
var defaultAdults="2";
    var cellStyle=" class='index-text'";
    var childHelp="Please provide the ages of children in each room. Children's ages should be their age at the time of travel.";
    var adultHelp="";
    var textRooms="Rooms:";
    var textAdults="Adults: (age 18+)";
    var textChildren="Children: (0-17)";
    var textChildError="Please specify the ages of all children.";
    var pad='<img src="http://travel.ian.com/images/p.gif" width="5" height="1">';
    // NOTE: Question marks ("?") get replaced with a numeric value
    var textRoomX="Room ?:";
    var textChildX="Child ?:";

var adultsPerRoom=new Array(defaultAdults);
    var childrenPerRoom=new Array();
    var childAgesPerRoom=new Array();
    var numRooms=1;
    var maxChildren=0;

    refresh();

    function setChildAge(room, child, age) {
        if (childAgesPerRoom[room] == null) {
            childAgesPerRoom[room] = new Array();
        }
        childAgesPerRoom[room][child] = age;
    }

    function setNumAdults(room, numAdults) {
        adultsPerRoom[room] = numAdults;
    }

    function setNumChildren(room, numChildren) {
        childrenPerRoom[room] = numChildren;
        refresh();
    }

    function setNumRooms(x) {
        numRooms = x;
        for (i = 0; i < x; i++) {
            if (adultsPerRoom[i] == null) {
                adultsPerRoom[i] = 2;
            }
            if (childrenPerRoom[i] == null) {
                childrenPerRoom[i] = 0;
            }
        }
        refresh();
    }

    function renderRoomSelect() {
        var x = '';
        x += '<select name="numberOfRooms" onchange="setNumRooms(this.options[this.selectedIndex].value);">';
        for (var i = 1; i < 9; i++) {
            x += '<option value="'+i+'"'+(numRooms == i ? ' selected' : '')+'>' + i;
        }
        x += '<option value="9"'+(numRooms == 9 ? ' selected' : '')+'>9+';
        x += '</select>';
        return x;
    }

    function refresh() {
        maxChildren = 0;
        for (var i = 0; i < numRooms; i++) {
            if (childrenPerRoom[i] > maxChildren) {
                maxChildren = childrenPerRoom[i];
            }
        }

        var x = '';
        if (adultHelp.length > 0) {
            x = adultHelp + "<p>\n";
        }

        if (numRooms > 8) {
            x += textRooms;
            x += renderRoomSelect();

        } else {
            x += '<table border="0" cellspacing="2" cellpadding="0">\n';
            x += '<tr><td'+cellStyle+'>'+textRooms+pad+'</td>';
            if (numRooms > 1) {
                x += '<td'+cellStyle+'>&nbsp;</td>';
            }
            x += '<td'+cellStyle+'><nobr>'+textAdults+pad+'</nobr></td><td'+cellStyle+'><nobr>'+textChildren+pad+'</nobr></td></tr>\n';
            for (var i = 0; i < numRooms; i++) {
                x += '<tr><td'+cellStyle+'>';
                if (i == 0) {
                    x += renderRoomSelect();
                } else {
                    x += '&nbsp;';
                }
                x += '</td>';
                if (numRooms > 1) {
                    x += '<td'+cellStyle+'><nobr>'+getValue(textRoomX, i+1)+pad + '</nobr></td>';
                }
                x += '<td'+cellStyle+'>';
                x += buildSelect('room-' + i + '-adult-total', 'setNumAdults(' + i + ', this.options[this.selectedIndex].value)', 1, 4, adultsPerRoom[i]);
                x += '</td><td'+cellStyle+'>';
                x += buildSelect('room-' + i + '-child-total', 'setNumChildren(' + i + ', this.options[this.selectedIndex].value)', 0, 6, childrenPerRoom[i]);
                x += '</td></tr>\n';
            }
            x += '</table>\n';

