function over1() {
		document.e1.src=button_e1_roll.src
		document.be.src=button_e_roll.src
		}
		
	function out1() {
		document.e1.src=button_e1.src	
		document.be.src=button_e.src
		}

	function over2() {
		document.f1.src=button_f1_roll.src
		document.bf.src=button_f_roll.src
		}
		
	function out2() {
		document.f1.src=button_f1.src
		document.bf.src=button_f.src
		}

	function over3() {
		document.g1.src=button_g1_roll.src
		document.bg.src=button_g_roll.src
		}
		
	function out3() {
		document.g1.src=button_g1.src
		document.bg.src=button_g.src
		}

	function over4() {
		document.h1.src=button_h1_roll.src
		document.bh.src=button_h_roll.src
		}
		
	function out4() {
		document.h1.src=button_h1.src
		document.bh.src=button_h.src
		}
	function over5() {
		document.i1.src=button_i1_roll.src
		document.bi.src=button_i_roll.src
		}
		
	function out5() {
		document.i1.src=button_i1.src
		document.bi.src=button_i.src
		}