document.write("<script language='JavaScript' src='http://www.data-solution.com/utilities/NumberFormat154.js'></script>");
function DSCalcData(AvgPaid, StayLen) {
	var tStr;
	var CurBill = AvgPaid * 12.0;
	var AdjBill;
	var AmtSave;
	var FmtNumber = new NumberFormat;
	var DSDisp1;
	var DSDisp2;
	var tYear;
	var TotBill = 0.0;
	var TotSave = 0.0;

	AdjBill = 0;

	if ( (isNaN(AvgPaid)) || (isNaN(StayLen)) || (AvgPaid.length < 1) || (StayLen.length < 1) ) {
		tStr = "<b>Please enter your average utility bill and years in your home.</b>"
	} else {
		tStr = "<table width='380' border='1'>\n";
		tStr = tStr + "<tr bgcolor='#DDDDDD'><td width='70'>Year</td><td width='150'>Energy Costs</td><td width='150'>You would save</td></tr>\n";
		for( i = 0; i < StayLen; i++ ) {
			if ( i > 0 ) {
				CurBill = CurBill * 1.1;
				AmtSave = CurBill * 0.3;
			} else {
				CurBill = CurBill;
				AmtSave = CurBill * 0.3;
			}
			FmtNumber.setNumber(CurBill);
			DSDisp1 = FmtNumber.toFormatted();
			FmtNumber.setNumber(AmtSave);
			DSDisp2 = FmtNumber.toFormatted();
			tYear = 2007 + i;
			tmpi = i + 1;
			tYear = "Year " + tmpi.toString();
			tStr = tStr + "<tr>";
			tStr = tStr + "<td>" + tYear + "</td>";
			tStr = tStr + "<td>" + DSDisp1.toString() + "</td>"
			tStr = tStr + "<td>" + DSDisp2.toString() + "</td>";
			tStr = tStr + "</tr>\n";
			TotBill = TotBill + CurBill;
			TotSave = TotSave + AmtSave;
		}
		FmtNumber.setNumber(TotBill);
		DSDisp1 = FmtNumber.toFormatted();
		FmtNumber.setNumber(TotSave);
		DSDisp2 = FmtNumber.toFormatted();
		tYear = 2007 + i;
		tStr = tStr + "<tr bgcolor='#DDDDDD'>";
		tStr = tStr + "<td><b>Total</b></td>";
		tStr = tStr + "<td><b>$" + DSDisp1.toString() + "</b></td>"
		tStr = tStr + "<td><b>$" + DSDisp2.toString() + "</b></td>";
		tStr = tStr + "</tr>\n";
		
		tStr = tStr + "</table>\n";
		tStr = tStr + "<P><B>When you purchase your new windows from Home Town Restyling you can save $";
		tStr = tStr + DSDisp2;
		tStr = tStr + " over the next ";
		tStr = tStr + StayLen;
		if ( StayLen == 1 ) {
			tStr = tStr + " year.</b>";
		} else {
			tStr = tStr + " years.</b>";
		}
	}
	tStr = tStr + "<p>";
	document.getElementById("calcdiv").innerHTML = tStr;
}