function tandaPemisahTitik(b){
	var _minus = false;
	if (b<0) _minus = true;
	b = b.toString();
	b=b.replace(".","");
	
	c = "";
	panjang = b.length;
	j = 0;
	for (i = panjang; i > 0; i--){
		 j = j + 1;
		 if (((j % 3) == 1) && (j != 1)){
		   c = b.substr(i-1,1) + "." + c;
		 } else {
		   c = b.substr(i-1,1) + c;
		 }
	}
	if (_minus) c = "-" + c ;
	return c;
}

function numbersonly(ini, e){
	if (e.keyCode>=49){
		if(e.keyCode<=57){
		a = ini.value.toString().replace(".","");
		b = a.replace(/[^\d]/g,"");
		b = (b=="0")?String.fromCharCode(e.keyCode):b + String.fromCharCode(e.keyCode);
		ini.value = tandaPemisahTitik(b);
		return false;
		}
		else if(e.keyCode<=105){
			if(e.keyCode>=96){
				//e.keycode = e.keycode - 47;
				a = ini.value.toString().replace(".","");
				b = a.replace(/[^\d]/g,"");
				b = (b=="0")?String.fromCharCode(e.keyCode-48):b + String.fromCharCode(e.keyCode-48);
				ini.value = tandaPemisahTitik(b);
				//alert(e.keycode);
				return false;
				}
			else {return false;}
		}
		else {
			return false; }
	}else if (e.keyCode==48){
		a = ini.value.replace(".","") + String.fromCharCode(e.keyCode);
		b = a.replace(/[^\d]/g,"");
		if (parseFloat(b)!=0){
			ini.value = tandaPemisahTitik(b);
			return false;
		} else {
			return false;
		}
	}else if (e.keyCode==95){
		a = ini.value.replace(".","") + String.fromCharCode(e.keyCode-48);
		b = a.replace(/[^\d]/g,"");
		if (parseFloat(b)!=0){
			ini.value = tandaPemisahTitik(b);
			return false;
		} else {
			return false;
		}
	}else if (e.keyCode==8 || e.keycode==46){
		a = ini.value.replace(".","");
		b = a.replace(/[^\d]/g,"");
		b = b.substr(0,b.length -1);
		if (tandaPemisahTitik(b)!=""){
			ini.value = tandaPemisahTitik(b);
		} else {
			ini.value = "";
		}
		
		return false;
	} else if (e.keyCode==9){
		return true;
	} else if (e.keyCode==17){
		return true;
	} else {
		//alert (e.keyCode);
		return false;
	}

}

