// JavaScript Document
function MM_preloadImages()
{
	var i,j;

	if(!document.MM_p) document.MM_p = new Array();

	for(i = 0, j = document.MM_p.length; i < MM_preloadImages.arguments.length; i++) if(MM_preloadImages.arguments[i].indexOf("#") != 0)
	{
		document.MM_p[j] = new Image;
		document.MM_p[j].src = MM_preloadImages.arguments[i];
		j++;
	}
}

function setImage(i, j, x, y)
{
	var o;

	o = document.getElementById("imagelnk"+lastImage);
	if (o) o.style.textDecoration = "none";

	lastImage = i;
	lastImageId = j;
	lastImageWidth = x;
	lastImageHieght = y;
	o = document.getElementById("imagelnk"+lastImage);
	if (o) o.style.textDecoration = "underline";

	o = document.getElementById("image");
	if (o) o.src = "./get-image.php?type=normal&id="+j;
	
	return;
}

function clickImage()
{
	window.open("./image.php?id="+lastImageId,"","width="+lastImageWidth+",height="+lastImageHeight+",scrollbars=no");
}
function calculate(form)
{
	var amount;
	var term;
	var rate;
	var payment;
	var number;
	var sumrate=0;
	var total;
	amount=form.amount.value;
	number=form.term.value*12;
	rate=1+form.rate.value/100/12;
	amount=amount*rate;
	form.number.value=number;
	for(var i=1;i<=number;i++)
		sumrate=sumrate+Math.pow(rate,i);
	payment=amount*Math.pow(rate,number)/sumrate;
	payment=Math.ceil(payment-0.5);
	
	form.total.value=payment*number;
	form.payment.value=payment;
	document.getElementById("result").style.display = "block";
}