// JScript File

var InstallmentType = 0;
	var InstallmentMonths = 0;
	var InterestRate = 0;
	var SubmitForm = true;
	
	var InputBox = "";
	

    var agt=navigator.userAgent.toLowerCase();

    // *** BROWSER VERSION ***
    // Note: On IE5, these return 4, so use is_ie5up to detect IE5.
    var is_major = parseInt(navigator.appVersion);
    var is_minor = parseFloat(navigator.appVersion);

    // Note: Opera and WebTV spoof Navigator.  We do strict client detection.
    // If you want to allow spoofing, take out the tests for opera and webtv.
    var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
                && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
                && (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1));
    var is_nav2 = (is_nav && (is_major == 2));
    var is_nav3 = (is_nav && (is_major == 3));
    var is_nav4 = (is_nav && (is_major == 4));
    var is_nav4up = (is_nav && (is_major >= 4));
    var is_navonly      = (is_nav && ((agt.indexOf(";nav") != -1) ||
                          (agt.indexOf("; nav") != -1)) );
    var is_nav6 = (is_nav && (is_major == 5));
    var is_nav6up = (is_nav && (is_major >= 5));
    var is_gecko = (agt.indexOf('gecko') != -1);


    var is_ie     = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
    var is_ie3    = (is_ie && (is_major < 4));
    var is_ie4    = (is_ie && (is_major == 4) && (agt.indexOf("msie 4")!=-1) );
    var is_ie4up  = (is_ie && (is_major >= 4));
    var is_ie5    = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) );
    var is_ie5_5  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.5") !=-1));
    var is_ie5up  = (is_ie && !is_ie3 && !is_ie4);
    var is_ie5_5up =(is_ie && !is_ie3 && !is_ie4 && !is_ie5);
    var is_ie6    = (is_ie && (is_major == 4) && (agt.indexOf("msie 6.")!=-1) );
    var is_ie6up  = (is_ie && !is_ie3 && !is_ie4 && !is_ie5 && !is_ie5_5);

    // KNOWN BUG: On AOL4, returns false if IE3 is embedded browser
    // or if this is the first browser window opened.  Thus the
    // variables is_aol, is_aol3, and is_aol4 aren't 100% reliable.
    var is_aol   = (agt.indexOf("aol") != -1);
    var is_aol3  = (is_aol && is_ie3);
    var is_aol4  = (is_aol && is_ie4);
    var is_aol5  = (agt.indexOf("aol 5") != -1);
    var is_aol6  = (agt.indexOf("aol 6") != -1);

    var is_opera = (agt.indexOf("opera") != -1);
    var is_opera2 = (agt.indexOf("opera 2") != -1 || agt.indexOf("opera/2") != -1);
    var is_opera3 = (agt.indexOf("opera 3") != -1 || agt.indexOf("opera/3") != -1);
    var is_opera4 = (agt.indexOf("opera 4") != -1 || agt.indexOf("opera/4") != -1);
    var is_opera5 = (agt.indexOf("opera 5") != -1 || agt.indexOf("opera/5") != -1);
    var is_opera5up = (is_opera && !is_opera2 && !is_opera3 && !is_opera4);

    var is_webtv = (agt.indexOf("webtv") != -1); 

    var is_TVNavigator = ((agt.indexOf("navio") != -1) || (agt.indexOf("navio_aoltv") != -1)); 
    var is_AOLTV = is_TVNavigator;

    var is_hotjava = (agt.indexOf("hotjava") != -1);
    var is_hotjava3 = (is_hotjava && (is_major == 3));
    var is_hotjava3up = (is_hotjava && (is_major >= 3));

    // *** JAVASCRIPT VERSION CHECK ***
    var is_js;
    if (is_nav2 || is_ie3) is_js = 1.0;
    else if (is_nav3) is_js = 1.1;
    else if (is_opera5up) is_js = 1.3;
    else if (is_opera) is_js = 1.1;
    else if ((is_nav4 && (is_minor <= 4.05)) || is_ie4) is_js = 1.2;
    else if ((is_nav4 && (is_minor > 4.05)) || is_ie5) is_js = 1.3;
    else if (is_hotjava3up) is_js = 1.4;
    else if (is_nav6 || is_gecko) is_js = 1.5;
    // NOTE: In the future, update this code when newer versions of JS
    // are released. For now, we try to provide some upward compatibility
    // so that future versions of Nav and IE will show they are at
    // *least* JS 1.x capable. Always check for JS version compatibility
    // with > or >=.
    else if (is_nav6up) is_js = 1.5;
    // NOTE: ie5up on mac is 1.4
    else if (is_ie5up) is_js = 1.3

