<!--
var ns4 = (document.layers ? true : false)
var ns6 = (document.getElementById && (!document.all) ? true : false)
var ie = (document.all ? true : false)
var gc = document.forms[0]
var ai = gc.ai
var ad = gc.ad
var t
var msg = "Please enter only numeric values to receive an accurate calculation."
function doMath() {
	regAi = /[\$|\,]/g
	regAd = /[%|\,]/g
	annInc = ai.value.replace(regAi,"")
	avgDon = ad.value.replace(regAd,"")
	t = Math.round(parseFloat(annInc)*parseFloat(avgDon))*0.01
	t = Math.round(t*10)/10
	t = Math.ceil(t)
	if (!isNaN(t)) {
	addCommas(t)
		if(ns6) {document.getElementById('cellAda').innerHTML = "<span style='font-weight:bold;color:#339900'>$" + t + "</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class='tSmall'><a href='javascript:gcReset()'>reset</a></span>"}
		if(ns4) {document.layers["lyrAda"].document.open();document.layers["lyrAda"].document.write("");document.layers["lyrAda"].document.write("<layer left=0 top=0>&nbsp;$" + t + "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class='tSmall'><a href='javascript:gcReset()'>reset</a></span></layer>");document.layers["lyrAda"].document.close()}
		if(ie) {document.all.cellAda.innerHTML = "<span style='font-weight:bold;color:#339900'>$" + t + "</span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class='tSmall'><a href='javascript:gcReset()'>reset</a></span>"}
	} else {
		alert(msg)
	}
}
function addCommas(n) {
	var arr=new Array('0'), i=0 
	while (n>0) {
		arr[i]=''+n%1000
		n=Math.floor(n/1000)
		i++
	}
	arr=arr.reverse();
	for (var i in arr) if (i>0) {
		while (arr[i].length<3) arr[i]='0'+arr[i]
	}
	t = arr.join()
	return t
}
function gcReset() {
	ad.value=3.2
	ai.value=""
	ai.focus();
	if(ns6) {document.getElementById('cellAda').innerHTML = ""}
	if(ns4) {document.layers["lyrAda"].document.open();document.layers["lyrAda"].document.write("");document.layers["lyrAda"].document.close()}
	if(ie) {document.all.cellAda.innerHTML = ""}	
}
//-->