function openWin(url,wid,hei){
	subwin1=window.open(url,"subwin1","width="+wid+",height="+hei+",top=20,left=20,scrollbars=no");
	subwin1.focus();
}
function openWin2(url,wid,hei){
	subwin2=window.open(url,"subwin2","width="+wid+",height="+hei+",top=20,left=20,scrollbars=yes");
	subwin2.focus();
}