function ShowTabDiv(TabName, DivName, TabTLName, TabTRName)
{
	document.getElementById('TabbedDivC1').style.display="none";
	document.getElementById('TabbedDivC2').style.display="none";
	document.getElementById('TabbedDivC3').style.display="none";
	document.getElementById(DivName).style.display="block";
	MakeTabActive(TabName, TabTLName, TabTRName);
}

function MakeTabActive(TabName, TabTLName, TabTRName)
{
	document.getElementById('Tab1').className = 'Tab';
	document.getElementById('Tab2').className = 'Tab';
	document.getElementById('Tab3').className = 'Tab';
	document.getElementById('Tab1TL').className = 'Corner2_TL';
	document.getElementById('Tab2TL').className = 'Corner2_TL';
	document.getElementById('Tab3TL').className = 'Corner2_TL';
	document.getElementById('Tab1TR').className = 'Corner2_TR';
	document.getElementById('Tab2TR').className = 'Corner2_TR';
	document.getElementById('Tab3TR').className = 'Corner2_TR';
	document.getElementById(TabName).className = 'ActiveTab';
	document.getElementById(TabTLName).className = 'Corner1_TL';
	document.getElementById(TabTRName).className = 'Corner1_TR';
}