var texts = new Array(
"<font size='3' color='black' face='Verdana '>Welcome to</font>",
"<font size='3' color='black' face='Verdana '>Rochester Lettings</font>",
"<font size='3' color='#FF6600' face='Verdana'><font color='black'>Rochester Lettings</font><br>a house, a home, a lifestyle ..... </font><BR><BR>");

var bgcolor = "#FF6600"; 
var fcolor = "#FF6600"; 
var steps = 20; 
var show = 20; 
var sleep = 25; 
var loop = false; 
 
var colors = new Array(steps);
getFadeColors(bgcolor,fcolor,colors);
var color = 0;
var text = 0;
var step = 1;

function fade() {

var text_out = texts[text].replace("{COLOR}", colors[color]); 

if (document.all) fader.innerHTML = text_out; 
if (document.layers) { document.fader.document.write(text_out); document.fader.document.close(); } 

color += step; 

if (color >= colors.length-1) {
step = -1; 

if (!loop && text >= texts.length-1) return; ;
}

if (color == 0) {
step = 1; 

text += 1;
if (text == texts.length) text = 0; 
}

setTimeout("fade()", (color == colors.length-2 && step == -1) ? show : ((color == 1 && step == 1) ? sleep : 50)); 
}

function getFadeColors(ColorA, ColorB, Colors) {
len = Colors.length; 

if (ColorA.charAt(0)=='#') ColorA = ColorA.substring(1);
if (ColorB.charAt(0)=='#') ColorB = ColorB.substring(1);

var r = HexToInt(ColorA.substring(0,2));
var g = HexToInt(ColorA.substring(2,4));
var b = HexToInt(ColorA.substring(4,6));
var r2 = HexToInt(ColorB.substring(0,2));
var g2 = HexToInt(ColorB.substring(2,4));
var b2 = HexToInt(ColorB.substring(4,6));

var rStep = Math.round((r2 - r) / len);
var gStep = Math.round((g2 - g) / len);
var bStep = Math.round((b2 - b) / len);

for (i = 0; i < len-1; i++) {
Colors[i] = "#" + IntToHex(r) + IntToHex(g) + IntToHex(b);
r += rStep;
g += gStep;
b += bStep;
}
Colors[len-1] = ColorB;}

function IntToHex(n) {
var result = n.toString(16);
if (result.length==1) result = "0"+result;
return result;
}

function HexToInt(hex) {
return parseInt(hex, 16);
}

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 isReady(form)
{
if (document.theform.realname.value == "")
{
window.alert('Please fill in your customer & contact name.');
result = false;
document.theform.realname.focus();

return result;
}

if (document.theform.address.value == "")
{
window.alert('Please fill in the address.');
result = false;
document.theform.address.focus();

return result;
}

if (document.theform.email.value == "")
{
window.alert('Please fill in your e-mail address.');
result = false;
document.theform.email.focus();

return result;
}

var invalid = "@";
var sPeriod = ".";

if ((document.theform.email.value.indexOf(invalid) < 0) || (document.theform.email.value.indexOf(sPeriod) < 0))
{
window.alert("Invalid e-mail address, please re-enter.");
document.theform.email.focus();
result = false;
return result;

}

}

function RemoveDot()
{
for (a in document.links) document.links[a].onfocus = document.links[a].blur;
}
if (document.all)
{
document.onmousedown = RemoveDot;
}

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_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_findObj(n, d) { //v3.0
  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); 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 MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

var ie = document.all ? 1 : 0
var ns = document.layers ? 1 : 0

if(ns){doc = "document."; sty = ""}
if(ie){doc = "document.all."; sty = ".style"}

var initialize = 0
var Ex, Ey, topColor, subColor, ContentInfo

if(ie){
Ex = "event.x"
Ey = "event.y"

topColor = "#ffffff"
subColor = "#ffffff"
}

if(ns){
Ex = "e.pageX"
Ey = "e.pageY"
window.captureEvents(Event.MOUSEMOVE)
window.onmousemove=overhere

topColor = "#ffffff"
subColor = "#ffffff"
}

function MoveToolTip(layerName, FromTop, FromLeft, e){
if(ie){eval(doc + layerName + sty + ".top = "  + (eval(FromTop) + document.body.scrollTop))}
if(ns){eval(doc + layerName + sty + ".top = "  +  eval(FromTop))}
eval(doc + layerName + sty + ".left = " + (eval(FromLeft) + 15))
}

function ReplaceContent(layerName){

if(ie){document.all[layerName].innerHTML = ContentInfo}

if(ns){

with(document.layers[layerName].document) 
{ 
   open(); 
   write(ContentInfo); 
   close(); 
}

