// JavaScript Document
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function numbersonly() 
{
	if (event.keyCode < 48 || event.keyCode > 57)
		return false;
}

function numbersandpointonly()
{
	if (event.keyCode == 46) 
		return true;

	if (event.keyCode < 48 || event.keyCode > 57)
		return false;
}

function parseInteger(val)
{
	var i;
	do
	{
		i = val.indexOf(',');
		val = val.substring(0, i) + val.substring(i+1);
	} while (val.indexOf(',') != -1);
	return parseInt(val);
}

function calculate()
{
	var calcs = 12;
	var loan = 0;
	var rate = 0;
	var intloan = "0";
	var intrate = "0";
	var term = "0";
	var intterm = "0";
	var monthlyterm;
	var rate100 = "0";
	var monthlyrepayments = "0";
	var mortgagetype = 1;
	
	loan = document.mortgageform.loanvalue.value;
	rate = document.mortgageform.interest.value + '.'+ document.mortgageform.interest2.value;
	
	
	mortgagetype = document.mortgageform.mortgagetype.selectedIndex;
	
	if (!parseInteger(loan) > 0)
	{
		alert("Please enter a value for the loan, no spaces or commas");
		document.mortgageform.loanvalue.focus();
		return false;
	}

	if (!parseInteger(rate) > 0|isNaN(rate))
	{
		alert("Please enter an interest rate here");
		document.mortgageform.interest.focus();
		return false;
	}

	intloan = parseInteger(loan);
	
	if (!intloan > 0)
	{
		alert("Please enter a number here");
		document.mortgageform.loanvalue.focus();
		return false;
	}
	
	if (!intrate > 0)
	{
		alert("Please enter a number here");
		document.mortgageform.interest.focus();
		return false;
	}
	
	term = document.mortgageform.mortgage[document.mortgageform.mortgage.selectedIndex].value;

	intterm = parseInt(term);
	
	rate100 = (intrate / 100);
	
	monthlyrepayments = ((intloan * rate) / (1200));
	
	monthlyrepayments = (monthlyrepayments * 100);
	monthlyrepayments = Math.round(monthlyrepayments);
	monthlyrepayments = (monthlyrepayments / 100);
	monthlyrepayments = padZero(monthlyrepayments);	
	
	if (mortgagetype == 0)
	{
		document.mortgageform.CRGanswer.value = monthlyrepayments;
		return false;
	}
		
	if (mortgagetype == 1)
	{
		var topline = (intloan * rate * 12);
		var mid = Math.pow((1+(rate/1200)), (-term * 12));
		mid = (100 * 12 * (1 - mid));
		var answer = ((topline / mid) / 12);
		answer = (answer * 100);
		answer = Math.round(answer);
		answer = (answer / 100);
		answer = padZero(answer);
		document.mortgageform.CRGanswer.value = answer;
	}
	
	return false;			
}
	
function range()
{
	document.calculationform.rangeres.value = "";

	var income1 = 0;
	var income2 = "";
	var newincome1 = 0;
	var newincome2 = 0;
	var bonus1 = "";
	var bonus2 = "";
	var newbonus1 = 0;
	var newbonus2 = 0;
	var inc9 = 0;
	var rgeres1 = 0;
	var rgeres2 = 0;
	var intres1 = 0;
	var intres2 = 0;
	
	income1 = document.calculationform.income1.value;
	income2 = document.calculationform.income2.value;
	bonus1 = document.calculationform.commission1.value;
	bonus2 = document.calculationform.commission2.value;
	
	if (bonus1.length == 0)
		bonus1 = "0";
	
	if (bonus2.length == 0)
		bonus2 = "0";
	
	if (income2.length == 0)
		income2 = "0";
	
	newincome1 = parseInteger(income1);
	newincome2 = parseInteger(income2);
	newbonus1 = parseInteger(bonus1);
	newbonus2 = parseInteger(bonus2);
	
	if (!newincome1 > 0)
	{
		alert("Please enter a number here");
		document.calculationform.income1.focus();
		return false;
	}

	if (income2.length > 1 && !newincome2 > 0)
	{
		alert("Please enter a number here");
		document.calculationform.income2.focus();
		return false;
	}
	else
	{
		if(income2.length > 1 && newincome2 > 0 && newincome2 > newincome1)
		{
			newincome1 = parseInt(income2);
			newincome2 = parseInt(income1);
		}
	}

	if (bonus1.length > 1 && !newbonus1 > 0)
	{
		alert("Please enter a number here");
		document.calculationform.commission1.focus();
		return false;
	}
	
	if (bonus2.length > 1 && !newbonus2 > 0)

	{
		alert("Please enter a number here");
		document.calculationform.commission2.focus();
		return false;
	}
	
	if (newbonus1 >= 1)
		newbonus1 = (newbonus1 * 0.5);
	else
		newbonus1 == 0;
	
	if (newbonus2 >= 1)
		newbonus2 = (newbonus2 * 0.5);
	else
		newbonus2 == 0;

	newincome1 = (newincome1 + newbonus1);
	rgeres1 = newincome1;
	newincome2 = (newincome2 + newbonus2);
	rgeres2 = newincome2;
	
	var res1 = (newincome1 + newincome2);
	var res2;
	res1 = (res1 * 2.5);
	res2 = (newincome1 * 3.25);
	
	intres1 = ((rgeres1 * 4) + rgeres2);
	intres2 = ((rgeres1 + rgeres2) * 2.75);
	
	if (res1 == res2)
		document.calculationform.rangeres.value = padZero(res1);
	else if(res1 > res2)
		document.calculationform.rangeres.value = padZero(res1);
	else
		document.calculationform.rangeres.value = padZero(res2);
	
	if (intres1 == intres2)
		document.calculationform.range2res.value = padZero(intres1);
	else if(intres1 > intres2)
		document.calculationform.range2res.value = padZero(intres1);
	else
		document.calculationform.range2res.value = padZero(intres2);
	
	return false;
}
	
function padZero(n)
{
	var a;
	n = n.toString();
	if (n.indexOf(".")!=-1)
	{
		a=n.split(".");
		n=(a[1].length==1)?n+"0":n;
	}
	return n;
}

function openPictureWindow_Fever(imageType,imageName,imageWidth,imageHeight,alt,posLeft,posTop) {  // v4.01
	newWindow = window.open("","newWindow","width="+imageWidth+",height="+imageHeight+",scrollbars=no,left="+posLeft+",top="+posTop);
	newWindow.document.open();
	newWindow.document.write('<html><title>'+alt+'</title><body bgcolor="#FFFFFF" leftmargin="0" topmargin="0" marginheight="0" marginwidth="0" onBlur="self.close()">'); 
	if (imageType == "swf"){
	newWindow.document.write('<object classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" codebase=\"http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=5,0,0,0\" width=\"'+imageWidth+'\" height=\"'+imageHeight+'\">');
	newWindow.document.write('<param name=movie value=\"'+imageName+'\"><param name=quality value=high>');
	newWindow.document.write('<embed src=\"'+imageName+'\" quality=high pluginspage=\"http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash\" type=\"application/x-shockwave-flash\" width=\"'+imageWidth+'\" height=\"'+imageHeight+'\">');
	newWindow.document.write('</embed></object>');	}else{
	newWindow.document.write('<img src=\"'+imageName+'\" width='+imageWidth+' height='+imageHeight+' alt=\"'+alt+'\">'); 	}
	newWindow.document.write('</body></html>');
	newWindow.document.close();
	newWindow.focus();
}