            var didHeader = false;
            for (var i = 0; i < numRooms; i++) {
                if (childrenPerRoom[i] > 0) {
                    if (!didHeader) {
                        x += '<table border="0" cellpadding="0" cellspacing="2">\n';
                        x += '<tr><td'+cellStyle+' colspan="'+(maxChildren+1)+'">';
                        x += '<img src="/images/p.gif" width="1" height="5"><br>';
                        x += childHelp;
                        x += '<img src="/images/p.gif" width="1" height="5"><br>';
                        x += '</td></tr>\n<tr><td'+cellStyle+'>&nbsp;</td>';
                        for (var j = 0; j < maxChildren; j++) {
                            x += '<td'+cellStyle+'><nobr>'+getValue(textChildX, j+1)+pad+'</nobr></td>\n';
                        }
                        didHeader = true;
                    }
                    x += '</tr>\n<tr><td'+cellStyle+'><nobr>'+getValue(textRoomX, i+1)+pad+'</nobr></td>';
                    for (var j = 0; j < childrenPerRoom[i]; j++) {
                        x += '<td'+cellStyle+'>';
                        var def = -1;
                        if (childAgesPerRoom[i] != null) {
                            if (childAgesPerRoom[i][j] != null) {
                                def = childAgesPerRoom[i][j];
                            }
                        }
                        x += '<select name="room-'+i+'-child-'+j+'-age" onchange="setChildAge('+i+', '+j+', this.options[this.selectedIndex].value);">';
                        x += '<option value="-1"'+(def == -1 ? ' selected' : '')+'>-?-';
                        x += '<option value="0"'+(def == 0 ? ' selected' : '')+'>&lt;1';
                        for (var k = 1; k <= 18; k++) {
                            x += '<option value="'+k+'"'+(def == k ? ' selected' : '')+'>'+k;
                        }
                        x += '</td>';
                    }
                    if (childrenPerRoom[i] < maxChildren) {
                        for (var j = childrenPerRoom[i]; j < maxChildren; j++) {
                            x += '<td'+cellStyle+'>&nbsp;</td>';
                        }
                    }
                    x += '</tr>\n';
                }
            }
            if (didHeader) {
                x += '</table>\n';
            }
        }

        document.getElementById("hot-search-params").innerHTML = x;
    }

    function buildSelect(name, onchange, min, max, selected) {
        var x = '<select name="' + name + '"';
        if (onchange != null) {
            x += ' onchange="' + onchange + '"';
        }
        x +='>\n';
        for (var i = min; i <= max; i++) {
            x += '<option value="' + i + '"';
            if (i == selected) {
                x += ' selected';
            }

            x += '>' + i + '\n';
        }
        x += '</select>';
        return x;
    }

    function validateGuests(form) {
        if (numRooms < 9) {
            var missingAge = false;
            for (var i = 0; i < numRooms; i++) {
                var numChildren = childrenPerRoom[i];
                if (numChildren != null && numChildren > 0) {
                    for (var j = 0; j < numChildren; j++) {
                        if (childAgesPerRoom[i] == null || childAgesPerRoom[i][j] == null || childAgesPerRoom[i][j] == -1) {
                            missingAge = true;
                        }
                    }
                }
            }

            if (missingAge) {
                alert(textChildError);
                return false;
            } else {
                return true;
            }
        } else {
            return true;
        }
    }

    function submitGuestInfoForm(form) {
        if (!validateGuests(form)) {
            return false;
        }
        return true;
    }

    function getValue(str, val) {
        return str.replace(/\?/g, val);
    }
    
     
    
     var monthOptionList = document.forms['cruiseForm'].Month.options;
    var months = new Array();
    months[0] = "January";
    months[1] = "February";
    months[2] = "March";
    months[3] = "April";
    months[4] = "May";
    months[5] = "June";
    months[6] = "July";
    months[7] = "August";
    months[8] = "September";
    months[9] = "October";
    months[10] = "November";
    months[11] = "December";
    var numOfMonths = 18;

    function populateMonths() {
    var date = new Date();
    var month = date.getMonth();
    var year = date.getFullYear();
    var i;

    //clear option list
    ClearOptions(monthOptionList);

    //Add first option "All Dates" to the option list
    AddToOptionList(monthOptionList ,"ALL", "All Dates");

