function Hide(id) {
	try {
		document.getElementById(id).style.display = "none";
	} catch (e) { }
	
	try {
		document.getElementById(id + "Tab").style.backgroundColor = "Silver";
	} catch (e) { }

}

function HideTabs() {
	Hide("Tab1");
	Hide("Tab2");
	Hide("Tab3");
	Hide("Tab4");
	Hide("Tab5");
	Hide("Tab6");
}

function Show(id) {
	HideTabs();

	try {
		document.getElementById(id).style.display = "block";
	} catch (e) { }

	try {
		document.getElementById(id + "Tab").style.backgroundColor = "White";
	} catch (e) { }
}