// JavaScript Document

function displaySkyTab(tabNumber)
{
	document.getElementById('tab1').style.display = "none";
	document.getElementById('tab2').style.display = "none";
	document.getElementById('tab3').style.display = "none";
	document.getElementById('tab4').style.display = "none";
	
	document.getElementById('tabcontent1').style.display = "none";
	document.getElementById('tabcontent2').style.display = "none";
	document.getElementById('tabcontent3').style.display = "none";
	document.getElementById('tabcontent4').style.display = "none";
	
	document.getElementById('tab'+tabNumber).style.display = "block";
	document.getElementById('tabcontent'+tabNumber).style.display = "block";
}