function OK()
{

if (document.valuation.contact_name.value == "")
      {
	alert("Please input your name.");
	return false;
	}
if (document.valuation.address.value == "")
      {
	alert("Please input your address.");
	return false;
	}
if (document.valuation.postcode.value == "")
      {
	alert("Please input your postcode.");
	return false;
	}
if (document.valuation.telephone.value == "")
      {
	alert("Please input your contact telephone number.");
	return false;
	}
	
if (document.valuation.email2.value == "")
      {
	alert("Please input your Email address.");
	return false;
	}	
	
	
	
if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.valuation.email2.value)){
return true;
}
else{
alert("Your Email Address is Invalid");
return false;
}


document.valuation.submit() ;
return "";
}



function onChange(obj) {
	var Current = obj.sales_rental.selectedIndex;
	var n = 1;
    obj.price_low.options.length = 0;
    obj.price_high.options.length = 0;

    if (obj.sales_rental.value == "S")
	{
	setsel(obj,"[ All ]","","0");
setsel(obj,"50,000","50000",n);n=n+1;
setsel(obj,"100,000","100000",n);n=n+1;
setsel(obj,"125,000","125000",n);n=n+1;
setsel(obj,"150,000","150000",n);n=n+1;
setsel(obj,"175,000","175000",n);n=n+1;
setsel(obj,"200,000","200000",n);n=n+1;
setsel(obj,"300,000","300000",n);n=n+1;
setsel(obj,"400,000","400000",n);n=n+1;
setsel(obj,"500,000","500000",n);n=n+1;
setsel(obj,"750,000","750000",n);n=n+1;
setsel(obj,"1,000,000","1000000",n);n=n+1;
setsel(obj,"1,500,000","1500000",n);n=n+1;
setsel(obj,"2,000,000+","99999999",n);n=n+1;

	}
	else
	{
	setsel(obj,"[ All ]","","0");
	setsel(obj,"100","100",n);n=n+1;
setsel(obj,"200","200",n);n=n+1;
setsel(obj,"300","300",n);n=n+1;
setsel(obj,"400","400",n);n=n+1;
setsel(obj,"500","500",n);n=n+1;
setsel(obj,"600","600",n);n=n+1;
setsel(obj,"700","700",n);n=n+1;
setsel(obj,"800","800",n);n=n+1;
setsel(obj,"900","900",n);n=n+1;
setsel(obj,"1000","1000",n);n=n+1;
setsel(obj,"1250","1250",n);n=n+1;
setsel(obj,"1500","1500",n);n=n+1;
setsel(obj,"1750","1750",n);n=n+1;
setsel(obj,"2000","2000",n);n=n+1;
	}    
}

function setsel(obj,val1,val2,n)
   {
   obj.price_low.options[n] = new Option(val1,val2);
   obj.price_high.options[n] = new Option(val1,val2);
   }

function geosearch()
   {
   document.Form1.xstyle.value = "4";
   }

function nongeosearch()
   {
   document.Form1.xstyle.value = "";
   }