// JScript File
var t = 3000;

function nav()
{

	top_mouseout();
	
	if(location.href.search('/projects/') > 1)
	{
		top_mouseover('imgProjects', '/images/nav/projects_on.gif');
	}
	else if(location.href.search('/contact/') > 1)
	{
		top_mouseover('imgContactUs', '/images/nav/contact_on.gif');
	}
	else if(location.href.search('/clients/') > 1)
	{
		top_mouseover('imgClientReferences', '/images/nav/client_on.gif');
	}
	else if(location.href.search('/about/') > 1)
	{
		top_mouseover('imgAboutUs', '/images/nav/about_on.gif');
	} 
}


function top_mouseover(id, src)
{
	setTimeout('top_mouseout();setMouseOver(\'' + id + '\',\'' + src + '\');', 0);
}

function setMouseOver(id, src)
{
	/* mouse over */
	document.getElementById(id).src = src;
	
	
	var about = document.getElementById('imgAboutUs');
	
	if(location.href.search('/projects/corporate/') > 0 
		|| location.href.search('/projects/institutional/') > 0 
		|| location.href.search('/projects/planning/') > 0 
		|| location.href.search('/projects/retail/') > 0)
	{		
		about.className = 'left_border';
	}
	else
	{
		about.className = '';
	}	
	
	//hide all
	
	var history = document.getElementById('history');
	var key = document.getElementById('key');
	var inst = document.getElementById('inst');
	var ret = document.getElementById('ret');
	var corp = document.getElementById('corp');
	var plan = document.getElementById('plan');
	var staff = document.getElementById('staff');
	var employ = document.getElementById('employ');
	
	history.style.display = 'none';
	key.style.display = 'none';
	inst.style.display = 'none';
	ret.style.display = 'none';
	corp.style.display = 'none';
	plan.style.display = 'none';
	staff.style.display = 'none';
	employ.style.display = 'none';
	

	if(id == 'imgAboutUs')
	{
		//history
		history.style.display = 'block';
		//key
		key.style.display = 'block';
	}
	if(id == 'imgProjects')
	{
		//inst
		inst.style.display = 'block';
		//ret
		ret.style.display = 'block';
		//corp
		corp.style.display = 'block';
		//plan
		plan.style.display = 'block';
	}
	if(id == 'imgContactUs')
	{
		//staff
		staff.style.display = 'block';
		//employ
		employ.style.display = 'block';
	}
		
	
}

function top_mouseout()
{
	var about = document.getElementById('imgAboutUs');
	var projects = document.getElementById('imgProjects');
	var contact = document.getElementById('imgContactUs');
	var client = document.getElementById('imgClientReferences');
	
	about.src = '/images/nav/about_off.gif';
	projects.src = '/images/nav/projects_off.gif';
	contact.src = '/images/nav/contact_off.gif';
	client.src = '/images/nav/client_off.gif';
}

function selected()
{
	setTimeout('setNav();', t);	
}

function setNav()
{
	top_mouseout();
	if(location.href.search('/about/') > 0)
	{
		top_mouseover('imgAboutUs', '/images/nav/about_on.gif');
	}
	if(location.href.search('/projects/') > 0)
	{
		top_mouseover('imgProjects', '/images/nav/projects_on.gif');
	}
	if(location.href.search('/contact/') > 0)
	{
		top_mouseover('imgContactUs', '/images/nav/contact_on.gif');
	}
	if(location.href.search('/clients/') > 0)
	{
		top_mouseover('imgClientReferences', '/images/nav/client_on.gif');
	}
}