function show_hide(Table)
{
	if(Table.style.display=="none")
	{
		Table.style.display="";
	}
	else
	{
		Table.style.display="none";
	}
}
function show(Table) {
	Table.style.display="";
}
function hide(Table) {
	Table.style.display="none";
}
current=0;
function secBoard(n)
{
	for(i=1;i<4;i++)
	{	
		eval("document.getElementById('cl0"+i+"').className='s02'");
	}
eval("document.getElementById('cl0"+n+"').className='s01'");
eval("document.getElementById('secTable')");
current=n;
for(i=1;i<4;i++)

eval("tbx0"+i+".style.display='none'");
eval("tbx0"+n+".style.display='block'");

}

function changebg(n)
{
for(i=1;i<4;i++)
{
	eval("document.getElementById('cl0"+i+"').className='s02'");
}
if (current!=n)
{
	eval("document.getElementById('cl0"+n+"').className='s01'");
}
}

function resetbg(obj,n)
{
if (current!=n)
	{
	eval("obj.className='s02'");
	}
}