function SetCurrent ()
	{
	var sLinks = document.getElementById('menu').getElementsByTagName('a');
	var sHref = document.location.href.toLowerCase();
	var i=0;
	var bFoundIt = false;
	
	for ( i=0; i<sLinks.length; i++ )
		{//allows #traffo to work
		if ( sHref.indexOf(sLinks[i].href.toLowerCase()) != -1 )
			{
			bFoundIt = true;
			sLinks[i].className='current';
			}
		}
	
	if ( !bFoundIt )
		{
		for ( i=0; i<sLinks.length && !bFoundIt; i++ )
			{
			if ( sLinks[i].href.toLowerCase().indexOf('index') != -1 )
				{
				bFoundIt = true;
				sLinks[i].className='current';
				}
			}
		}
	
	//If its the About page called with #traffo set page to be current
	if ( sHref.indexOf('#traffo') > 0 )
		SwapTab('abouttraf');

};
window.onload = SetCurrent;

function SwapTab( sSource )
	{
	document.getElementById('target').innerHTML = document.getElementById(sSource).innerHTML;
	}