function round(value)
{
        precision = 2;

        var whole = "" + Math.round(value * Math.pow(10, precision));

        var decPoint = whole.length - precision;

        if(decPoint != 0)
        {
                result = whole.substring(0, decPoint);
                result += ".";
                result += whole.substring(decPoint, whole.length);
        }
        else
        {
                result = whole;
        }
        return result;
}
function Sum()
{
var sumdisplay = (document.inform.output);

if ((document.inform.line_1.value == null) || (document.inform.line_1.value == "")){
	document.inform.line_1.value = 0;
	}
if ((document.inform.line_2.value == null) || (document.inform.line_2.value == "")){
	document.inform.line_2.value = 0;
	}
if ((document.inform.line_3.value == null) || (document.inform.line_3.value == "")){
	document.inform.line_3.value = 0;
	}
if ((document.inform.line_4.value == null) || (document.inform.line_4.value == "")){
	document.inform.line_4.value = 0;
	}
if ((document.inform.line_5.value == null) || (document.inform.line_5.value == "")){
	document.inform.line_5.value = 0;
	}
if ((document.inform.line_6.value == null) || (document.inform.line_6.value == "")){
	document.inform.line_6.value = 0;
	}
if ((document.inform.line_7.value == null) || (document.inform.line_7.value == "")){
	document.inform.line_7.value = 0;
	}
if ((document.inform.line_8.value == null) || (document.inform.line_8.value == "")){
	document.inform.line_8.value = 0;
	}
//if ((document.inform.line_9.value == null) || (document.inform.line_9.value == "")){
//	document.inform.line_9.value = 0;
//	}
if ((document.inform.line_10.value == null) || (document.inform.line_10.value == "")){
	document.inform.line_10.value = 0;
	}
//if ((document.inform.line_11.value == null) || (document.inform.line_11.value == "")){
//	document.inform.line_11.value = 0;
//	}
//if ((document.inform.line_12.value == null) || (document.inform.line_12.value == "")){
//	document.inform.line_12.value = 0;
//	}
	
var line_1 = parseFloat(document.inform.line_1.value);
var line_2 = parseFloat(document.inform.line_2.value);
var line_3 = parseFloat(document.inform.line_3.value);
var line_4 = parseFloat(document.inform.line_4.value);
var line_5 = parseFloat(document.inform.line_5.value);
var line_6 = parseFloat(document.inform.line_6.value);
var line_7 = parseFloat(document.inform.line_7.value);
var line_8 = parseFloat(document.inform.line_8.value);
//var line_9 = parseFloat(document.inform.line_9.value);
var line_10 = parseFloat(document.inform.line_10.value);
//var line_11 = parseFloat(document.inform.line_11.value);
//var line_12 = parseFloat(document.inform.line_12.value);
sumdisplay.value = (line_1 + line_2 + line_3 + line_4 + line_5 + line_6 + line_7 + line_8 + line_10);
sumdisplay.value = round(sumdisplay.value);
}
function Res()
{
document.inform.myname.value = "";
document.inform.mydate.value = "";
document.inform.mydate1.value = "";

document.inform.line_1.value = "";
document.inform.line_2.value = "";
document.inform.line_3.value = "";
document.inform.line_4.value = "";
document.inform.line_5.value = "";
document.inform.line_6.value = "";
document.inform.line_7.value = "";
document.inform.line_8.value = "";
//document.inform.line_9.value = "";
document.inform.line_10.value = "";
//document.inform.line_11.value = "";
//document.inform.line_12.value = "";
//document.inform.other1.value = "";
//document.inform.other2.value = "";
//document.inform.other3.value = "";
//document.inform.other4.value = "";

document.inform.output.value = "";
}