    //add months to the option list
    for(i=0; i<numOfMonths; i++) {
    var value = (month+1)+"/1/"+year;
    var Text = months[month]+" "+year;
    AddToOptionList(monthOptionList, value, Text);
    month++;
    if( month > 11 ) {
    month = 0;
    year++;
    }
    }

    }

    function ClearOptions(OptionList) {
    // Always clear an option list from the last entry to the first
    for (x = OptionList.length; x >= 0; x = x - 1) {
    OptionList[x] = null;
    }
    }


    function AddToOptionList(OptionList, OptionValue, OptionText) {
    // Add option to the bottom of the list
    OptionList[OptionList.length] = new Option(OptionText, OptionValue);
    }

    populateMonths();
    
    function setChildPTC(numChildren) {
         if (numChildren == 0) {
              for(j=0; j < 6; j++){
                 eval("document.forms['airForm'].childPTC["+j+"].value=''");
             }
         } else {
             for(j=1; j <= numChildren; j++){
                 var ptc=j-1;
                 eval("document.forms['airForm'].childPTC["+ptc+"].value=5");
             }
         }
     }
                                                 
  function groups(form) {
    if (form.numberOfRooms.selectedIndex == 8) {
        window.location="http://travel.ian.com/index.jsp?pageName=groups&cid=188556";
        return false;
    }
    return submitGuestInfoForm(form);
}

function update(themonth,theday){
    document.forms[fName].elements[formType+'Day'].options[theday - 1].selected = true;
    document.forms[fName].elements[formType+'Month'].options[themonth].selected = true;

    testWindow.close();
}


function loadCalendar(viewMonth) {


	testWindow.document.close();
	testWindow.document.open();


	var day_of_week = new Array("Sun","Mon","Tue","Wed","Thu","Fri","Sat");
	var month_of_year = new Array("January","February","March","April","May","June","July","August","September","October","November","December");

	var dateObj = new Date();
	var year = dateObj.getYear();	 // Returns year
	var month = dateObj.getMonth();  // Returns month (0-11)
	var today = dateObj.getDate();   // Returns day (1-31)
	var weekday = dateObj.getDay();  // Returns day (1-31)

	var DAYS_OF_WEEK = 7;   // "constant" for number of days in a week
	var DAYS_OF_MONTH = 31; // "constant" for number of days in a month
	var cal;                // Used for printing

	if (viewMonth < month) {
		year = year + 1;
	}

	if(year < 1900){
		year += 1900; //done to solve the problem of netscape and mozilla returning year in form 10X for years > 2000
	}

	month = viewMonth;
	dateObj.setDate(1);      // Start the calendar day at '1'
	dateObj.setMonth(month); // Start the calendar month at now
	dateObj.setYear((year));

	// VARIABLES FOR FORMATTING
	var TR_start = '<TR>';
	var TR_end = '</TR>';
	var highlight_start = '<TD WIDTH="30"><TABLE CELLSPACING=0 BORDER=1 BGCOLOR=DEDEFF BORDERCOLOR=CCCCCC><TR><TD WIDTH=20><B><CENTER>';
	var highlight_end   = '</CENTER></TD></TR></TABLE></B>';
	var TD_start = '<TD WIDTH="30"><CENTER>';
	var TD_end = '</CENTER></TD>';
	var prevM = month - 1;
	var nextM = month + 1;

	if (nextM == 12) {
		nextM = 0;
	}

	if (prevM == -1) {
		prevM = 11;
	}

	// BEGIN CODE FOR CALENDAR
	cal =  '<html><head><title>Calendar</title></head><body>';
	cal += "<style>a:link{cursor: hand}a:active{cursor: hand}a:hover{cursor: hand}a:visited{cursor: hand}body{cursor: default}</style>";

    cal += '<TABLE BORDER="1" CELLSPACING="0" CELLPADDING="0" BORDERCOLOR="BBBBBB" width="100%" height="200"><TR><TD>';
	cal += '<TABLE BORDER="0" CELLSPACING="0" CELLPADDING="2" width="100%">' + TR_start;
	cal += '<TD COLSPAN="' + DAYS_OF_WEEK + '" BGCOLOR="#EFEFEF"><CENTER><B>';
	cal += month_of_year[month]  + '   ' + year + '</B>' + TD_end + TR_end;
	cal += TR_start;