    // HACK: no idea for other browsers; always check for JS version with > or >=
    else is_js = 0.0;

    // *** PLATFORM ***
    var is_win   = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );
    // NOTE: On Opera 3.0, the userAgent string includes "Windows 95/NT4" on all
    //        Win32, so you can't distinguish between Win95 and WinNT.
    var is_win95 = ((agt.indexOf("win95")!=-1) || (agt.indexOf("windows 95")!=-1));

    // is this a 16 bit compiled version?
    var is_win16 = ((agt.indexOf("win16")!=-1) || 
               (agt.indexOf("16bit")!=-1) || (agt.indexOf("windows 3.1")!=-1) || 
               (agt.indexOf("windows 16-bit")!=-1) );  

    var is_win31 = ((agt.indexOf("windows 3.1")!=-1) || (agt.indexOf("win16")!=-1) ||
                    (agt.indexOf("windows 16-bit")!=-1));

    var is_winme = ((agt.indexOf("win 9x 4.90")!=-1));
    var is_win2k = ((agt.indexOf("windows nt 5.0")!=-1));

    // NOTE: Reliable detection of Win98 may not be possible. It appears that:
    //       - On Nav 4.x and before you'll get plain "Windows" in userAgent.
    //       - On Mercury client, the 32-bit version will return "Win98", but
    //         the 16-bit version running on Win98 will still return "Win95".
    var is_win98 = ((agt.indexOf("win98")!=-1) || (agt.indexOf("windows 98")!=-1));
    var is_winnt = ((agt.indexOf("winnt")!=-1) || (agt.indexOf("windows nt")!=-1));
    var is_win32 = (is_win95 || is_winnt || is_win98 || 
                    ((is_major >= 4) && (navigator.platform == "Win32")) ||
                    (agt.indexOf("win32")!=-1) || (agt.indexOf("32bit")!=-1));

    var is_os2   = ((agt.indexOf("os/2")!=-1) || 
                    (navigator.appVersion.indexOf("OS/2")!=-1) ||   
                    (agt.indexOf("ibm-webexplorer")!=-1));

    var is_mac    = (agt.indexOf("mac")!=-1);
    // hack ie5 js version for mac
    if (is_mac && is_ie5up) is_js = 1.4;
    var is_mac68k = (is_mac && ((agt.indexOf("68k")!=-1) || 
                               (agt.indexOf("68000")!=-1)));
    var is_macppc = (is_mac && ((agt.indexOf("ppc")!=-1) || 
                                (agt.indexOf("powerpc")!=-1)));

    var is_sun   = (agt.indexOf("sunos")!=-1);
    var is_sun4  = (agt.indexOf("sunos 4")!=-1);
    var is_sun5  = (agt.indexOf("sunos 5")!=-1);
    var is_suni86= (is_sun && (agt.indexOf("i86")!=-1));
    var is_irix  = (agt.indexOf("irix") !=-1);    // SGI
    var is_irix5 = (agt.indexOf("irix 5") !=-1);
    var is_irix6 = ((agt.indexOf("irix 6") !=-1) || (agt.indexOf("irix6") !=-1));
    var is_hpux  = (agt.indexOf("hp-ux")!=-1);
    var is_hpux9 = (is_hpux && (agt.indexOf("09.")!=-1));
    var is_hpux10= (is_hpux && (agt.indexOf("10.")!=-1));
    var is_aix   = (agt.indexOf("aix") !=-1);      // IBM
    var is_aix1  = (agt.indexOf("aix 1") !=-1);    
    var is_aix2  = (agt.indexOf("aix 2") !=-1);    
    var is_aix3  = (agt.indexOf("aix 3") !=-1);    
    var is_aix4  = (agt.indexOf("aix 4") !=-1);    
    var is_linux = (agt.indexOf("inux")!=-1);
    var is_sco   = (agt.indexOf("sco")!=-1) || (agt.indexOf("unix_sv")!=-1);
    var is_unixware = (agt.indexOf("unix_system_v")!=-1); 
    var is_mpras    = (agt.indexOf("ncr")!=-1); 
    var is_reliant  = (agt.indexOf("reliantunix")!=-1);
    var is_dec   = ((agt.indexOf("dec")!=-1) || (agt.indexOf("osf1")!=-1) || 
           (agt.indexOf("dec_alpha")!=-1) || (agt.indexOf("alphaserver")!=-1) || 
           (agt.indexOf("ultrix")!=-1) || (agt.indexOf("alphastation")!=-1)); 
    var is_sinix = (agt.indexOf("sinix")!=-1);
    var is_freebsd = (agt.indexOf("freebsd")!=-1);
    var is_bsd = (agt.indexOf("bsd")!=-1);
    var is_unix  = ((agt.indexOf("x11")!=-1) || is_sun || is_irix || is_hpux || 
                 is_sco ||is_unixware || is_mpras || is_reliant || 
                 is_dec || is_sinix || is_aix || is_linux || is_bsd || is_freebsd);

    var is_vms   = ((agt.indexOf("vax")!=-1) || (agt.indexOf("openvms")!=-1));

