function open_window(url,width,height,scrollbar) {
	var setting='toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars='+scrollbar+',resizable=no,copyhistory=no,width='+width+',height='+height+',top=0,left=0';
    micro1 = window.open(url,'open_window',setting);
    micro1.focus();
}

function close_window() {
	this.close();
}