function trimString(s){
	s=s.replace(/\r\n/g,"");
  //trim space
  s=s.replace(/^\s*|\s*$/g, "");
	return s;
}

//正在提交的对象
var __submiting_form       =false;
var __submiting_returnFunc =false;
var __submiting_form_error =true;
var __submiting_form_before =true;
var __submiting_timeout = 10000;
function setSubmitAjaxError(value){
    __submiting_form_error = value;
}
function setSubmitAjaxBefore(value){
    __submiting_form_before = value;
}
function setSubmitTimeout(value){
    __submiting_timeout = value;
}

function initSubmitAjax(formId,returnFunc){
 var options = {             
  beforeSubmit:  function(formData, jqForm, options) {        
    //$.blockUI('<h3>正在提交...</h3>', { border: '1px solid #0066FF' });
      if(__submiting_form_before)$.blockUI('<div class="fl_l fcolour_2"><img src="http://www1.pclady.com.cn/images/shaike/071105/wait.gif" width="30" height="30" style="float:left;"><div class="fl_l" style="margin:10px auto auto 40px;"><strong>正在提交...</strong></div></div>', { border: '1px solid #0066FF', height: '30px', padding:'10px 0px 10px 30px'});
    return true; 
  },   
  success:function (responseText, statusText)  { 
  __submiting_form=false;
  __submiting_returnFunc =false;    
  if(__submiting_form_before)$.unblockUI(); 
    //判断是否验证码
    try{
    responseText=responseText.replace(/\r\n/g,"");
    //trim space
    responseText=responseText.replace(/^\s*|\s*$/g, "");

    if (responseText.indexOf("verifyCode")>=0){
       __submiting_form       = formId;
       __submiting_returnFunc = returnFunc;
       $.blockUI('<div style="height:200px;width:300px; cursor:default;background-color:#CCCCCC"><br />请输入验证码:<input id="verifyCode_input" size="4" maxlength="4" type="text" /><input type="button" onclick="inputVerifyCode()" value="确定" /><br><img id="verifyCode_image" src="verifyCode.jsp?'+Math.random()+'" /><br /><a href="javascript:void(0)" onclick="changeVerifyCode()">看不清楚，换一张?</a><div><input type="button" onclick="cancelVerifyCode()" value="放弃本次提交" /></div></div>', { border: '1px solid #0066FF'});
    }else{
     if (returnFunc) returnFunc(responseText,statusText);
    }
    }catch(e){
     alert(e.message);
    }
  },
  timeout:__submiting_timeout, 
  type:"POST"
 };
 // bind form using 'ajaxForm' 
 $(formId).ajaxError(function(event, request, settings){
    if(__submiting_form_error){alert("处理请求发生错误:\n"+settings.url+"\n请重新刷新页面或稍后再试");}
	  if(__submiting_form_before)$.unblockUI(); 
 }); 
 return options;
}
function submitAjaxFormNow(formId,returnFunc){
 $(formId).ajaxSubmit(initSubmitAjax(formId,returnFunc)); 
}
function submitAjaxForm(formId,returnFunc){
 $(formId).ajaxForm(initSubmitAjax(formId,returnFunc)); 
}
function cancelVerifyCode(){
  $.unblockUI(); 
}
function inputVerifyCode(){
 if (!__submiting_form) return;
  var form=$(__submiting_form)[0];
  var v=$("#verifyCode_input").val();
  if (form["verifyCode"]){
     form["verifyCode"].value=v;
  }else{    
    $('<input type="hidden" name="verifyCode" value="'+v+'"/>').appendTo(form);          
  }
  //
  if (__submiting_form && __submiting_returnFunc){
    submitAjaxFormNow(__submiting_form,__submiting_returnFunc);     
  }
}
function changeVerifyCode(){
  $("#verifyCode_image").attr("src","verifyCode.jsp?"+Math.random());
}
function echoErrorMessage(form,msg){
	 var errors=msg.split(";");
	 var s="";
	 var first="";
	 for(var i=0;i<errors.length;i++){
		var t=errors[i].split(",");
		if (i==0)  {
		  first=t[0];
		}
		s+=t[1]+"\n";
	 }
	 if (first=="returnUrl"){
	   parent.window.location=s;
	   return;
	 }
	 alert(s);
	 if (first=="doAction" || first=="message") return true;
	 if(first.length > 0){		//如果为text,textarea,select直接focus
	 	if(form[first].type == 'text' || form[first].type == 'textarea' || form[first].type == 'select' || form[first].type == 'radio' || form[first].type == 'checkbox'){
	 		form[first].focus();
	 	}
	 	if(form[first].length > 0 && (form[first][0].type == 'radio' || form[first][0].type == 'checkbox')){
	 		form[first][0].focus();
	 	}
	 }
	 return false

}
function blockOpen(u,w,h){
  //$.blockUI('333333333333',{width:'700px',height:'400px'}); 
  $.blockUI('<iframe src="'+u+'" frameborder="0" width="'+w+'" height="'+h+'" scrolling="no"></iframe>', { width: w+'px',height:h+'px',border:'1px solid #888'}); 
}
function blockClose(b){
  $.unblockUI();
  if (b) 
   window.location.reload(false);
}
function hideIt(id){
    try{
        $("#"+id).attr("style","display: none");
    }catch(err){alert(err.message)}
}
function showIt(id){
    try{
        $("#"+id).style.display='';
    }catch(err){}
}