function dot(number) {
number = '' + number;
if (number.length > 3) 
	{
	var mod = number.length % 3;
	var output = (mod > 0 ? (number.substring(0,mod)) : '');
	for (i=0 ; i < Math.floor(number.length / 3); i++) 
		{
		if ((mod == 0) && (i == 0))
		output += number.substring(mod+ 3 * i, mod + 3 * i + 3);
		else
		output+= '.' + number.substring(mod + 3 * i, mod + 3 * i + 3);
		}
	return (output);
	}
	else return number;
}

function hesapla() {
var a = document.forms.formum.no0.value * 200;
a += document.forms.formum.no1.value * 250;
a += document.forms.formum.no2.value * 150;
a += document.forms.formum.no3.value * 75;
a += document.forms.formum.no4.value * 100;
a += document.forms.formum.no5.value * 150;
a += document.forms.formum.no6.value * 500;
a += document.forms.formum.no7.value * 750;
a += document.forms.formum.no8.value * 100;
a += document.forms.formum.no9.value * 150;
a += document.forms.formum.no10.value * 100;
a += document.forms.formum.no11.value * 500;
a += document.forms.formum.no12.value * 750;
a += document.forms.formum.no13.value * 100;
a += document.forms.formum.no14.value * 100;
a += document.forms.formum.no15.value * 200;
a += document.forms.formum.no16.value * 300;
a += document.forms.formum.no17.value * 100;
a += document.forms.formum.no18.value * 100;
a += document.forms.formum.no19.value * 50;
a += document.forms.formum.no20.value * 1;
if (isNaN(a) == true || a == 0) {
window.alert("Alanlar boş...! Lütfen ilgili alanları doldurarak yeniden hesaplatınız");
} else {
document.getElementById("toplam").innerHTML = dot(a);
}
}