function sample(){
window.print();
}

function w_open(url){
	if(!window.opener.closed){
	window.opener.location.href=url;
	window.blur();
	}
else{
	s_win=window.open("","","");
	s_win.location.href=url;
		if(s_win.opener==null)s_win.opener=window;
	s_win.focus();
	}
}