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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html><head><title>Payment Comparison</title><script language=javascript><!--Start Hide//**********************************************start Decimal Placesfunction DecimalPlaces(n,p){	//var currentrate = 0;	var factor = 1;	var ans  = 0;	var j = 0;	var k=0;	var look=false;	var ansLength=new String();	for (j = 1; j <= p; j++)	{		factor =  factor * 10.0;	}	ans = (Math.round((n + 0.05 / (factor) ) * factor)) / factor;	ansLength=ans + "";	for (x=0; x<ansLength.length; x++)	{		//check each character in the string against the acceptable characters		var theChar=ansLength.charAt(x);		if (theChar==".")		{			k=x;			break;		}	}	if (k==0)	{		ans1=ans+".00";		look=true;	}	ansSub=ansLength.substring(k);	if(n > 1)	{		if(!look)		{			if (ansSub.length==2)			{				ans1=ans + "0";			}			else if (ansSub.length==3)			{				ans1=ans;			}		}	}	else	{		ans1=ans;	}	return ans1;}//end of decimal places//*******************************************end of decimalplaces**********************************var interestrate=0;var payyears=0;var stepvalue=1;var loanamount=0;var term=1;var payment=0;var lowinterestrate=0;var highinterestrate=0;var currentrate=0;function validate(){	interestrate=parseFloat(document.comparison.interestRate.value);	payyears=parseFloat(document.comparison.payYears.value);	loanamount=parseFloat(document.comparison.loanAmount.value);	if(isNaN(interestrate) || interestrate <=0)	{		alert("Please enter a value larger than 0 for the interestrate");	}//end of interstrate	else	{		if(isNaN(loanamount) || loanamount <=100)		{			alert("Please enter a number equal to or larger than 100 for the loan amount");		}//end of loanamount if		else		{			if(isNaN(payyears) || payyears <1)			{				alert("Please enter a value of 1 or greater for the number of years");			}//end of payyears if			else			{				createComparison();				//alert("The form is valid");			}//end of payyears		}//end of else loan amount	}//end of else interestrate}//end of validatefunction createComparison(){	if(interestrate>1)	{		interestrate/=100;	}//end of if interestrate >1	lowinterestrate=interestrate - .03;	highinterestrate=interestrate + .03;	for(count=0;count<document.comparison.stepValue.length;count++)	{		if(document.comparison.stepValue[count].checked==true)		{			stepvalue=parseFloat(document.comparison.stepValue[count].value);		}//end of checked	}//end of for count loop	document.write("<table>");	document.write("<tr>");	document.write("<th>Interest Rate</th>");	document.write("<th>&nbsp;</th>");	document.write("<th>Amount Borrowed</th>");	document.write("<th>&nbsp;</th>");	document.write("<th>Total of Payments</th>");	document.write("</tr>");	for (lowValue=lowinterestrate; lowValue<=highinterestrate; lowValue += stepvalue)	{		term=Math.pow((1+ (lowValue/12)),(12 * payyears));		payment=(loanamount * (lowValue/12) * term)/(term-1);		displayOutput();	}//end of for loop	//alert("the step value is: " + stepvalue);	}//end of createComparisonfunction displayOutput(){	var totalofpayments=parseFloat(payment) * (payyears * 12);	document.write("<table>");	document.write("<tr>");	document.write("<td style='text-align:right;'>" + currentrate + "</td>");	document.write("<td>&nbsp;</td>");	document.write("<td style='text-align:right;'>" + payment + "</td>");	document.write("<td>&nbsp;</td>");	document.write("<td style='text-align:right;'>" + loanamount + "</td>");	document.write("<td>&nbsp;</td>");	document.write("<td style='text-align:right;'>" + totalofpayments + "</td>");	document.write("</table>");//	alert(payment);}//end of displayOutput//  end of hide --></script></head><body><h1 style="text-align:center;">Aiken Tech Evening Javascript Class<br>Payment Comparison</h1><table style="text-align:center; width:700px;">	<tr>		<th colspan="3">Enter the information below and I will give you<br>a comparison of payments for the amount you would like to borrow.</th>	</tr><form name="comparison" id="comparison">	<tr>		<td colspan="3" style="text-align:center;">&nbsp;</td>	</tr>	<tr>		<th>Starting Interest Rate</th>		<th>Amount of Loan</th>		<th>Number of Years of Loan</th>	</tr>	<tr>		<td style="text-align:center;">			<input type="text" name="interestRate" id="interestRate" size="4" maxlength="4" />				<p>Step Increase</p>			<div style="width:50px;">			<p style="text-align:left">				<input type="radio" name="stepValue" id="stepValue1" value=".0025" checked />1/4%<br />				<input type="radio" name="stepValue" id="stepValue2" value=".005" />1/2%<br />				<input type="radio" name="stepValue" id="stepValue3" value=".0075" />3/4%<br />				<input type="radio" name="stepValue" id="stepValue4" value=".01" />1%			</p>			</div>		</td>		<td style="text-align:center; vertical-align:top;">			<input type="text" name="loanAmount" id"loanAmount" size="6" maxlength="6" />		</td>		<td style="text-align:center; vertical-align:top;">			<input type="text" name="payYears" id="payYears" size="2" maxlength="2" />		</td>	</tr>	<tr>		<td colspan="3" style="text-align:center;">&nbsp;</td>	</tr>	<tr>		<td colspan="3" style="text-align:center;">			<input type="button" name="calculate" id="calculate" value="Compare" onClick="validate();" /> 			&nbsp; 			<input type="reset" name="btnreset" id="btnreset" value="Reset" />		</td>	</tr></form></table></body></html>