YAHOO.namespace("vw");
function waitting(message){
  YAHOO.vw.wait = new YAHOO.widget.Panel("wait",
  { width: "240px", fixedcenter: true, close: false, draggable: false,
    zindex:4, modal: true, visible: false } );
  YAHOO.vw.wait.setHeader(message);
  YAHOO.vw.wait.setBody("<img src=\"/vendor/images/loading.gif\"/>");
  YAHOO.vw.wait.render(document.body);
  YAHOO.vw.wait.show();
}
function msg_box(msg,isClose,eventHandler) {
	if(isClose=="") {
		isClose=false;
	} else {
		isClose=(isClose==undefined) ? true : isClose;
	}
	YAHOO.vw.msg_box=new YAHOO.widget.Panel("msg_box",
	{ width: "250px",fixedcenter: true,close: isClose,draggable: false, zindex:4,modal: true,visible: false});
	YAHOO.vw.msg_box.setHeader("訊　　息");
	if(eventHandler==undefined) {
		msg+="<br/><br/><input type='button' onclick='YAHOO.vw.msg_box.hide();' value='關閉視窗'/>";
	} else {
		msg+="<br/><br/><input type='button' onclick='YAHOO.vw.msg_box.hide();"+eventHandler+"' value='關閉視窗'/>";
	}
	msg="<div align='center'>"+msg+"</div>\n";
	YAHOO.vw.msg_box.setBody(msg);
	YAHOO.vw.msg_box.render(document.body);
	YAHOO.vw.msg_box.show();
}