//--> end hide JavaScript

	
	
    function ValidateInput()
    {document.onkeypress = keyDown;}
    
    function keyDown(e) 
	{
	    var keycode;
		if (window.event) keycode = window.event.keyCode;
		else if (e) keycode = e.which;
		else return true;
		
		if(InputBox == 'DECIMAL')
		{
		    if ((keycode < 48 || keycode > 57 ) && keycode != 46 && keycode !=8 && keycode !=0)
			{
				InputBox = "";
				return false;
			}
		}
		
		if(InputBox == 'NUMBER')
		{
		    
		    if ((keycode < 48 || keycode > 57) && keycode !=8 && keycode !=0)
			{
				InputBox = "";
				return false;
			}
		}
	InputBox = "";
	}
	
	function getValue(ddlValue)
	{
		var newValue = ddlValue;
		var spltValue = newValue.split(",");
		InstallmentType = (spltValue[0]);
		InterestRate = (spltValue[1]);
		
		if(InstallmentType == 3)
		{
			document.getElementById("ddlMonths2").style.display = "block";
			document.getElementById("ddlMonths1").style.display = "none";			
		}
		else
		{
			document.getElementById("ddlMonths2").style.display = "none";
			document.getElementById("ddlMonths1").style.display = "block";	
		}
	}
	
	function getBalloon(balloon,percent,months)
	{
	    var iBalloon = parseInt(balloon);
        var iMonth = parseInt(months);
        percent = percent/100;
        iBalloon = Math.round(iBalloon/(Math.pow(((percent/12)+ 1),iMonth))*100)/100;
	    return iBalloon;
	}
	
	function addCommas(nStr)
{
	nStr += '';
	x = nStr.split('.');
	x1 = x[0];
	x2 = x.length > 1 ? '.' + x[1] : '';
	var rgx = /(\d+)(\d{3})/;
	while (rgx.test(x1)) {
		x1 = x1.replace(rgx, '$1' + ',' + '$2');
	}
	return x1 + x2;
}

	function submitValues()
    {
    	SubmitForm = true;
    	if(InstallmentType == 0) //check for installment type selected validator
    	{
    		document.getElementById("typeValidate").style.visibility ="visible";
            document.getElementById("typeValidate").style.display ="block";
            SubmitForm = false;
    	}
    	else
    	{
    		document.getElementById("typeValidate").style.visibility ="hidden";
            document.getElementById("typeValidate").style.display ="none";
    	}
    	
    	var txtCost = document.getElementById("txtCost").value;
    	if((txtCost == "") || (txtCost <= 0)) //check for cost amount validation
    	{
    		document.getElementById("costValidate").style.visibility ="visible";
            document.getElementById("costValidate").style.display ="block";
            SubmitForm = false;
    	}
    	else
    	{
    		document.getElementById("costValidate").style.visibility ="hidden";
            document.getElementById("costValidate").style.display ="none";
    	}
    	
    	
    	var txtDown = document.getElementById("txtDown").value;
    	if(txtDown == "") 
    	{
    		txtDown = 0;
    	}
    	
    	var txtMonths = 0;
    	if(InstallmentType == 3)
		{
			txtMonths = document.getElementById("ddlMonths2").value;			
		}
		else
		{
			txtMonths = document.getElementById("ddlMonths1").value;
		}
    	
    	var txtBalloon = document.getElementById("txtBalloon").value;
    	if(txtBalloon == "") 
    	{
    		txtBalloon = 0;
    	}  	
		
		var results = document.getElementById("results");			
		if(SubmitForm == true)
		{			
		    var iBalloon = 0;
		    var flag = true;
		    if ((txtBalloon == 0) || (parseInt(txtBalloon) == 0))
		    {
		        iBalloon = 0;
		    }
		    else
		    {		  
                iBalloon =  getBalloon(txtBalloon,parseFloat(InterestRate),txtMonths);
            }
            var iFinal = getFinalPayment(InstallmentType,txtCost,iBalloon,txtDown);
            var iMonthlyIns = getMonthlyInstallments(iFinal,parseFloat(InterestRate),txtMonths);
            var iLiabilities = (iMonthlyIns * parseInt(txtMonths)) + parseInt(txtBalloon);
            iLiabilities = Math.round(iLiabilities * 100)/100;
            
