//错误提示信息
function l_group_msg(msg,refresh){
	if(refresh==null){
		refresh = 1;
	}
	var oLayer = new Layer("msg_box");
	oLayer.Location.width = 300;
	oLayer.Location.height = 90;
	oLayer.Src = msg;
	oLayer.Caption="信息";
	oLayer.Model = 2;
	oLayer.AutoRiszeAble = 0;
	oLayer.createLayer();
	showDialog(oLayer);
	if(refresh==1){
		window.setTimeout("top.location.reload();",2000);
	}
}
String.prototype.Trim = function(){
	var regexp = /^\s+|\s+$/g;
	return this.replace(regexp,"");
}

/*
function check_title()	{
}

function checkgroupname(obj)	{
}

function check_intro()	{
}

function picture_view()	{
}
*/