    ///////////////////////////////////
    // DO NOT EDIT BELOW THIS POINT  //
    ///////////////////////////////////

	// LOOPS FOR EACH DAY OF WEEK
	for(index=0; index < DAYS_OF_WEEK; index++) {
        // PRINTS DAY
        cal += TD_start + day_of_week[index] + TD_end;
	}

	cal += TD_end + TR_end;
	cal += TR_start;

	// FILL IN BLANK GAPS UNTIL TODAY'S DAY
	for(index=0; index < dateObj.getDay(); index++) {
	    cal += TD_start + '  ' + TD_end;
    }

	// LOOPS FOR EACH DAY IN CALENDAR
    for(index=0; index < DAYS_OF_MONTH; index++) {
        if( dateObj.getDate() > index ) {
            // RETURNS THE NEXT DAY TO PRINT
            week_day =dateObj.getDay();

            // START NEW ROW FOR FIRST DAY OF WEEK
            if(week_day == 0) {
                cal += TR_start;
            }

            if(week_day != DAYS_OF_WEEK) {
                // SET VARIABLE INSIDE LOOP FOR INCREMENTING PURPOSES
                var day  = dateObj.getDate();

                // PRINTS DAY
                cal += TD_start + "<span onclick='window.opener.update(" + month + "," + day + ")' style='cursor:hand;font-weight:bold;background:#EFEFEF;width:22px;'>" + day + "</span>" + TD_end;
            }

            // END ROW FOR LAST DAY OF WEEK
            if(week_day == DAYS_OF_WEEK) {
                cal += TR_end;
            }
        }

        // INCREMENTS UNTIL END OF THE MONTH
        dateObj.setDate(dateObj.getDate()+1);

    }// end for loop

	cal += '</td></TR></TABLE></TABLE><br>';
    cal += '<div align="center"><a href="javascript:" onClick="window.opener.loadCalendar(' + prevM + ');"><<</a>    ';
	cal += '<a href="javascript:" onClick="window.opener.loadCalendar(' + nextM + ');">>></a><br><br></div>';
	cal += '<div align="right"><a href="javascript:window.close();">close</a></div>';
	cal += '</body></html>';

	//  PRINT CALENDAR
	testWindow.document.write(cal);
}

var testWindow;
var formType;
var fName;

function openCalendar(formName,type) {
	formType=type;
	fName=formName;
	testWindow = window.open('','dates','width=360,height=300,resizable=1,status=1,menubar=0,location=0');
	loadCalendar(document.forms[fName].elements[formType+'Month'].selectedIndex);
}

/* state = 1 - show element
   state = 0 - hide element
*/
function toggleDiv(divID, state){
    if(document.layers){ //netscape 4+

       document.layers[divID].visibility = state ? "show" : "hide";
       document.layers[divID].display = state ? "block" : "none";

    } else if(document.getElementById) { //netscape 6 internetExplorer 5+

        document.getElementById(divID).style.visibility = state ? "visible" : "hidden";
        document.getElementById(divID).style.display = state ? "block" : "none";

    } else {    //Internet Explorer 4

        document.all[divID].style.visibility = state ? "visible" : "hidden";
        document.all[divID].style.display = state ? "block" : "none";

