(elem) {
				elem.style.backgroundColor = "#83b0cf";
				//alert (elem);
			}
			function bc1(elem) {
				elem.style.backgroundColor = "#83b0cf";
			}
			function bc3on(elem) {
				elem.style.backgroundColor = "#83b0cf";
			}
			function bc3(elem) {
				elem.style.backgroundColor = "#83b0cf";
			}
			function bc4on(elem) {
				elem.style.backgroundColor = "#83b0cf";
			}
			function bc4(elem) {
				elem.style.backgroundColor = "#83b0cf";
			}
			function bc5on(elem) {
				elem.style.backgroundColor = "#83b0cf";
			}
			function bc5(elem) {
				elem.style.backgroundColor = "#83b0cf";
			}
			function bc6on(elem) {
				elem.style.backgroundColor = "#83b0cf";
			}
			function bc6(elem) {
				elem.style.backgroundColor = "#83b0cf";
			}
			function bc7on(elem) {
				elem.style.backgroundColor = "#83b0cf";
			}
			function bc7(elem) {
				elem.style.backgroundColor = "#83b0cf";
			}
			function bc8on(elem) {
				elem.style.backgroundColor = "#83b0cf";
			}
			function bc8(elem) {
				elem.style.backgroundColor = "#EEF7E4";
			}
			function bc9on(elem) {
				elem.style.backgroundColor = "#DDECDE";
			}
			function bc9(elem) {
				elem.style.backgroundColor = "#F3F7F3";
			}
			function bc10on(elem) {
				elem.style.backgroundColor = "#E0E8F3";
			}
			function bc10(elem) {
				elem.style.backgroundColor = "#EFF3F8";
			}
			function bc11on(elem) {
				elem.style.backgroundColor = "#C4CED9";
			}
			function bc11(elem) {
				elem.style.backgroundColor = "#D8E0E7";
			}