function formatDollarsCents(x)

{

    var d = Math.floor(x);

    var c = x - d;

    c = c * 100;

    c = Math.round(c);   

    var cs;

    if ( c < 10 )

        cs = "0" + c;

    else

        cs = "" + c;

    var ds = getDollarString(d);

    return ds + "." + cs;

}



function formatDollars(x)

{

    x = Math.round(x);

    return getDollarString(x);

}



function getDollarString(x)

{

	var p = "";

	if ( x < 0 )

	{

		x *= -1;

		p = "-";

	}

    var digits = 0;

    var ret = "";

    while ( x >= 10 )

    {  

        var y = x % 10;

        ret = y + ret;

        digits++;

        if ( digits % 3 == 0 )

           ret = "," + ret;

        x = (x-y) / 10;

    }

    ret = x + ret;

    ret = p + "$" + ret;

    return ret;

}



function fixNumber(x)

{

    x = x.replace(/\$/g, "");

    x = x.replace(/\%/g, "");

    x = x.replace(/,/g, "");

    return x;

}





function formatPercent(decimalAmount) {

	decimalAmount *= 100;

		

	// make sure we only get 2 decimals

	decimalAmount = decimalAmount.toFixed(2);

		

	// if the number is even, we don't need decimals

	var count = 0;

	while(decimalAmount.charAt(count) != '.') {

		count++;

	}

	if(decimalAmount.charAt(count+1) == '0' && decimalAmount.charAt(count+2) == '0')

		decimalAmount = Math.round(decimalAmount);

	return "" + decimalAmount + "%";

}



// Added by Per 2008-09-30

calcPayment = function(loanamount, rate, years)

{

	var mrate = rate / 1200;

	var factor = Math.pow(1 + mrate, years * 12 );

	payment = loanamount * ( mrate / (1 - 1/factor) );

	return payment;

}





calcPaymentMonths = function(loanamount, months, rate)

{

	var mrate = rate / 1200;

	var payment;



	if ( rate == 0 )

	{

		payment = loanamount / months;

	}

	else

	{

		var factor = Math.pow(1 + mrate, months );

		payment = loanamount * ( mrate / (1 - 1/factor) );

	}

	return payment;

}







//***Dollar Date Class



function DollarDate()

{

}



function getMonthString(m)

{

   switch (m)

   {

       case 1:

	return "January";

       case 2:

	return "February";

       case 3:

	return "March";

       case 4:

	return "April";

       case 5:

	return "May";

       case 6:

	return "June";

       case 7:

	return "July";

       case 8:

	return "August";

       case 9:

	return "September";

       case 10:

	return "October";

       case 11:

	return "November";

       case 12:

	return "December";

   }

}





function getDaysInMonth(m, y)

{

   switch (m)

   {

       case 1:

	return 31;

       case 2:

		if( y % 4 == 0) {				

			if( y % 100 == 0) {	

				if ( y  % 400 == 0) 

					return 29;

				else							

					return 28;

			}

			else 

				return 29;

		}

		else return 28;

       case 3:

	return 31;

       case 4:

	return 30;

       case 5:

	return 31;

       case 6:

	return 30;

       case 7:

	return 31;

       case 8:

	return 31;

       case 9:

	return 30;

       case 10:

	return 31;

       case 11:

	return 30;

       case 12:

	return 31;

   }

}



// returns

//     1 -  d1 is later than d2

//     -1 - d2 is later than d1

//     0 - the dates are the same

function isLater(d1, d2)

{

    if ( d1.year > d2.year )

        return 1;

    if ( d1.year < d2.year )

        return -1;



    if ( d1.month > d2.month )

        return 1;

    if ( d1.month < d2.month )

        return -1;



    if ( d1.day > d2.day )

        return 1;

    if ( d1.day < d2.day )

        return -1;



    return 0;

}



function getDollarDateForToday()

{

	var date = new DollarDate();

	var today = new Date();

	date.year = today.getFullYear();

	date.month = today.getMonth() + 1;

	date.day = today.getDate();

	return date;

}





// returns a DollarDate parsed from a mm-dd-yyyy string

function getDollarDateFromString(s)

{

	var date = new DollarDate();



	date.correctFormat = false;



	var splits = s.split("-");

	if ( splits.length != 3 )

	{

		date.errorMessage = "Date must be in format : mm-dd-yyyy";

		return date;

	}



	var m = removeLeadingZeroes( splits[0] );

	m = parseInt(m);

	if ( isNaN(m) )

   	{

		date.errorMessage = "Please enter the month as a number.";

		return date;

   	}

	if ( m < 1 || m > 12 )

	{

		date.errorMessage = "Please enter a month between 1 and 12.";

		return date;

	}



	var y = removeLeadingZeroes( splits[2] );

	y = parseInt(y);

	if ( isNaN(y) )

   	{

		date.errorMessage = "Please enter the year as a number.";

		return date;

   	}

	if ( y < 1 || y > 9999 )

	{

		date.errorMessage = "Please enter a year between 1 and 9999.";

		return date;

	}



	var d = removeLeadingZeroes( splits[1] );

	d = parseInt(d);

	if ( isNaN(d) )

   	{

		date.errorMessage = "Please enter the day as a number."

		return date;

   	}

	var maxd = getDaysInMonth(m, y);

	if ( d < 1 || d > maxd )

	{

		date.errorMessage = getMonthString(m) + ", " + y + " has " + maxd + " days.  Enter a day between 1 and " + maxd + ".";

		return date;

	}



	date.day = d;

	date.month = m;

	date.year = y;

	date.correctFormat = true;

	return date;

}



// returns a string representation of x.  if the string is shorter than length, will pad zeroes

function padToLength(x, len)

{

	var s = x + "";

	while ( s.length < len )

		s = "0" + s;

	return s;

}



// gets a mm-dd-yyy formatted string for a date d. 

function getFormattedString(d)

{

	return padToLength(d.month,2) + "-" + padToLength(d.day,2) + "-" + padToLength(d.year, 4);

}



// removes any leading zeroes from string s

function removeLeadingZeroes(s)

{

	var i = 0;

	while ( s[i] == '0' && i < s.length ) i++;

	if ( i == s.length )

		return "0";

	return s.substring(i);

}





// calculates the approximate difference in days between two date objects

// this function assumes all months are 30.5 days.

function getDayDifference(date1, date2) {

	var days = 365 * (date2.year - date1.year);

	days += ((date2.month - date1.month) * 30.5) + (date2.day - date1.day);

	return Math.round(days);

}



/* isFloat() and TimeObj() added by Per

 * 

 */



function isFloat(n)

{

	return ( n - Math.floor(n) ) > 0;

}