    }
}

    function isBrowserSupp() {
        // Get the version of the browser
        version =  parseFloat( navigator.appVersion );

        if ( ( version >= 2.0 ) && ( version < 2.1 ) && ( navigator.appName.indexOf( "Netscape" ) != -1 ) ) {
            return false;
        } else {
            return true;
        }

        return true;
    }

    function isLeapYear( yrStr ) {
        var leapYear = false;
        var year = parseInt( yrStr, 10 );
        // every fourth year is a leap year
        if ( year % 4 == 0 ) {
            leapYear = true;
            // unless it's a multiple of 100
            if( year % 100 == 0 ) {
                leapYear = false;
                // unless it's a multiple of 400
                if( year % 400 == 0 ) {
                    leapYear=true;
                }
            }
        }
        return leapYear;
    }

    function getDaysInMonth( mthIdx, YrStr ) {
        // all the rest have 31
        var maxDays = 31
        // expect Feb. (of course)
        if( mthIdx == 1 ) {
            if( isLeapYear( YrStr ) ) {
                maxDays=29;
            } else {
                maxDays=28;
            }
        }

        // thirty days hath...
        if( mthIdx == 3 || mthIdx == 5 || mthIdx == 8 || mthIdx == 10 ) {
            maxDays=30;
        }
        return maxDays;
    }

    function displayHotel(){
        toggleDiv('hotelTable', 1);
        toggleDiv('carTable', 0);
        toggleDiv('flightTable', 0);
        toggleDiv('cruiseTable', 0);

        document.getElementById('air').checked=false;
        document.getElementById('car').checked=false;
        document.getElementById('hotel').checked=true;
        document.getElementById('cruise').checked=false;
	}

	function displayCar(){
        toggleDiv('hotelTable', 0);
        toggleDiv('carTable', 1);
        toggleDiv('flightTable', 0);
        toggleDiv('cruiseTable', 0);

        document.getElementById('air').checked=false;
        document.getElementById('car').checked=true;
        document.getElementById('hotel').checked=false;
        document.getElementById('cruise').checked=false;
	}

	function displayCruise(){
        toggleDiv('hotelTable', 0);
        toggleDiv('carTable', 0);
        toggleDiv('flightTable', 0);
        toggleDiv('cruiseTable', 1);

        document.getElementById('air').checked=false;
        document.getElementById('car').checked=false;
        document.getElementById('hotel').checked=false;
        document.getElementById('cruise').checked=true;
	}

	function displayFlight(){
        toggleDiv('hotelTable', 0);
        toggleDiv('carTable', 0);
        toggleDiv('flightTable', 1);
        toggleDiv('cruiseTable', 0);

        document.getElementById('air').checked=true;
        document.getElementById('car').checked=false;
        document.getElementById('hotel').checked=false;
        document.getElementById('cruise').checked=false;
	}

    //the function which does some magic to the date fields
    // return non-zero if it is the last day of the month
    function adjustDate( mthIdx, Dt ) {
        var value = 0;

        var today = new Date()
        var theYear = parseInt( today.getYear(), 10 )

        if( mthIdx < today.getMonth() ) {
            theYear = ( parseInt( today.getYear(), 10 ) + 1 )
        }
        if( theYear < 100 ) {
            theYear = "19" + theYear
        } else {
            if( ( theYear - 100 ) < 10 ) {
                theYear = "0" + ( theYear - 100 )
            } else {
                theYear = ( theYear - 100 ) + ""
            }
            theYear = "20" + theYear
        }


        var numDays = getDaysInMonth( mthIdx, theYear );

        if( mthIdx == 1 ) {
            if( Dt.options.selectedIndex + 1 < numDays ) {
                return 0;
            } else {
                Dt.options.selectedIndex=numDays - 1;
                //check for leap year
                if( numDays == 29 ) {
                    return 99;
                } else {
                    return 1;
                }
            }
        }

        if( Dt.options.selectedIndex + 1 < numDays ) {
            value = 0;
        } else {
            if ( Dt.options.selectedIndex + 1 > numDays ) {
                Dt.options.selectedIndex--;
                value = 3;
            } else {
                //index is 31 or 30
                value = 2;
            }
        }
        return value;
    }

