// JavaScript Document
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
	document.getElementById('mapcanva').style.zIndex = 1;
	document.getElementById('streetcanva').style.zIndex = 1;
  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];}
}

// Copyright 2001 Idocs.com      
// Distribute this script freely, but keep this notice in place
// backlink object initializer
function backlink() {
	this.text = 'Go Back';
	this.type = 'link';
	this.write = backlink_write;
	this.form = true;
}
// write method
function backlink_write() {
	if (! window.history) return;
	if (window.history.length == 0)return;

	this.type = this.type.toLowerCase();
	if (this.type == 'button') {
		if (this.form)
			document.write('<FORM>');
		document.write('<INPUT TYPE=BUTTON onClick="history.back(-1)" VALUE="', this.text, '"');
		if (this.otheratts) document.write(' ', this.otheratts);
		document.write('>');
		if (this.form)document.write('<\/FORM>');
	} else {
		document.write('<A HREF="javascript:history.back(-1)"');
		if (this.otheratts)
			document.write(' ', this.otheratts);
		document.write('>');
		if (this.type == 'image' || this.type == 'img') {
			document.write('<img SRC="', this.src, '" ALT="', this.text, '"');
			if (this.width) document.write(' WIDTH=', this.width);
			if (this.height) document.write(' HEIGHT=', this.height);
			if (this.otherimgatts) document.write(' ', this.otherimgatts);
			document.write(' BORDER=0 />');
		}
		else
			document.write(this.text);
		document.write('<\/A>');
	}
}
/* This script and many more are available free online at
The JavaScript Source!! http://javascript.internet.com
Created by: Samanyolu | http://www.webdeveloper.com/forum/showthread.php?t=153389 */
function changelink(obj) {
  var el = document.getElementById(obj);
  el.innerHTML = '&gt; View Shortlist';
}

function selectTypes() {
	var d;
	d=document.getElementById("searchtype").getElementsByTagName("input");
	for(i=0;i<d.length;i++) {
		if(d[i].type=="checkbox") {
			 d[i].checked=true;
		}
	}
}
function deselectTypes() {
	var d;
	d=document.getElementById("searchtype").getElementsByTagName("input");
	for(i=0;i<d.length;i++) {
		if(d[i].type=="checkbox") {
			 d[i].checked=false;
		}
	}
}

function swapIcon(pic_id) {
	e = document.getElementById(pic_id);
	e.src = 'images/'+ pic_id +'h.png';
}

function reswapIcon(pic_id) {
	e = document.getElementById(pic_id);
	e.src = 'images/'+ pic_id +'.png';
}
function add( toSelectList) {
 
	toSelectList.options.length=0;

   var selectOptions = fromSelectList.getElementsByTagName('option');
  for (var i = 0; i < selectOptions.length; i++) {
     var opt = selectOptions[i];
	 alert(opt);
     toSelectList.appendChild(opt);
   }
}
function changeSearch(searchtype) {
	//Set value of searchtype, to be passed to results page
/*	var type_input = document.getElementById('search_type');
	type_input.value = searchtype;*/
	//The selects we alter
	var max_select = document.getElementById('pricerange_max');
	var min_select = document.getElementById('pricerange_min');
	//the links, in case we want to change their color etc.
	//var buylink = document.getElementById('saleslink');
	//var rentlink = document.getElementById('lettingslink');
	// The box itself, to change color etc.
	//var searchbox = document.getElementById('searchbox');
	
	//Call different arrays set further up the page in a php file. 
	if (searchtype == "RS" ) {
		var max_array = salevaluesmax;
		var min_array = salevaluesmin;
	}else { 
		var max_array = letvaluesmax;
		var min_array = letvaluesmin;
	}
	//Kill all options in max select
	max_select.options.length=0;
	//loop through max array and add options one by one. make maximum default
	for (i = 0; i < max_array.length; i++ ) {
		max_select.options[i] = new Option(max_array[i],max_array[i]);
		if (max_array[i] == "Maximum" ) {
			max_select.options[i].selected=true;
		}
	}
	//Kill all options in min select
	min_select.options.length=0;
	//loop through min array and add options one by one. make minimum default
	for (i = 0; i < min_array.length; i++ ) {
		min_select.options[i] = new Option(min_array[i],min_array[i]);
		if (min_array[i] == "Minimum" ) {
			min_select.options[i].selected=true;
		}
	}
	//make any style changes to make it clear when we swap over.
/*	if (searchtype == "RL" ) {
		searchbox.style.background = '#8493BB';
	}else {
		searchbox.style.background = '#144C87';
	}*/
}
function makeBig(image) { 
	picture = document.getElementById('bigimage');
	picture.src = "data/"+image+"_fs.jpg";
}
function swapMiniProp(divtoswap) { 
	if (divtoswap == "pricechangeprops" ) {
		document.getElementById('pricechangeprops').style.display = 'block';
		document.getElementById('newinstructprops').style.display = 'none';

		document.getElementById('new').setAttribute("class", 'linker');
		document.getElementById('reduced').setAttribute("class", 'not');

	}else {
		document.getElementById('newinstructprops').style.display = 'block';
		document.getElementById('pricechangeprops').style.display = 'none';

		document.getElementById('reduced').setAttribute("class", 'linker');
		document.getElementById('new').setAttribute("class", 'not');

	}
}