var defaultUrl = "http://www.email4property.co.uk/"

function getMoreNodes(id) {
    var thisObj = new getObj(id);
	if (!(thisObj.obj.getElementsByTagName('ul').length > 0)) {
		$.ajax({
		    url: defaultUrl+'houseprices/postcode-data.aspx?node=' + id,
		    success: function (data) {
		        $('#'+id).append(data);
		    }
		});
		
		document.getElementById(id + "_Img").src = defaultUrl+"images/arrowopened.png";
		document.getElementById(id).className="open";
} else {
    $("#"+id+" ul").remove();
    document.getElementById(id + "_Img").src = defaultUrl + "images/arrowclosed.png";
    document.getElementById(id).className="";
	}
}



function getObj(name)
{
  if (document.getElementById)
  {
	this.obj = document.getElementById(name);
	this.style = document.getElementById(name).style;
  }
  else if (document.all)
  {
	this.obj = document.all[name];
	this.style = document.all[name].style;
  }
  else if (document.layers)
  {
	this.obj = document.layers[name];
	this.style = document.layers[name];
  }
}



function postCodeInit(postcodes) {
	if (postcodes != ""){
		var pcs = postcodes.split(',');
		var pclinkElem = "";
		for (var y=0;y<pcs.length;y++) {
			pclinkElem = document.getElementById('link'+pcs[y]);
			pclinkElem.href="javascript:getMoreNodes('" + pcs[y] + "');";
		}	
	}
}