firsttime = 1;
function getLocation(url) {
	//allNodes = Form.serialize('survey');
	//var pars = allNodes+'&action=save'
	if (firsttime==1) {
		qs = new String(window.location.search.substring(1));
		anchor = location.hash;
	} else {
		qs = '';
		anchor = '';
	}
	var pars = '?ajax=1&'+qs+anchor
	var target = 'content'
	var myAjax = new Ajax.Updater({success:target}, url, { method: 'get',	parameters: pars, onFailure: _Error, evalScripts: true });
	firsttime++;
}

function setLocation() {
	$('flashnav').setLocation('homes','');
}

function _Error(request) {
	alert('Sorry. There was an error loading the requested.');
}

Event.observe(window, 'load', setLocation, false);

var topNavItems=new Array('area','join','search','video');
var section="homes";
var page="";
// preload menu images
for(i=0; i<topNavItems.length;i++) {
  eval("var "+topNavItems[i]+"_off=new Image();");
  eval(topNavItems[i]+"_off.src='/images/topNav/"+topNavItems[i]+"_off.gif';");
  eval("var "+topNavItems[i]+"_on=new Image();");
  eval(topNavItems[i]+"_on.src='/images/topNav/"+topNavItems[i]+"_on.gif';");
}

// handle image rollovers
function swap(act,n) {
  if(document.images && section!=topNavItems[n] && page!=topNavItems[n]) {
    eval("document."+topNavItems[n]+".src="+topNavItems[n]+"_"+act+".src;");
  }
}