function showsubmenu(id) {
var lid = "sbmn" + id;
var sbid = "submenu" + id;
var sbleft = 32;
var prewid = "";
//if (id > 1) { sbleft = 31; }
for (i = 1; i < id; i++) { 
		prewid = "sbmn" + i;
		if (document.getElementById(prewid)) {
			if (sbleft == 32) { sbleft = 30 }
		sbleft += document.getElementById(prewid).offsetWidth + document.getElementById('sbmn0').offsetWidth; 
		}
}
var liwidth = document.getElementById(lid).clientWidth + document.getElementById('sbmn0').offsetWidth - 2;
document.getElementById(sbid).style.width=liwidth;
document.getElementById(sbid).style.left=sbleft;
document.getElementById(sbid).style.visibility='visible';
}

function hidesubmenu(id) {
sbid = "submenu" + id;
document.getElementById(sbid).style.visibility='hidden';
}