function showpeterhouse()
{
	document.getElementById("Peterhouse").style.display = "block";
	
	document.getElementById("welcome").style.display = "none";
	document.getElementById("Senate_House").style.display = "none";
	document.getElementById("wren_library").style.display = "none";
	//document.getElementById("cathedral_gates").style.display = "none";
	document.getElementById("holy_sepulchre").style.display = "none";
}
function showSenate()
{
	document.getElementById("Senate_House").style.display = "block";
	
	document.getElementById("welcome").style.display = "none";
	document.getElementById("Peterhouse").style.display = "none";
	document.getElementById("wren_library").style.display = "none";
	//document.getElementById("cathedral_gates").style.display = "none";
	document.getElementById("holy_sepulchre").style.display = "none";
}
function showWren()
{
	document.getElementById("wren_library").style.display = "block";
	
	document.getElementById("welcome").style.display = "none";
	document.getElementById("Peterhouse").style.display = "none";
	document.getElementById("Senate_House").style.display = "none";
	//document.getElementById("cathedral_gates").style.display = "none";
	document.getElementById("holy_sepulchre").style.display = "none";
}
function showHolySepulchre()
{
	document.getElementById("holy_sepulchre").style.display = "block";
	
	document.getElementById("welcome").style.display = "none";
	document.getElementById("Peterhouse").style.display = "none";
	document.getElementById("Senate_House").style.display = "none";
	document.getElementById("wren_library").style.display = "none";
	//document.getElementById("cathedral_gates").style.display = "none";
}
/*function showCathedral()
{
	document.getElementById("cathedral_gates").style.display = "block";
	
	document.getElementById("welcome").style.display = "none";
	document.getElementById("Peterhouse").style.display = "none";
	document.getElementById("Senate_House").style.display = "none";
	document.getElementById("wren_library").style.display = "none";
	document.getElementById("holy_sepulchre").style.display = "none";
}*/