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| function annuityPay(o)
{
var gConf = {
currTitle: {rur: 'Руб.', usd: 'USD', eur: 'EUR'},
minSum: {rur: 500000, usd: 15000, eur: 15000},
maxSum: {rur: 40000000, usd: 10000000, eur: 10000000},
sumStep: {rur: 100000, usd: 5000, eur: 5000},
sumDefault: {rur: 5000000, usd: 50000, eur: 50000},
minTerm: 1,
maxTerm: 30,
termDefault: 10,
rate: 13
},
comp = {
contaner: $('#annuityPay'),
sum: $('#txtSum'),
sumSlider: $('#sliderSum'),
currGroup: $('#currGroup'),
curr: $('#annuityPay').find('[name=curr]'),
term: $('#txtTerm'),
termSlider: $('#sliderTerm'),
rate: $('#annuityPay').find('[name=rate]'),
currLegend: $('#annuityPay').find('.legend'),
resBlock: $('#resBlock'),
resPay: $('#resPay'),
errBlock: $('#errBlock'),
err: $('#err')
};
if (o) {
$.extend( gConf, o);
}
function init()
{
$(comp.currGroup).buttonset();
comp.sumSlider.slider({
disabled: true,
range: "min",
slide: function(event, ui) {
comp.sum.removeClass('err').val(num_format(ui.value, true));
},
change: calculate
});
comp.termSlider.slider({
range: "min",
min: gConf.minTerm,
max: gConf.maxTerm,
step: 1,
slide: function(event, ui) {
comp.term.removeClass('err').val(ui.value);
},
change: calculate
});
comp.sum.keyup(function(event) {
var $this = $(this), val = parseInt($this.val().replace(/\s/g, '')),
curr = comp.curr.filter(':checked').val();
$this.removeClass('err');
comp.errBlock.hide();
comp.resBlock.show();
if (curr) {
if (val < gConf.minSum[curr]) {
//val = gConf.minSum[curr];
$this.addClass('err');
showErr('Минимальная сумма кредита - '+gConf.minSum[curr]+' '+gConf.currTitle[curr]);
} else if (val > gConf.maxSum[curr]) {
//val = gConf.maxSum[curr];
$this.addClass('err');
showErr('Максимальная сумма кредита - '+gConf.maxSum[curr]+' '+gConf.currTitle[curr]);
} else {
if (val!=comp.sumSlider.slider('value')) {
comp.sumSlider.slider('value', val);
}
calculate();
}
}
$this.val(num_format(val, true));
});
comp.term.keyup(function(event) {
var $this = $(this), val = $this.val(),
curr = comp.curr.filter(':checked').val();
$this.removeClass('err');
comp.errBlock.hide();
comp.resBlock.show();
if (curr) {
if (val < gConf.minTerm) {
val = gConf.minTerm;
$this.addClass('err');
showErr('Минимальный срок кредита - '+gConf.minTerm+' лет');
} else if (val > gConf.maxTerm) {
val = gConf.maxTerm;
$this.addClass('err');
showErr('Максимальный срок кредита - '+gConf.maxTerm+' лет');
} else {
if (val != comp.termSlider.slider('value')) {
comp.termSlider.slider('value', val);
}
calculate();
}
}
});
comp.rate.val(gConf.rate);
comp.rate.keyup(function() {
var $this = $(this), val = $this.val();
$this.removeClass('err');
if (val <= 0) {
$this.addClass('err');
showErr('Ставка не может быть меньше 0%');
} else if (val >= 100) {
$this.addClass('err');
showErr('Ставка не может быть больше 100%');
} else {
calculate();
}
});
changeRate();
}
function changeRate()
{
var curr = comp.curr.filter(':checked').val(),
sum = comp.sum.val(),
term = comp.term.val();
comp.contaner.find('input.err').removeClass('err');
comp.sumSlider.slider('disable');
comp.sum.attr('disable', true);
comp.currLegend.hide();
if (curr) {
/*
if (!sum) {
sum = gConf.sumDefault[curr];
} else if (sum < gConf.minSum[curr]) {
sum = gConf.minSum[curr];
} else if (sum > gConf.maxSum[curr]) {
sum = gConf.maxSum[curr];
}
*/
sum = gConf.minSum[curr];
comp.sumSlider.slider('option', 'min', gConf.minSum[curr]);
comp.sumSlider.slider('option', 'max', gConf.maxSum[curr]);
comp.sumSlider.slider('option', 'step', gConf.sumStep[curr]);
comp.sumSlider.slider('value', sum);
comp.sum.val(num_format(sum, true)).attr('disable', false);
comp.sumSlider.slider('enable');
comp.currLegend.filter('[data-for="'+curr+'"]').fadeIn();
}
if (!term) {
comp.term.val(gConf.termDefault);
} else if (term < gConf.minTerm) {
comp.term.val(gConf.minTerm);
} else if (term > gConf.maxTerm) {
comp.term.val(gConf.maxTerm);
}
calculate();
}
comp.curr.change(changeRate);
function calculate()
{
var curr = comp.curr.filter(':checked').val(),
sum = comp.sum.val().replace(/\s/g, ''),
term = comp.term.val(),
rate = comp.rate.val();
if (curr && sum && term && rate) {
comp.errBlock.hide();
comp.resBlock.fadeIn();
rate = rate/1200;
term = term*12;
var res = sum * rate * Math.pow(1+rate, term)/(Math.pow(1+rate, term) - 1);
comp.resPay.text(num_format(res)+' '+gConf.currTitle[curr]);
} else {
comp.resBlock.hide();
comp.errBlock.fadeIn();
}
}
function isValidSliderKeyCode(code) {
return (code >= 48 && code <= 57) /* 0-9 */
|| (code >= 37 && code <= 40) /* up, down, lft, rht */
//|| (event.keyCode >= 96 && event.keyCode <= 105)
|| code == 34 || code == 35 /* end, home */
|| code == 9 /* tab */
|| code == 8 /* backspace */
|| code == 46;
}
function showErr(text)
{
comp.err.text(text);
comp.errBlock.fadeIn();
comp.resBlock.hide();
}
init();
} |
(
