$.Alert={
verticalOffset:-75,horizontalOffset:0,
alert:function(msg,callback){
$.Alert._show(msg,'alert',function(result){if(callback)callback(result)})
}
,_show:function(msg,type,callback){
$.Alert._hide();
$.Alert._overlay('show');
$("BODY").append('<div id="popup_container" style="font-family:Arial,sans-serif;line-height:25px;font-size:12px;min-width:300px;max-width:600px;border:1px solid #ddd;color:#000;-moz-border-radius:3px;-webkit-border-radius:3px;border-radius:3px;background-color:#fff"><div id="popup_content" style="margin:0;padding:10px"><div id="popup_message"></div></div></div>');
//var pos=($.browser.msie&&parseInt($.browser.version)<=6)?'absolute':'fixed';
var pos='fixed';
$("#popup_container").css({position:pos,zIndex:99999,padding:0,margin:0});
$("#popup_message").html(msg.replace(/\n/g,'<br>'));
//$("#popup_message").html($("#popup_message").text().replace(/\n/g,'<br />'));
$("#popup_container").css({minWidth:$("#popup_container").outerWidth(),maxWidth:$("#popup_container").outerWidth()});
$.Alert._creat();
$(window).bind('resize',function(){$.Alert._creat()});
if(type=='alert'){
$("#popup_message").after('<div style="text-align:center;margin-top:20px"><button id="popup_ok" style="width:70px;border:1px solid #444;color:#000;-moz-border-radius:3px;-webkit-border-radius:3px;border-radius:3px">確認</button></div>');
$("#popup_ok").click(function(){$.Alert._hide();callback(true)});
$("#popup_ok").focus().keypress(function(e){if(e.keyCode==13||e.keyCode==27)$("#popup_ok").trigger('click')});
}
}
,_hide:function(){
$("#popup_container").remove();
$.Alert._overlay('hide');
$(window).unbind('resize');
}
,_overlay:function(status){
switch(status){
case'show':$.Alert._overlay('hide');$("BODY").append('<div id="popup_overlay"></div>');$("#popup_overlay").css({position:'absolute',zIndex:99998,top:'0px',left:'0px',width:'100%',height:$(document).height(),backgroundColor:'#000',opacity:0.7});break;
case'hide':$("#popup_overlay").remove();break
}
}
,_creat:function(){
var top=(($(window).height()/2) - ($("#popup_container").outerHeight()/2))+$.Alert.verticalOffset;
var left=(($(window).width()/2) - ($("#popup_container").outerWidth()/2))+$.Alert.horizontalOffset;
if(top<0)top=0;
if(left<0)left=0;
//if($.browser.msie&&parseInt($.browser.version)<=6)top=top+$(window).scrollTop();
$("#popup_container").css({top:top+'px',left:left+'px'});
$("#popup_overlay").height($(document).height())
}
};window.alert=function(msg,callback){$.Alert.alert(msg,callback)};