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) { //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 swapimage(element, obj) {
	document.getElementById(element).src = obj.src;
} //end function swapimage()

function hide_it(cid, val, cval) {
	if (val == cval) {
		if (document.getElementById(cid).style.visibility == "hidden") {
			document.getElementById(cid).style.visibility = "visible";
		} else {
			document.getElementById(cid).style.visibility = "hidden";
		} //end if
	} //end if
} //end function hide_it

var swap_type;
var swap_user;

function check_currrent_swaps(swaptype,user){
	if(swaptype!="") swap_type=swaptype;
	if(user!="") swap_user=user;

	url="http://www.swap-homes.com/scripts/get_swaps.php?type=" + swap_type + "&user=" + swap_user;
	//alert(url);
	xmlHttpPA=GetXmlHttpObject(check_currrent_swaps_Result);
	xmlHttpPA.open("GET", url , true);
	xmlHttpPA.send(null);
}

function check_currrent_swaps_Result(){
	if (xmlHttpPA.readyState==4 || xmlHttpPA.readyState=="complete"){
		//alert(xmlHttpPA.responseText);
		if(xmlHttpPA.responseText=="t"){
			setTimeout("check_currrent_swaps('');",2000);
			document.getElementById('loading').style.visibility="visible";
		}else{
			document.getElementById('loading').style.visibility="hidden";
			document.getElementById('swapcontent').innerHTML=xmlHttpPA.responseText;
		}
	}
}

function GetXmlHttpObject(handler)
{
var objXmlHttp=null
if (navigator.userAgent.indexOf("Opera")>=0)
   {
    alert("This example doesn't work in Opera")
    return
   }
if (navigator.userAgent.indexOf("MSIE")>=0)
   {
   var strName="Msxml2.XMLHTTP"
   if (navigator.appVersion.indexOf("MSIE 5.5")>=0)
      {
      strName="Microsoft.XMLHTTP"
      }
   try
      {
      objXmlHttp=new ActiveXObject(strName)
      objXmlHttp.onreadystatechange=handler
      return objXmlHttp
      }
   catch(e)
      {
      alert("Error. Scripting for ActiveX might be disabled")
      return
      }
    }
if (navigator.userAgent.indexOf("Mozilla")>=0)
   {
   objXmlHttp=new XMLHttpRequest()
   objXmlHttp.onload=handler
   objXmlHttp.onerror=handler
   return objXmlHttp
   }
}

var rememberitpostcode="";
function set_search_area(where){
	//used on the registration page on new home
	if(where=="anywhere"){
		if(document.getElementById('postcode').value!="Anywhere" && document.getElementById('postcode').value!="ANYWHEREUK") rememberitpostcode=document.getElementById('postcode').value;
		document.getElementById('search_postcode').style.visibility="hidden";
		document.getElementById('postcode').value="Anywhere";
	}else if(where=="ANYWHEREUK"){
		if(document.getElementById('postcode').value!="Anywhere" && document.getElementById('postcode').value!="ANYWHEREUK") rememberitpostcode=document.getElementById('postcode').value;
		document.getElementById('search_postcode').style.visibility="hidden";
		document.getElementById('postcode').value="ANYWHEREUK";
	}else{
		document.getElementById('postcode').value=rememberitpostcode;
		document.getElementById('search_postcode').style.visibility="visible";
	}
	//alert(document.getElementById('postcode').value);
	return false;
}