function changeMenuEnquiries(){
		parent.menu.location.href = "menu.html";
		parent.main.location.href = "http://www.blackpig.co.uk/ravens/contact.php";
	}
	
	function changeMenuHome(){
		parent.menu.location.href = "menu.html";
		parent.main.location.href = "main.html";
	}
	
	function changeMenuLettings(){
		parent.menu.location.href = "menu-lettings.html";
		parent.main.location.href = "http://www.rightmove.co.uk/rent-property/Ravens/Royston/864.html";
	}
	
	function changeMenuSales(){
		parent.menu.location.href = "menu-sales.html";
		parent.main.location.href = "property.php?t=1";
	}