            if (iBalloon != 0)
            {
               if ((parseInt(txtBalloon)) > (12*iMonthlyIns))
                    {
                        document.getElementById("balloonPayment1").style.visibility ="visible";
                        document.getElementById("balloonPayment1").style.display ="block";
                        flag = false;
                    }
                    else
                    {
                        document.getElementById("balloonPayment1").style.visibility ="hidden";
                        document.getElementById("balloonPayment1").style.display ="none";
                    }             
                
            }
            if (flag == true)
            {
                
                document.getElementById("lblDebt").innerHTML = addCommas(getRoundedValue(iLiabilities)); 
                document.getElementById("lblCost").innerHTML = addCommas(txtCost);
                document.getElementById("lblDown").innerHTML = addCommas(txtDown);           
                document.getElementById("lblNInstall").innerHTML = addCommas(txtMonths); 
                document.getElementById("lblVInstall").innerHTML =  addCommas(getRoundedValue(iMonthlyIns)); 
                if (iBalloon > 0)
                {
                    document.getElementById("lblBalloon").innerHTML = addCommas(txtBalloon);
                }  
                else
                {
                    document.getElementById("lblBalloon").innerHTML ="0.00"; 
                } 
                //parseIntToLongStr(strCost);
                if (is_gecko)
                {
                    results.style.visibility ="visible";                  
                    results.style.display="table";
                }
                else if (is_nav4)
                {
                    results.style.visibility ="visible";                  
                    results.style.display="table";
                }
                else if (is_ie5up)
                {
                    results.style.visibility ="visible";                  
                    results.style.display="block";
                }
                else
                {
                    results.style.visibility ="visible";                  
                    results.style.display="block";
                }
                   
            }
            else
            {
                results.style.visibility ="hidden";
                results.style.display="none";
            }
		}
		else
		{
		     document.getElementById("balloonPayment1").style.visibility ="hidden";
             document.getElementById("balloonPayment1").style.display ="none";
			results.style.visibility ="hidden";
            results.style.display="none";
		}
	}
	
	function getRoundedValue(iValue)
	{
	   
	    var strValue=iValue.toString();
	    var strValues = strValue.split(".");
	    if (strValues.length > 1)
	    {
	        if (strValues[1].length == 1)
	        {
	            strValue = strValues[0] + "." + strValues[1] + "0";
	        }
	    }
	    else
	    {
	        strValue = strValues[0] +  ".00";
	    }

	    return strValue;
	}
	
	function getFinalPayment(cal,cost,iBalloon,down)
	{
        var iCost = parseInt(cost);
        var iDown = parseInt(down);
        var iFinal = iCost - iDown; 
        if (cal>0)
        {
            if (iBalloon > 0)
            {
               iFinal= iFinal - iBalloon;             
               
            }                     
        }
       return iFinal;
    }
    function getMonthlyInstallments(iFinal,percent,months)
    {
        percent = percent/100;        
        var iMonthlyIns;
        var iMonth = parseInt(months);
        var percent2= Math.pow(((percent/12)+ 1),iMonth);
        iMonthlyIns = (iFinal * (percent/12) * percent2)/(percent2 - 1);
        iMonthlyIns = Math.round(iMonthlyIns * 100)/100;
        return iMonthlyIns;
         
    }
    function resetform()
    {
        document.getElementById("results").style.visibility ="hidden";        
        document.getElementById("results").style.display="none";
        document.getElementById("balloonPayment1").style.visibility ="hidden";
        document.getElementById("balloonPayment1").style.display ="none";
        document.getElementById("costValidate").style.visibility ="hidden";
            document.getElementById("costValidate").style.display ="none";
            document.getElementById("ddlMonths2").style.display = "none";
			document.getElementById("ddlMonths1").style.display = "block";	
			document.getElementById("typeValidate").style.visibility ="hidden";
            document.getElementById("typeValidate").style.display ="none";
        document.getElementById("lblCost").innerHTML = "";
        document.getElementById("lblDown").innerHTML = "";
        document.getElementById("lblNInstall").innerHTML = "";
        document.getElementById("lblVInstall").innerHTML = "";
        document.getElementById("lblBalloon").innerHTML = "";
        document.getElementById("lblDebt").innerHTML = "";
        document.getElementById("form1").reset();        
    }