url='url: '+window.location;
fullurl=url.length;
tab=url.charAt(fullurl-1);
if(((tab!='1')&&(tab!='2'))&&((tab!=1)&&(tab!=2)))
	{
	tab='1';
	}

function pagetab()
{
	for(i=1;i<=2;i++)
		{
		divname='tab'+i;
		if(tab==i)
			{
			document.getElementById(divname).style.display='block';
			}
		else
			{
			document.getElementById(divname).style.display='none';
			}
		}
}

window.onload=pagetab;