st=new Date().getTime()
function timeTrial() {
	t=""+(new Date().getTime()-st)/1000
	los=t.length
	pop=t.indexOf(".",0)
	if (pop==-1) {t+=".000"} else { if (los-pop==2) {t+="00"} else { if (los-pop==3) {t+="0"} } }
	document.tr.tr.value=t+"sec"
}