function focuschange(whattab,whattabno,state)
{
var whichover = eval(whereami-whattabno);
if (whattabno!=whereami)
	{
		if (whattabno=="4")
		{document.images[whattab].src='images/'+whattab+state+'.gif';}
	
		if ((whattabno!="4")&&(whichover!=1))
		{document.images[whattab].src='images/'+whattab+state+'a.gif';}
	
		if ((whattabno!="4")&&(whichover==1))
		{document.images[whattab].src='images/'+whattab+state+'b.gif';}
	}
}