function showTable(tabId,str,num)
{
	for(var i=1;i<num+1;i++)
	{
		document.getElementById(str+i).style.display = "none";
	}
	document.getElementById(tabId).style.display = "block";
}
function ConcealTal(tabId)
{
	document.getElementById(tabId).style.display = "none";
}