function letsChat() {
  window.open('http://server.iad.liveperson.net/hc/83280955/?cmd=file&file=visitorWantsToChat&site=83280955&referrer='+escape(document.location),
              'chat83280955',
              'width=472,height=320,resizable=yes');
 }

function calcpayment() {
   var amt = document.frm.amt.value - document.frm.down.value;
   var ir = document.frm.ir.value / 1200;
   var term = document.frm.term.value * 12;
   var total=1;
   for (i=0;i<term;i++) {
      total = total * (1 + ir);
   }
   mp = amt * ir / ( 1 - (1/total));

  // use Math object to chop all numbers after 2 digits
  document.frm.payment.value = Math.round(mp*100)/100;
  document.frm.total.value = term;
}

window.onload = function() {

 if (document.getElementById('homerotator')) {
   var gallery = new fadeGallery($$("div.moogallery")[0], { speed: 800, autoplay: true, duration: 3500 });
  }
 if (document.getElementById('minirotator')) {
   var gallery2 = new fadeGallery($$("div.moogallery")[1], { speed: 800, autoplay: true, duration: 4000 });
  }
 if (document.getElementById('communityrotator')) {
   var gallery3 = new fadeGallery($$("div.moogallery")[0], { speed: 800, autoplay: true, duration: 4000 });
  }
  if (document.getElementById("landon247")) {
    swfobject.embedSWF("/media/LandonHomes247.swf", "landon247", "710", "490", '9.0.0', "/media/expressInstall.swf");
   }
  if (document.getElementById("video")) {
     swfobject.embedSWF('/media/mediaplayer.swf', 'video', '710', '480', '9.0.115.0', "/js/expressInstall.swf", 
                           {allowfullscreen:"true",file:"/media/video.f4v",stretching:"fill",autostart:"true",skin:"/media/modieus-WR.swf",title:"Video Tour",width:"710",height:"480",controlbarsize:"false",shownavigation:"true"}, 
                           {allowfullscreen:"true",allowscriptaccess:"always",wmode:"transparent"});
  }

};