{
	var imoff= new Array();
	var imon = new Array();
	var images = 24;
	var curim = 0;

	imoff[0]=new Image();
	imon[0] =new Image();
	imoff[0].src='pict/key_0.gif';
	imon[0].src='pict/key_0.gif';

	for (var i=1; i<(images+1); i++)
	{
		imoff[i]=new Image();
		imon[i] =new Image();
		imoff[i].src='pict/key_'+i+'.gif';
		imon[i].src='pict/key_'+i+'_s.gif';
	}
}

function selim(num,typ)
{
	if (typ=='on') document['im'+num].src=imon[num].src;
	if (typ=='off') document['im'+num].src=imoff[num].src;
}

function chim(num,typ)
{
	if (num!=curim)
	{
		if (curim>0) selim(curim,'off');
		curim=num;
	}
	selim(num,typ);
	chpage(num);
	parent.pages.focus();
}

function chpage(num)
{
	if (num==0) parent.top.location="../index.htm";
	if ((num>0)&&(num<=images)) parent.pages.location="pages/"+num+"/id.htm";
}