var Tabs = new Array("tab00","tab01","tab02","tab03","tab04");
function getTab(val)
{
	for(i=0;i<Tabs.length;i++) document.getElementById(Tabs[i]).style.display = 'none';
	if(val.value)
	{
		document.getElementById("tab00").style.display = 'inline';
		tab = document.getElementById("tab"+ val.value);
		tab.style.display = 'inline';
	}
}