//////////////////////////////////////// Functions function trim(str) { var re1 = /^\s*/; var re2 = /\s*$/; return str.replace(re1, "").replace(re2, ""); } function roundNumber(number,x) { x = x * 10; return (x ? ((Math.round(number * x))/x) : Math.round(number)); } function print(str) { str = str + ''; var i; var nStr = ''; var k = 0; for (i=str.length-1; i>=0; i--) { nStr = str.charAt(i) + nStr; k++; if (str.charAt(i)=='.') k=0; if (k==3) { nStr = ' ' + nStr; k = 0; } } return nStr; } function Obj(obj) { return document.getElementById(obj); } //////////////////////////////////////// function CLASS_CALC() { this.parametr = new Array(); this.price = Obj('price').value; this.period = Obj('period').value; this.predoplata = Obj('pred').value; this.valuta = Obj('money').value; if (Obj('annuitet').checked) this.annuitet = 1; else this.annuitet = 0; this.add_parametr = function(a) { this.parametr.push(a); }; this.valid = function() { var errFlag = new Array(); var _qfGroups = {}; _qfMsg = ''; var value = document.getElementById('price').value; if (trim(value) == '' && !errFlag['price']) { errFlag['price'] = true; _qfMsg = _qfMsg + '\n- Не введена Стоимость объекта лизинга'; } var regex = /^[0-9]+$/; if ((value != '' && !regex.test(value) || (value==0)) && !errFlag['price']) { errFlag['price'] = true; _qfMsg = _qfMsg + '\n- Стоимость объекта лизинга введена неверно'; } if (_qfMsg != '') { _qfMsg = 'Ошибка! Проверьте введенную информацию' + _qfMsg; _qfMsg = _qfMsg + '\nПожалуйста, исправьте неверные данные'; alert(_qfMsg); return false; } return true; }; this.annuit = function() { var summaNds = this.price * this.parametr[0] / 1.2; var summaBezNds = this.price - summaNds; var avans = this.price * this.predoplata / 100; var avans_bez_nds = summaBezNds * this.predoplata / 100; //var proc_stavka = 14.4; switch(this.period) { case "13": proc_stavka = 44.40; break; case "18": proc_stavka = 31.20; break; case "24": proc_stavka = 28.80; break; case "30": proc_stavka = 27.10; break; case "36": proc_stavka = 25.20; break; }; var Tlizing_stavka = 0; var Tlizing_plateg = 0; var Tnds_lizing_st = 0; var Tnds_lizing_pl = 0; var Titogo_pl = 0; var valuta = "BYR"; var okr = 0; var txt = " руб. "; switch(this.valuta) { case "1": valuta = "BYR"; okr = 0; txt = " руб. "; break; case "2": valuta = "USD"; okr = 2; txt = " USD "; this.parametr[2] = 19; this.parametr[1] = 0; break; //case "3": valuta = "EUR"; okr = 3; txt = " EUR "; break; }; var ostatok = this.price - avans; var platej = ostatok * proc_stavka / 12 / 100 / (1 - Math.pow((1 + proc_stavka / 12 / 100), - this.period)); var ostatok_bez_nds = summaBezNds - avans_bez_nds; Obj('summaBezNds').innerHTML = print(roundNumber(summaBezNds,okr)) + txt; Obj('summaNds').innerHTML = print(roundNumber(summaNds,okr)) + txt; Obj('summaSNds').innerHTML = print(this.price) + txt; Obj('avans').innerHTML = print(avans) + txt; Obj('valuta').innerHTML = valuta; if(ostatok) { table= '

