// JavaScript Documentfunction prepare_navigation(controller) {	$("div.subnav").hide(); /* hide all subnav divs */	$("div#subnav_"+controller).show(); /* show current section's subnav */	$('div#main_nav a').mouseover(function() {		var div = $(this).attr('class');		$('div[ @id*=subnav]:visible').hide();		$('div#subnav_'+div).show();	});}jQuery.preloadImages = function(){	for(var i = 0; i<arguments.length; i++)	{		jQuery("<img>").attr("src", arguments[i]);	}}function phase_image_swap() {	$('map#Map area').mouseover(function() {		var phase_id = $(this).attr('id');		$('img[ @id=master]').attr('src','/images/plats/master_overlay_phase'+phase_id+'.png');	}).mouseout(function() {		$('img[ @id=master]').attr('src','/images/plats/master_transparent.gif');	});}function show_lot_info(lot,status) {	$('div#lot_shape img').attr('src','/images/plats/lots/'+lot+'_'+status+'_lg.gif');		var price = $('div#data_'+lot+' span.price').html();	var sqft = $('div#data_'+lot+' span.sq_feet').html();	var avail = $('div#data_'+lot+' span.avail').html();		$('div#lot_info p.price').empty().append('Price: '+price);	$('div#lot_info p.sq_feet').empty().append('Sq Feet: '+sqft);	$('div#lot_info p.status').empty().append('Status: '+avail);		return false;}