function openWin(url, winName, mywidth, myheight, scrbars)
{
	if(!top.open) return
	if(!winName) winName='infoWin'
	if(!mywidth) mywidth=816
	if(!myheight) myheight=556
	iwtop=50
	iwleft=30
	iwlt=''
	if(window.screen)
	{
		iwleft = Math.round((window.screen.width-mywidth)/2)
		iwtop = Math.round((window.screen.height-myheight)/2-40)
		iwlt=',left='+iwleft+',top='+iwtop
	}
	document.infoWin = top.open(url, winName,'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars='+scrbars+iwlt+',resizable=no,width='+mywidth+',height='+myheight+',innerWidth='+(40+mywidth)+',innerHeight='+(10+myheight))
}