    //changes departure month when arrival month is changed
    function amadChange( inM, inD, outM, outD ) {
        if ( !isBrowserSupp() ) {
            return;
        }

        var res = adjustDate( inM.options.selectedIndex, inD );
        if( res != 0 ) {
               outD.options.selectedIndex = 0;
               if ( outM.options.selectedIndex == 11 ) {
                    outM.options.selectedIndex = 0
               } else {
                    outM.options.selectedIndex=inM.options.selectedIndex + 1;
                    outD.options.selectedIndex = 1;
               }
        } else {
            outM.options.selectedIndex = inM.options.selectedIndex;
            if (outD.options.selectedIndex <= inD.options.selectedIndex) {
                outD.options.selectedIndex = inD.options.selectedIndex + 2;
            }
        }
        return;
    }


    function dmddChange( outM, outD ) {
        if ( !isBrowserSupp() ) {
            return;
        }

        adjustDate( outM.options.selectedIndex, outD );
        return;
    }



 function OpenWindow(file, name, width, height) {
        OpenWindow(file, name, width, height, false);
    }

    function OpenWindow(file, name, width, height, showLeftTopScrollbar) {
        var attr = "";
        if(showLeftTopScrollbar) {
            attr += "top=50,left=50,scrollbars=1,";
        }
        attr += "width=" + width + ",height=" + height + ",resizeable=1";
        window.open(file, name, attr);
    }

   function loadDefaultDates() {
        var airArrival = new Date();
        var airDeparture = new Date();
        var carArrival = new Date();
        var carDeparture = new Date();
        var hotelArrival = new Date();
        var hotelDeparture = new Date();

        var hotelAdvanceArrival = 21;
        var hotelAdvanceDeparture = 23;
        var carAdvanceArrival = 7;
        var carAdvanceDeparture = 8;
        var airAdvanceArrival = 14;
        var airAdvanceDeparture = 15;

        airArrival.setDate( airArrival.getDate() + airAdvanceArrival );
        airDeparture.setDate( airDeparture.getDate() + airAdvanceDeparture );
        carArrival.setDate( carArrival.getDate() + carAdvanceArrival );
        carDeparture.setDate( carDeparture.getDate() + carAdvanceDeparture );
        hotelArrival.setDate( hotelArrival.getDate() + hotelAdvanceArrival );
        hotelDeparture.setDate( hotelDeparture.getDate() + hotelAdvanceDeparture );

        document.forms['airForm'].departureMonth.value = airArrival.getMonth();
        document.forms['airForm'].returnMonth.value = airDeparture.getMonth();
        document.forms['airForm'].departureDay.value = airArrival.getDate();
        document.forms['airForm'].returnDay.value = airDeparture.getDate();

        document.forms['carForm'].pickUpMonth.value = carArrival.getMonth();
        document.forms['carForm'].dropOffMonth.value = carDeparture.getMonth();
        document.forms['carForm'].pickUpDay.value = carArrival.getDate();
        document.forms['carForm'].dropOffDay.value = carDeparture.getDate();

        document.forms['hotForm'].arrivalMonth.value = hotelArrival.getMonth();
        document.forms['hotForm'].departureMonth.value = hotelDeparture.getMonth();
        document.forms['hotForm'].arrivalDay.value = hotelArrival.getDate();
        document.forms['hotForm'].departureDay.value = hotelDeparture.getDate();

    }

    function validateDepWindow(formName) {
        if (document.forms[formName].tempDepTime[document.forms[formName].tempDepTime.selectedIndex].value==('M')) {
            window.document.forms[formName].tripWindow.value='5';
            window.document.forms[formName].departureTime.value='7AM';
        } else if (document.forms[formName].tempDepTime[document.forms[formName].tempDepTime.selectedIndex].value==('A')) {
            window.document.forms[formName].tripWindow.value='5';
            window.document.forms[formName].departureTime.value='3PM';
        } else if (document.forms[formName].tempDepTime[document.forms[formName].tempDepTime.selectedIndex].value==('E')) {
            window.document.forms[formName].tripWindow.value='5';
            window.document.forms[formName].departureTime.value='8PM';
        } else if(document.forms[formName].tempDepTime[document.forms[formName].tempDepTime.selectedIndex].value==('ANT')) {
            window.document.forms[formName].tripWindow.value='9';
            window.document.forms[formName].departureTime.value='12PM';
        } else {
            window.document.forms[formName].tripWindow.value='5';
            window.document.forms[formName].departureTime.value=document.forms[formName].tempDepTime.value;
        }
    }

