//opens loan calculator window


ver = navigator.appVersion.substring(0, 1);
ok=0;
if ( (navigator.appName == "Netscape") && ( ver >= 3 ) ) ok=1;
if ( (navigator.appName == "Microsoft Internet Explorer") && (ver >= 4) ) ok=1;
if (ok == 1)
{ var image1 = new Image();
  var image2 = new Image();
  image1.src = "listings/calculator1.gif";
  image2.src = "listings/calculator2.gif";
}

function switchpic(img_name,img_src)
{if (ok == 1) {document[img_name].src=img_src;}}

var here=location.href, subdir='', calcwin;
var listings=here.indexOf('listings.htm');

function openCalc()
{
if (listings==-1) subdir='';
else subdir='listings/';
var calcURL=subdir + 'calculator.htm', winname='calcwin';
var winparams="toolbar=no,width=250,height=300,top=10,left=100"
if (!calcwin || calcwin.closed)
  {
  calcwin=window.open(calcURL,winname,winparams);
  }
calcwin.focus();
}

if (listings==-1) subdir=''
var calcstring = '<center><a href="javascript:openCalc()" ';
calcstring += 'onmouseover="switchpic(\'buttoncalc\',\'';
calcstring += subdir + 'listings/calculator.gif\'); ';
calcstring += 'window.status=\'Use our loan calculator\'; return true" ';
calcstring += 'onmouseout="switchpic(\'buttoncalc\',\'';
calcstring += subdir + 'listings/calculator.gif\'); ';
calcstring += 'window.status=\'\'; return true">';
calcstring += '<img src="' + subdir + 'listings/calc.gif" border=0>';
calcstring += '<IMG NAME="buttoncalc" SRC="';
calcstring += subdir + 'listings/calculator.gif" ';
calcstring += 'ALT="Use our loan calculator" border=0>';
calcstring += '<img src="' + subdir + 'listings/calc.gif" border=0></a>';
calcstring += '</center><br>';
document.write(calcstring);