function on(n) {
		//document.getElementById('m'+n).style.backgroundColor= "#FF9417";
		document.getElementById('left'+n).style.backgroundImage= "url(./img/left.gif)";

		document.getElementById('right'+n).style.backgroundImage= "url(./img/right.gif)";

}
function off(n) {
//		document.getElementById('m'+n).style.backgroundColor = "transparent";
	document.getElementById('left'+n).style.backgroundImage= "url(./img/tr.gif)";
	document.getElementById('right'+n).style.backgroundImage= "url(./img/tr.gif)";
}

//function on(n) {
	//	document.getElementById('left'+n).style.backgroundImage= "url(images/box1-left.gif)";
//		document.getElementById('right'+n).style.backgroundImage= "url(images/box1-right.gif)";
//		document.getElementById('mid'+n).style.backgroundImage= "url(images/box_ac_1px.gif)";
//		document.getElementById('mid'+n).style.backgroundRepeat = "repeat-x";
//		document.getElementById('a'+n).style.color = "#ffffff";
//}
//function off(n) {
//		document.getElementById('left'+n).style.backgroundImage= "url(images/box2-left.gif)";
//		document.getElementById('right'+n).style.backgroundImage= "url(images/box2-right.gif)";
//		document.getElementById('mid'+n).style.backgroundImage= "url(images/box_noac_1px.gif)";
//		document.getElementById('a'+n).style.color = "#A0A0A0";

//}