function disableSubmit(whichButton)
{
    if (document.getElementById)
    {
        // this is the way the standards work
        document.getElementById(whichButton).disabled = true;
    }
    else if (document.all)
    {
        // this is the way old msie versions work
        document.all[whichButton].disabled = true;
    }
    else if (document.layers)
    {
        // this is the way nn4 works
        document.layers[whichButton].disabled = true;
    }
}

//數學套件
function number_format( number, decimals, dec_point, thousands_sep ) {
    // http://kevin.vanzonneveld.net
    // +   original by: Jonas Raoni Soares Silva (http://www.jsfromhell.com)
    // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
    // +     bugfix by: Michael White (http://getsprink.com)
    // +     bugfix by: Benjamin Lupton
    // +     bugfix by: Allan Jensen (http://www.winternet.no)
    // +    revised by: Jonas Raoni Soares Silva (http://www.jsfromhell.com)
    // +     bugfix by: Howard Yeend
    // +    revised by: Luke Smith (http://lucassmith.name)
    // +     bugfix by: Diogo Resende
    // *     example 1: number_format(1234.56);
    // *     returns 1: '1,235'
    // *     example 2: number_format(1234.56, 2, ',', ' ');
    // *     returns 2: '1 234,56'
    // *     example 3: number_format(1234.5678, 2, '.', '');
    // *     returns 3: '1234.57'
    // *     example 4: number_format(67, 2, ',', '.');
    // *     returns 4: '67,00'
 
    var n = number, prec = decimals, dec = dec_point, sep = thousands_sep;
    n = !isFinite(+n) ? 0 : +n;
    prec = !isFinite(+prec) ? 0 : Math.abs(prec);
    sep = sep == undefined ? ',' : sep;
 
    var s = n.toFixed(prec),
        abs = Math.abs(n).toFixed(prec),
        _, i;
 
    if (abs > 1000) {
        _ = abs.split(/\D/);
        i = _[0].length % 3 || 3;
 
        _[0] = s.slice(0,i + (n < 0)) +
              _[0].slice(i).replace(/(\d{3})/g, sep+'$1');
 
        s = _.join(dec || '.');
    } else {
        s = abs.replace('.', dec_point);
    }
 
    return s;
}



function GetRangeValue(range){
	var totals = number_format(parseFloat(range),2,'.','');
	switch (true){
		case (totals <= 9.99):$("#LGRange").val(1);$(".LGResult").text("9.99坪以下");break;		
		case (totals >= 10 && totals <= 19.99):$("#LGRange").val(2);$(".LGResult").text("10~19.99");break;
		case (totals >= 20 && totals <= 29.99):$("#LGRange").val(3);$(".LGResult").text("20~29.99");break;
		case (totals >= 30 && totals <= 39.99):$("#LGRange").val(4);$(".LGResult").text("30~39.99");break;
		case (totals >= 40 && totals <= 49.99):$("#LGRange").val(5);$(".LGResult").text("40~49.99");break;
		case (totals >= 50 && totals <= 59.99):$("#LGRange").val(6);$(".LGResult").text("50~59.99");break;
		case (totals >= 60 && totals <= 69.99):$("#LGRange").val(7);$(".LGResult").text("60~69.99");break;
		case (totals >= 70 && totals <= 79.99):$("#LGRange").val(8);$(".LGResult").text("70~79.99");break;
		case (totals >= 80 && totals <= 89.99):$("#LGRange").val(9);$(".LGResult").text("80~89.99");break;
		case (totals >= 90 && totals <= 99.99):$("#LGRange").val(10);$(".LGResult").text("90~99.99");break;
		case (totals >= 100 && totals <= 149.99):$("#LGRange").val(11);$(".LGResult").text("100~149.99");break;
		case (totals >= 150 && totals <= 199.99):$("#LGRange").val(12);$(".LGResult").text("150~199.99");break;
		case (totals >= 200 && totals <= 249.99):$("#LGRange").val(13);$(".LGResult").text("200~249.99");break;
		case (totals >= 250 && totals <= 299.99):$("#LGRange").val(14);$(".LGResult").text("250~299.99");break;
		case (totals >= 300 && totals <= 399.99):$("#LGRange").val(15);$(".LGResult").text("300~399.99");break;
		case (totals >= 400 && totals <= 499.99):$("#LGRange").val(16);$(".LGResult").text("400~499.99");break;
		case (totals >= 500 && totals <= 599.99):$("#LGRange").val(17);$(".LGResult").text("500~999.99");break;
		case (totals >= 1000 && totals <= 1999.99):$("#LGRange").val(18);$(".LGResult").text("1000~1999.99");break;
		case (totals >= 2000 && totals <= 2999.99):$("#LGRange").val(19);$(".LGResult").text("2000~2999.99");break;
		case (totals >= 3000 && totals <= 3999.99):$("#LGRange").val(20);$(".LGResult").text("3000~3999.99");break;
		case (totals >= 4000 && totals <= 9999.99):$("#LGRange").val(21);$(".LGResult").text("4000~9999.99");break;
		case (totals >= 10000):$("#LGRange").val(22);$(".LGResult").text("10000坪以上");break;
	}
}