var navTimeout = new Array()
var walNavDefault = 'logo_homes';

function updateWalNav(navItemId)
{
	clearNavTimeouts();
	if (navItemId == '')navItemId=walNavDefault;

	navDiv = document.getElementById('walnav')
	var imagePath = '/_system/WantALocalHomes/images/';
	walImages = navDiv.getElementsByTagName('img');
	for (i=0;i<walImages.length;i++)
	{
		if (walImages[i].id==navItemId)
		{
			walImages[i].src = imagePath + walImages[i].id + '_on.gif';
		}
		else
		{
			walImages[i].src = imagePath + walImages[i].id + '.gif';
		}
	}
	clearNavTimeouts();
}

function clearNav()
{
	navTimeout[navTimeout.length] = setTimeout("updateWalNav('')",200);
}

function clearNavTimeouts()
{
	for (j=0;j<navTimeout.length;j++)
	{
		if (navTimeout[j]!='')
		{
			clearTimeout(navTimeout[j]);
			navTimeout[j] = '';
		}
	}
}

function showForm(formToShow)
{
	var imageDir = '/_system/wantalocalhomes/images/'
	
	if (formToShow=='home')
	{
		document.getElementById('homeform').style.display='block';
		document.getElementById('rentalform').style.display='none';

		document.getElementById('hometab').src=imageDir + 'homestab_on.gif';
		document.getElementById('rentaltab').src=imageDir + 'rentaltab.gif';

		if (searchDone==true)
		{
			if (rentalSearch==true)
			{
				currentResults = document.getElementById('results').innerHTML;
				document.getElementById('results').innerHTML = document.getElementById('searchAgain').innerHTML;				
			}
			else
			{
				document.getElementById('results').innerHTML = currentResults;
			}
		}
	}
	else
	{
		document.getElementById('homeform').style.display='none';
		document.getElementById('rentalform').style.display='block';
	
		document.getElementById('hometab').src=imageDir + 'homestab.gif';
		document.getElementById('rentaltab').src=imageDir + 'rentaltab_on.gif';
		if (searchDone==true)
		{
			if (rentalSearch==true)
			{
				document.getElementById('results').innerHTML = currentResults;
			}
			else
			{
				currentResults = document.getElementById('results').innerHTML;
				document.getElementById('results').innerHTML = document.getElementById('searchAgain').innerHTML;
			}
		}
	}
}