if(document.images){
	ftover = new Array(4);
	ftout = new Array(4);
	for(var n=1;n<=4;n++)
	
	{
	ftover[n]=new Image();
    ftout[n]=new Image();
	ftover[n].src="/images/nav02_0"+n+"r.gif";
    ftout[n].src="/images/nav02_0"+n+"n.gif";
    }
}



function topOn(i) {
     if(document.images)
           document.images["ft"+i].src=ftover[i].src;
}

function topOff(i) {
      if(document.images)
           document.images["ft"+i].src=ftout[i].src;
}