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 hidediv(id) 	{document.getElementById(id).style.display = 'none';} 
function showdiv(id) 	{document.getElementById(id).style.display = 'block';}
function showhide(id,od){showdiv(id);hidediv(od);}

function showfr(){
var row = document.getElementById('forsale');
var rowa= document.getElementById('forrent');
if (row.style.display == ''){  row.style.display = '';}
else { row.style.display = '';}
if (rowa.style.display == ''){  rowa.style.display = 'none';}
else { rowa.style.display = 'none';}
	 }

function showrf(){
var row = document.getElementById('forsale');
var rowa= document.getElementById('forrent');
if (row.style.display == ''){  row.style.display = 'none';}
else { row.style.display = 'none';}
if (rowa.style.display == 'none'){  rowa.style.display = '';}
else { rowa.style.display = '';}
	 }

function chvil(){
	var vila= document.getElementById('arearow');
	var vilb= document.getElementById('roadrow');
	var vilc= document.getElementById('markrow');
if(document.getElementById('style').value==9){
if (vila.style.display == ''){  vila.style.display = 'none';}
else { vila.style.display = 'none';}
if (vilb.style.display == ''){  vilb.style.display = 'none';}
else { vilb.style.display = 'none';}
if (vilc.style.display == ''){  vilc.style.display = 'none';}
else { vilc.style.display = 'none';}
}
else{
if (vila.style.display == 'none'){  vila.style.display = '';}
else { vila.style.display = '';}
if (vilb.style.display == 'none'){  vilb.style.display = '';}
else { vilb.style.display = '';}
if (vilc.style.display == 'none'){  vilc.style.display = '';}
else { vilc.style.display = '';}
}
}
function resetform(){
showrf();
	var vila= document.getElementById('arearow');
	var vilb= document.getElementById('roadrow');
	var vilc= document.getElementById('markrow');
if(document.getElementById('style').value==9){
if (vila.style.display == ''){  vila.style.display = '';}
else { vila.style.display = '';}
if (vilb.style.display == ''){  vilb.style.display = '';}
else { vilb.style.display = '';}
if (vilc.style.display == ''){  vilc.style.display = '';}
else { vilc.style.display = '';}
}
else{
if (vila.style.display == 'none'){  vila.style.display = '';}
else { vila.style.display = '';}
if (vilb.style.display == 'none'){  vilb.style.display = '';}
else { vilb.style.display = '';}
if (vilc.style.display == 'none'){  vilc.style.display = '';}
else { vilc.style.display = '';}
}
document.getElementById('pcr').value='';
document.getElementById('rfrom').value='';
document.getElementById('st').checked=false;
document.getElementById('rt').checked=true;
document.getElementById('style').selectedIndex ='';
document.getElementById('area').selectedIndex ='';
document.getElementById('from').selectedIndex ='';
document.getElementById('to').selectedIndex ='';
document.getElementById('rto').selectedIndex =1;
document.getElementById('dddd').selectedIndex ='';
}

function IsNumeric(sText)
{
   var ValidChars = "0123456789.";
   var IsNumber=true;
   var Char;

 
   for (i = 0; i < sText.length && IsNumber == true; i++) 
      { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
         IsNumber = false;
         }
      }
   return IsNumber;
   
   }


function cbcheck(){
if (document.getElementById('callname').value=="") {
alert("Please enter your name\n");
document.getElementById('callname').focus();
return false;
}
if (document.getElementById('callnumber').value=="") {
alert("Please enter your telephone number!\n");
document.getElementById('callnumber').focus();
return false;
}
if (!IsNumeric(document.getElementById('callnumber').value)) {
alert("Please enter only digits in the telephone number!\n");
document.getElementById('callnumber').focus();
return false;
}
else{
document.forms.form2.submit();
}
}
function validate_email(field,alerttxt)
{
with (field)
{
apos=value.indexOf("@");
dotpos=value.lastIndexOf(".");
if (apos<1||dotpos-apos<2) 
  {alert(alerttxt);return false;}
else {return true;}
}
}
function efcheck(){
var emailyn=document.getElementById('youremail');
var emailfn=document.getElementById('femail');

if (document.getElementById('yourname').value=="") {
alert("Please enter your name\n");
document.getElementById('yourname').focus();
return false;
}
if (document.getElementById('youremail').value=="") {
alert("Please enter your email!\n");
document.getElementById('youremail').focus();
return false;
}
with (emailyn)
{
apos=value.indexOf("@");
dotpos=value.lastIndexOf(".");
if (apos<1||dotpos-apos<2) 
  {alert("Please enter a valid email address for your email!\n");
document.getElementById('youremail').focus();return false;
}
}

if (document.getElementById('fname').value=="") {
alert("Please enter your friends name!\n");
document.getElementById('fname').focus();
return false;
}
if (document.getElementById('femail').value=="") {
alert("Please enter your friends email!\n");
document.getElementById('femail').focus();
return false;
}
with (emailfn)
{
apos=value.indexOf("@");
dotpos=value.lastIndexOf(".");
if (apos<1||dotpos-apos<2) 
  {alert("Please enter a valid email address for your friend!\n");
document.getElementById('femail').focus();return false;
}
}

if (document.getElementById('security_code').value=="") {
alert("Please enter the security code!\n");
document.getElementById('security_code').focus();
return false;
}
else{
document.forms.form3.submit();
}
}