var over_state;
		var out_state;
		
		over_state = new Array(10);
		over_state['m1'] = new Image();
		over_state['m1'].src = "/img/m1_1.gif";
		over_state['m2'] = new Image();
		over_state['m2'].src = "/img/m2_1.gif";
		over_state['m3'] = new Image();
		over_state['m3'].src = "/img/m3_1.gif";
		over_state['m4'] = new Image();
		over_state['m4'].src = "/img/m4_1.gif";
		over_state['m5'] = new Image();
		over_state['m5'].src = "/img/m5_1.gif";
		over_state['m6'] = new Image();
		over_state['m6'].src = "/img/m6_1.gif";
		over_state['m7'] = new Image();
		over_state['m7'].src = "/img/m7_1.gif";
		over_state['m8'] = new Image();
		over_state['m8'].src = "/img/m8_1.gif";
		over_state['m9'] = new Image();
		over_state['m9'].src = "/img/m9_1.gif";
		over_state['m10'] = new Image();
		over_state['m10'].src = "/img/m10_1.gif";
		over_state['arr'] = new Image();
		over_state['arr'].src = "/img/arr_1.gif";
		
		out_state = new Array(10);
		out_state['m1'] = new Image();
		out_state['m1'].src = "/img/m1_0.gif";
		out_state['m2'] = new Image();
		out_state['m2'].src = "/img/m2_0.gif";
		out_state['m3'] = new Image();
		out_state['m3'].src = "/img/m3_0.gif";
		out_state['m4'] = new Image();
		out_state['m4'].src = "/img/m4_0.gif";
		out_state['m5'] = new Image();
		out_state['m5'].src = "/img/m5_0.gif";
		out_state['m6'] = new Image();
		out_state['m6'].src = "/img/m6_0.gif";
		out_state['m7'] = new Image();
		out_state['m7'].src = "/img/m7_0.gif";
		out_state['m8'] = new Image();
		out_state['m8'].src = "/img/m8_0.gif";
		out_state['m9'] = new Image();
		out_state['m9'].src = "/img/m9_0.gif";
		out_state['m10'] = new Image();
		out_state['m10'].src = "/img/m10_0.gif";
		out_state['arr'] = new Image();
		out_state['arr'].src = "/img/arr_0.gif";
		
		function out(img) {
			if(document.images[img].src != out_state[img].src)
				document.images[img].src = out_state[img].src;
		}
		function over(img) {
			if(document.images[img].src = over_state[img].src)
				document.images[img].src = over_state[img].src;
		}