var nav_btns = new Array('overview', 'pictures', 'statement', 'map');

function set_nav(active){
	for (i = 0; i < nav_btns.length; i++){
		var btn = $(nav_btns[i]);
		if (btn){
			if (nav_btns[i] != active){
				btn.removeClassName('on');
				btn.addClassName('off');
			}
			else{
				btn.removeClassName('off');
				btn.addClassName('on');
			}
		}
	}
}

function get_content(section){
	set_nav(section);
	$('listing_content').innerHTML = '<img src="http://hill-co.com/common/images/loading.gif" alt="" width="300" height="80" border="0">';
	var pars = 'SID=' + SID + '&ajax=true&uname='+agent_uname;
	var url = 'past/' + section + '.php';

	var myAjax = new Ajax.Updater(
	'listing_content',
		url, 
		{
			method: 'get', 
			parameters: pars, 
			evalScripts: true
		});
	$('listing_content').style.opacity = 0;
	$('listing_content').style.filter = 'alpha(opacity=0)';
}






var stageImg = '';
function swap(imag){
	stageImg = imag;
	new Effect.Opacity('stage', {duration:0.15, from:1.0, to:0.0});
	setTimeout('load_img()', 200);
}

function load_img(imag){
	$('stage').src = stageImg;
	new Effect.Opacity('stage', {duration:0.5, from:0.0, to:1.0});
}


function showPopup(type){

//put it in the right place
	var xpos = Position.cumulativeOffset($('index_btn'))[0] + 25;
	var ypos = Position.cumulativeOffset($('index_btn'))[1] + 10;
	$('popup_index').style.left = xpos;
	$('popup_index').style.top = ypos;
	





//get the content

	var pars = 'PID=' + PID +'&type=' +type;
	var url = 'popup_index.php';
	var myAjax = new Ajax.Updater(
	'popup_index',
		url, 
		{
			method: 'get', 
			parameters: pars, 
			evalScripts: true
		});
		$('popup_index').show();
		
}




//send email to friend

function send_msg(){
	var r_name = $F('r_name');
	var r_email = $F('r_email');
	var name = $F('name');
	var email = $F('email');
	var message = $F('message');
	
	var pars = 'PID='+PID+'&r_name='+r_name+'&r_name='+r_name+'&r_email='+r_email+'&name='+name+'&email='+email+'&message='+message+'&uname='+agent_uname;
	var url = 'http://hill-co.com/agentsites_logic/listings/send_mail.php';
	var myAjax = new Ajax.Updater(
	'listing_content',
		url, 
		{
			method: 'post', 
			parameters: pars, 
			evalScripts: true
		});
}