    function validateRetWindow(formName) {
        if (document.forms[formName].tempRetTime[document.forms[formName].tempRetTime.selectedIndex].value==('M')) {
            window.document.forms[formName].returnTime.value='7AM';
        } else if (document.forms[formName].tempRetTime[document.forms[formName].tempRetTime.selectedIndex].value==('A')) {
            window.document.forms[formName].returnTime.value='3PM';
        } else if (document.forms[formName].tempRetTime[document.forms[formName].tempRetTime.selectedIndex].value==('E')) {
            window.document.forms[formName].returnTime.value='8PM';
        } else if(document.forms[formName].tempRetTime[document.forms[formName].tempRetTime.selectedIndex].value==('ANT')) {
            window.document.forms[formName].returnTime.value='12PM';
        } else {
            window.document.forms[formName].returnTime.value=window.document.forms[formName].tempRetTime.value;
        }
	   }
	   

function test_it(entry) {
		 if (entry.value!=null && entry.value.length!=0) {
		  entry.value=""+ eval(entry.value);
		  }
		 computeForm(entry.form);
		 }
		function computeForm(form) {
		 if ((form.years.value==null || form.years.value.length==0) ||
			(form.rate.value==null || form.rate.value.length==0) ||
			(form.financed.value == null || form.financed.value.length==0)) {
		   return;
		   }
		 if (!alrt_msg(form.years,1,480,"Your Number of Payments") ||
			!alrt_msg(form.rate,.001,99,"Your Interest Rate") ||
			!alrt_msg(form.financed,100,10000000,"Your Principal Amount")) {
		   form.payment.value="A value out of range - Click Reset";
		   return;
			}
		 var i=form.rate.value;
		 ffv=0;
		 ffv+=form.financed.value;
		 fmv=0;
		 fmv+=form.years.value;
		 fmv *= 12;
		 if (i > 1.0) {
		 // Hack to mostly correct floating point/binary conversion error
		  i=(i/100.0)+.00001;
		  var fmt="";
		  fmt+=i;
		  fmt=fmt.substring(0,6)
		  }
		 i/=12;
		 var isn=1;
		 for (var j=0;j<fmv;j++)
		  isn=isn*(1+i);
		  form.payment.value=(form.financed.value*isn*i)/(isn-1);
		  fpv=0;
		  fpv+=form.payment.value;
		  var fmt="";
		  var add=9;
		  fmt+=form.payment.value;
		  for (var i=0;i<fmt.length;i++) {
		   if (fmt.charAt(i)==".") {
			add=i+3;
			i=fmt.length;
			}
		   }
		  fmt=fmt.substring(0,add);
		  fcalc=((fmv*fpv)-ffv);
		  var fmtb="";
		  var add=9;
		  fmtb+=fcalc;
		  for (var i=0;i<fmtb.length;i++) {
		   if (fmtb.charAt(i)==".") {
			add=i+3;
			i=fmtb.length;
			}
		   }
		  fmtb=fmtb.substring(0,add);
		  form.payment.value="$"+fmt;
		  form.interest.value="$"+fmtb;
		 }
		function reset_it(form) {
		 form.years.value="";
		 form.rate.value="";
		 form.financed.value="";
		 form.payment.value="";
		 }
		function alrt_msg(entry,low,high,prompt) {
		 prompt="Oppps! "+prompt 
		 +" entry has unacceptable value: "+entry.value;
		 var scratch=entry.value;
		 for (var i=0;i<scratch.length;i++) {
		  var letter=scratch.substring(i,i+1);
		  if ((letter<"0" || "9"<letter) && letter!='.') {
		   alert(prompt);
		   return false;
		   }
			}
		 var errtst=parseFloat(scratch)
		 if (errtst<low || high<errtst) {
		  alert("Sorry. "+prompt+ " is not in the range"
		  +" from "+low+" to "+high+"!");
		  return false;
		  }
		 entry.value=scratch;
		 return true;
		 }