function toTop(which){
	setBack();
	if(which == 1){
			document.getElementById("one").style.zIndex=5;
			document.getElementById("software_btn").style.cursor="auto";
			document.getElementById("upgrades_btn").style.cursor="pointer"; 
			document.getElementById("repairs_btn").style.cursor="pointer"; 
			document.getElementById("tuition_btn").style.cursor="pointer"; 
			document.getElementById("software_btn").style.backgroundColor="#FFFFC0"; 
			document.getElementById("upgrades_btn").style.backgroundColor="#c0c0c0"; 
			document.getElementById("repairs_btn").style.backgroundColor="#c0c0c0"; 
			document.getElementById("tuition_btn").style.backgroundColor="#c0c0c0"; 
	}
	if(which == 2){
			document.getElementById("two").style.zIndex=5;
			document.getElementById("software_btn").style.cursor="pointer";
			document.getElementById("upgrades_btn").style.cursor="auto"; 
			document.getElementById("repairs_btn").style.cursor="pointer"; 
			document.getElementById("tuition_btn").style.cursor="pointer"; 
			document.getElementById("software_btn").style.backgroundColor="#c0c0c0"; 
			document.getElementById("upgrades_btn").style.backgroundColor="#FFFFC0"; 
			document.getElementById("repairs_btn").style.backgroundColor="#c0c0c0"; 
			document.getElementById("tuition_btn").style.backgroundColor="#c0c0c0"; 
	}
	if(which == 3){
			document.getElementById("three").style.zIndex=5;
			document.getElementById("software_btn").style.cursor="pointer";
			document.getElementById("upgrades_btn").style.cursor="pointer"; 
			document.getElementById("repairs_btn").style.cursor="auto"; 
			document.getElementById("tuition_btn").style.cursor="pointer"; 
			document.getElementById("software_btn").style.backgroundColor="#c0c0c0"; 
			document.getElementById("upgrades_btn").style.backgroundColor="#c0c0c0"; 
			document.getElementById("repairs_btn").style.backgroundColor="#FFFFC0"; 
			document.getElementById("tuition_btn").style.backgroundColor="#c0c0c0"; 
	}
	if(which == 4){
			document.getElementById("four").style.zIndex=5;
			document.getElementById("software_btn").style.cursor="pointer";
			document.getElementById("upgrades_btn").style.cursor="pointer"; 
			document.getElementById("repairs_btn").style.cursor="pointer"; 
			document.getElementById("tuition_btn").style.cursor="auto"; 
			document.getElementById("software_btn").style.backgroundColor="#c0c0c0"; 
			document.getElementById("upgrades_btn").style.backgroundColor="#c0c0c0"; 
			document.getElementById("repairs_btn").style.backgroundColor="#c0c0c0"; 
			document.getElementById("tuition_btn").style.backgroundColor="#FFFFC0"; 
	}
}

function setBack(){
	document.getElementById("one").style.zIndex=4;
	document.getElementById("two").style.zIndex=3;
	document.getElementById("three").style.zIndex=2;
	document.getElementById("four").style.zIndex=1;
}
		
function contactClick(){
	document.getElementById("one").style.visibility="hidden";
	document.getElementById("two").style.visibility="hidden";
	document.getElementById("three").style.visibility="hidden";
	document.getElementById("four").style.visibility="hidden";
	document.getElementById("software_btn").style.visibility="hidden";
	document.getElementById("upgrades_btn").style.visibility="hidden";
	document.getElementById("repairs_btn").style.visibility="hidden";
	document.getElementById("tuition_btn").style.visibility="hidden";
	document.getElementById("contact_info").style.visibility="visible";
	document.getElementById("contact_btn").style.backgroundColor="#FFFFC0";
	document.getElementById("contact_btn").style.fontWeight="700";
	document.getElementById("contact_btn").style.cursor="auto";
	document.getElementById("services_btn").style.backgroundColor="#c0c0c0";
	document.getElementById("services_btn").style.fontWeight="normal";
	document.getElementById("services_btn").style.cursor="pointer";
}	
function servicesClick(){
	document.getElementById("one").style.visibility="visible";
	document.getElementById("two").style.visibility="visible";
	document.getElementById("three").style.visibility="visible";
	document.getElementById("four").style.visibility="visible";
	document.getElementById("software_btn").style.visibility="visible";
	document.getElementById("upgrades_btn").style.visibility="visible";
	document.getElementById("repairs_btn").style.visibility="visible";
	document.getElementById("tuition_btn").style.visibility="visible";
	document.getElementById("contact_info").style.visibility="hidden";
	document.getElementById("contact_btn").style.backgroundColor="#c0c0c0";
	document.getElementById("contact_btn").style.fontWeight="normal";
	document.getElementById("contact_btn").style.cursor="pointer";
	document.getElementById("services_btn").style.backgroundColor="#FFFFC0";
	document.getElementById("services_btn").style.fontWeight="700";
	document.getElementById("services_btn").style.cursor="auto";
}