function toggleDiv(id,hideTab)
{

	if(hideTab !="")
	{
		document.getElementById(hideTab).className='hidden'
	}
	
	if(document.getElementById(id).className=='hidden')
	{	
		document.getElementById(id).className='visible'
	}
	else
	{
			document.getElementById(id).className='hidden'
	}	
}

function toggleMenu(id)
{

	if(document.getElementById('nav-' + id).src=='http://sat/projects/faegre/images/nav/' + id + '-off.gif')
	{
		document.getElementById('nav-' + id).src='images/nav/' + id + '-on.gif';
	}
	else
	{
		document.getElementById('nav-' + id).src='images/nav/' + id + '-off.gif';
	}	
	
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		nav_contact_media_01_over = newImage("images/nav-contact-media_01-over.gif");
		nav_contact_media_02_over = newImage("images/nav-contact-media_02-over.gif");
		preloadFlag = true;
	}
}