function serviceProxy(serviceUrl)
{var _I=this;this.serviceUrl=serviceUrl;this.invoke=function(method,data,callback,error,bare)
{var json=JSON2.stringify(data);var url=_I.serviceUrl+method;$.ajax({url:url,data:json,type:"POST",processData:false,contentType:"application/json",timeout:10000,dataType:"text",success:function(res)
{if(!callback)return;var result=JSON2.parse(res);if(bare)
{callback(result);return;}
for(var property in result)
{callback(result[property]);break;}},error:function(xhr){if(!error)return;if(xhr.responseText)
{var err=JSON2.parse(xhr.responseText);if(err)
error(err);else
error({Message:"Unknown server error."})}
return;}});}}
function StatusBar(sel,options)
{var _I=this;var _sb=null;this.elementId="_showstatus";this.prependMultiline=true;this.showCloseButton=false;this.afterTimeoutText=null;this.cssClass="statusbar";this.highlightClass="statusbarhighlight";this.errorClass="statuserror";this.closeButtonClass="statusbarclose";this.additive=false;$.extend(this,options);if(sel)
_sb=$(sel);if(!_sb)
{_sb=$("<div id='_statusbar' class='"+_I.cssClass+"'>"+"<div class='"+_I.closeButtonClass+"'>"+
(_I.showCloseButton?" X </div></div>":"")).appendTo(document.body).show();}
if(_I.showCloseButton)
$("."+_I.cssClass).click(function(e){$(_sb).hide();});this.show=function(message,timeout,isError)
{if(_I.additive)
{var html="<div style='margin-bottom: 2px;' >"+message+"</div>";if(_I.prependMultiline)
_sb.prepend(html);else
_sb.append(html);}
else
{if(!_I.showCloseButton)
_sb.text(message);else
{var t=_sb.find("div.statusbarclose");_sb.text(message).prepend(t);}}
_sb.show();if(timeout)
{if(isError)
_sb.addClass(_I.errorClass);else
_sb.addClass(_I.highlightClass);setTimeout(function(){_sb.removeClass(_I.highlightClass);if(_I.afterTimeoutText)
_I.show(_I.afterTimeoutText);},timeout);}}
this.release=function()
{if(_statusbar)
$(_statusbar).remove();}}
var _statusbar=null;function showStatus(message,timeout,additive,isError)
{if(!_statusbar)
_statusbar=new StatusBar();_statusbar.show(message,timeout,additive,isError);}