function exp_coll(id)
{
	menu = document.getElementById(id + "_menu");
	icon = document.getElementById(id + "_icon");
	if (menu.style.display == 'none')
	{
		coll_all();
		menu.style.display = 'block';
		icon.src = "/Images/ArrowDown.png";
	}
	else if (menu.style.display == 'block')
	{
		menu.style.display = 'none';
		icon.src = "/Images/ArrowRight.png";
	}
}

function exp(id)
{
	exp_menu = document.getElementById(id + "_menu");
	exp_icon = document.getElementById(id + "_icon");
	if (!(exp_menu && exp_icon)) 
		return false;
	exp_menu.style.display = 'block';
	exp_icon.src = "/Images/ArrowDown.png";
}

function coll(id)
{
	coll_menu = document.getElementById(id + "_menu");
	coll_icon = document.getElementById(id + "_icon");
	if (!(coll_menu && coll_icon)) 
		return false;
	coll_menu.style.display = 'none';
	coll_icon.src = "/Images/ArrowRight.png";
}

function coll_all()
{
	coll("Products");
	coll("Services");
	coll("Staff");
}

function exp_all()
{
	exp("Products");
	exp("Services");
	exp("Staff");
}

function popup(mylink, windowname)
{
	window.open(mylink, windowname, 'width=700,height=500,scrollbars=yes,resizable');
	return false;
}