}

}

function Activate(){initialize=1}
function deActivate(){initialize=0}

function overhere(e){
if(initialize){

MoveToolTip("ToolTip", Ey, Ex, e)
eval(doc + "ToolTip" + sty + ".visibility = 'visible'")
}

else{
MoveToolTip("ToolTip", 0, 0)
eval(doc + "ToolTip" + sty + ".visibility = 'hidden'")
}

}

function EnterContent(layerName, TTitle, TContent){

ContentInfo = '<table border="1" bordercolor="#216149" width="200" cellspacing="0" cellpadding="0">'+
'<tr><td width="100%" bgcolor="#000000">'+

'<table border="0" width="100%" cellspacing="1" cellpadding="0">'+
'<tr><td width="100%" bgcolor='+topColor+'>'+

'<table border="0" width="90%" cellspacing="0" cellpadding="0" align="center">'+
'<tr><td width="100%">'+

'<font class="tooltiptitle">&nbsp;'+TTitle+'</font>'+

'</td></tr>'+
'</table>'+

'</td></tr>'+

'<tr><td width="100%" bgcolor='+subColor+'>'+

'<table border="0" width="90%" cellpadding="0" cellspacing="1" align="center">'+

'<tr><td width="100%">'+

'<font class="tooltipcontent">'+TContent+'</font>'+

'</td></tr>'+
'</table>'+

'</td></tr>'+
'</table>'+

'</td></tr>'+
'</table>';


ReplaceContent(layerName)

}

function OpenWindow()
{
window.open()
}

function Start(page) {
OpenWin = this.open(page, "CtrlWindow", "toolbar=yes,menubar=yes,location=yes,scrollbars=yes,resizable=yes");
}  

function floor(number)
{
  return Math.floor(number*Math.pow(10,2))/Math.pow(10,2);
}
capitalarray = new Array(50);
function dosum()
{
  var monthlyinterest = document.mortcalc.interest.value / 12 / 100;   
  var annualinterest = document.mortcalc.interest.value / 100;   
  var mortgageterm = document.mortcalc.year.value / 100;    
  var type = document.mortcalc.mortgagetype.selectedIndex ;  
  var originalcapital = document.mortcalc.capital.value ;  
  var base = 1;
  var base2 = 1;
  var mbase = 1 + monthlyinterest;
  var ybase = 1 + monthlyinterest*12;
  
  for (i=0; i<document.mortcalc.year.value; i++)
  {base2 = base2 * ybase;}
    
  for (i=0; i<document.mortcalc.year.value * 12; i++)
  {base = base * mbase;}

  	if (type == 0)
  	{    //Repayment type mortgage
   
  		if (document.mortcalc.intcalc.selectedIndex == 0) 
  		{           // Annual interest calculations
  		var monthlypayment = ((originalcapital * monthlyinterest*12 / ( 1 - (1/base2))/12));
  		document.mortcalc.monthlypayment.value = floor((originalcapital * monthlyinterest*12 / ( 1 - (1/base2))/12));
  
  		}else{      // Monthly or daily interest calculations
  		var monthlypayment = (originalcapital * monthlyinterest / ( 1 - (1/base)));
  		document.mortcalc.monthlypayment.value = floor(originalcapital * monthlyinterest / ( 1 - (1/base)));
  		}

  	document.mortcalc.totalpayments.value = floor(document.mortcalc.monthlypayment.value * document.mortcalc.year.value * 12) ;

  	}else{  //Interest only type mortgage
  	var monthlypayment = (originalcapital * monthlyinterest);
  	document.mortcalc.monthlypayment.value = floor(originalcapital * monthlyinterest);
  	document.mortcalc.totalpayments.value = floor(monthlypayment * document.mortcalc.year.value * 12) ;
  	}
  
  
  	//For calculating arrays
  
  	if (document.mortcalc.intcalc.selectedIndex == 0) // Annual interest calculations
  	{
  	// Annual calculations for amortization table
  	var capital = originalcapital;
  		for (i=0; i<document.mortcalc.year.value; i++)
  		{
  		capital = capital - (12 * monthlypayment) + (capital*annualinterest);
  		capitalarray[i] = capital;
  		}
  	}else{
  	// Monthly/Daily calculations for amortization table
  
  	var capital = originalcapital;

  		for (i=0; i<document.mortcalc.year.value; i++);
  		{

  			for (j=0; j < 12; j++) {
  			capital = capital - (monthlypayment) + (capital * monthlyinterest);
  			}
  		capitalarray[1] = capital;
  		}
  	}

	
}
function addbookmark()
{
bookmarkurl="http://www.rochester-lettings.co.uk"
bookmarktitle="Welcome To Rochester Lettings Website"
if (document.all)
window.external.AddFavorite(bookmarkurl,bookmarktitle)
}