График платежей и ежемесячная выплата


'; table+= ''; tmpcolor = '#78a2cc'; table+= ''; table+= ''; for(i=1; i<=this.period; i++) { if(ostatok<0) break; //if (i==1) // lizing_stavka = (ostatok * this.parametr[2] / 360 * 30 / 100) * this.parametr[4] + (ostatok * this.parametr[3] / 100) + (i<=12 ? this.parametr[1]: 0 ); //else lizing_stavka = (ostatok * proc_stavka / 100 / 12 * 100 / 120); nds_lizing_st = lizing_stavka * this.parametr[0]; lizing_plateg = (platej - lizing_stavka - nds_lizing_st) * 100 / 120; nds_lizing_pl = lizing_plateg * this.parametr[0]; itogo_pl = lizing_stavka+lizing_plateg+nds_lizing_st+nds_lizing_pl; Tlizing_stavka+=lizing_stavka; Tlizing_plateg+=lizing_plateg; Tnds_lizing_st+=nds_lizing_st; Tnds_lizing_pl+=nds_lizing_pl; Titogo_pl+=itogo_pl; if (tmpcolor=='#f9fafd') tmpcolor='#ffffff'; else tmpcolor='#f9fafd'; table=table+''; ostatok-= lizing_plateg + lizing_plateg * this.parametr[0]; } table+= ''; Obj('tablep').innerHTML = table+'
МесяцНепогашенная стоимость на нач.периода (основной долг)Лизинговые платежи без НДС, в том числеНДС, в том числеЛизинговые платежи с НДС (гр.3+гр.4+гр.5+гр.6)
Лизинговая ставкаСтоимость без НДС НДС на лизинговую ставку (гр.3*20%)НДС на стоимость (гр.4*20%)
1234567
 '+print(roundNumber(this.price))+'-'+print(roundNumber(avans_bez_nds))+'-'+print(roundNumber((summaBezNds*this.predoplata/100)*this.parametr[0]))+''+print(avans)+'
'+i+''+print(roundNumber(ostatok,okr))+''+print(roundNumber(lizing_stavka,okr))+''+print(roundNumber(lizing_plateg,okr))+''+print(roundNumber(nds_lizing_st,okr))+''+print(roundNumber(nds_lizing_pl,okr))+''+print(roundNumber(itogo_pl,okr))+'
ВСЕГО'+print(roundNumber(Tlizing_stavka,okr))+''+print(roundNumber(Tlizing_plateg + avans_bez_nds,okr))+''+print(roundNumber(Tnds_lizing_st,okr))+''+print(roundNumber(Tnds_lizing_pl + (summaBezNds*this.predoplata/100) * this.parametr[0],okr))+''+print(roundNumber(Titogo_pl + avans,okr))+'
'; } }; this.calc = function() { var valid = this.valid(); if (!valid) return false; if (this.annuitet) { this.annuit(); return false; }; var summaNds = this.price * this.parametr[0] / 1.2; var summaBezNds = this.price - summaNds; var avans = this.price * this.predoplata / 100; var avans_bez_nds = summaBezNds * this.predoplata / 100; var Tlizing_stavka = 0; var Tlizing_plateg = 0; var Tnds_lizing_st = 0; var Tnds_lizing_pl = 0; var Titogo_pl = 0; var valuta = "BYR"; var okr = 0; var txt = " руб. "; switch(this.valuta) { case "1": valuta = "BYR"; okr = 0; txt = " руб. "; break; case "2": valuta = "USD"; okr = 2; txt = " USD "; this.parametr[2] = 19; this.parametr[1] = 0; break; //case "3": valuta = "EUR"; okr = 3; txt = " EUR "; break; }; var ostatok = this.price - avans; var ostatok_bez_nds = summaBezNds - avans_bez_nds; var lizing_plateg = (summaBezNds - avans_bez_nds) / this.period; Obj('summaBezNds').innerHTML = print(roundNumber(summaBezNds,okr)) + txt; Obj('summaNds').innerHTML = print(roundNumber(summaNds,okr)) + txt; Obj('summaSNds').innerHTML = print(this.price) + txt; Obj('avans').innerHTML = print(avans) + txt; Obj('valuta').innerHTML = valuta; if(ostatok) { table= '

График платежей и ежемесячная выплата


'; table+= ''; tmpcolor = '#78a2cc'; table+= ''; table+= ''; for(i=1; i<=this.period; i++) { if(ostatok<0) break; if (i==1) lizing_stavka = (ostatok * this.parametr[2] / 360 * 30 / 100) * this.parametr[4] + (ostatok * this.parametr[3] / 100) + (i<=12 ? this.parametr[1]: 0 ); else lizing_stavka = (ostatok * this.parametr[2] / 360 * 30 / 100) + (ostatok * this.parametr[3] / 100) + (i<=12 ? this.parametr[1]: 0 ); nds_lizing_st = lizing_stavka * this.parametr[0]; nds_lizing_pl = lizing_plateg * this.parametr[0]; itogo_pl = lizing_stavka+lizing_plateg+nds_lizing_st+nds_lizing_pl; Tlizing_stavka+=lizing_stavka; Tlizing_plateg+=lizing_plateg; Tnds_lizing_st+=nds_lizing_st; Tnds_lizing_pl+=nds_lizing_pl; Titogo_pl+=itogo_pl; if (tmpcolor=='#f9fafd') tmpcolor='#ffffff'; else tmpcolor='#f9fafd'; table=table+''; ostatok-= lizing_plateg + lizing_plateg * this.parametr[0]; } table+= ''; Obj('tablep').innerHTML = table+'
МесяцНепогашенная стоимость на нач.периода (основной долг)Лизинговые платежи без НДС, в том числеНДС, в том числеЛизинговые платежи с НДС (гр.3+гр.4+гр.5+гр.6)
Лизинговая ставкаСтоимость без НДС НДС на лизинговую ставку (гр.3*20%)НДС на стоимость (гр.4*20%)
1234567
 '+print(roundNumber(this.price))+'-'+print(roundNumber(avans_bez_nds))+'-'+print(roundNumber((summaBezNds*this.predoplata/100)*this.parametr[0]))+''+print(avans)+'
'+i+''+print(roundNumber(ostatok,okr))+''+print(roundNumber(lizing_stavka,okr))+''+print(roundNumber(lizing_plateg,okr))+''+print(roundNumber(nds_lizing_st,okr))+''+print(roundNumber(nds_lizing_pl,okr))+''+print(roundNumber(itogo_pl,okr))+'
ВСЕГО'+print(roundNumber(Tlizing_stavka,okr))+''+print(roundNumber(Tlizing_plateg + avans_bez_nds,okr))+''+print(roundNumber(Tnds_lizing_st,okr))+''+print(roundNumber(Tnds_lizing_pl + (summaBezNds*this.predoplata/100) * this.parametr[0],okr))+''+print(roundNumber(Titogo_pl + avans,okr))+'

Распечатать'; } }; } function calc() { var MyShit = new CLASS_CALC(); MyShit.add_parametr(0.2); // Ставка НДС MyShit.add_parametr(125000); // Тариф первых 12 месяцев MyShit.add_parametr(21); MyShit.add_parametr(0.7); MyShit.add_parametr(1.3); MyShit.calc(); };