/**
 * 一些常用的JS函数
 *
**/
function ajaxGet(getUrl, afterSuccessFunction, curForm, isCache) {
	if(!arguments[3]) isCache = false;

	$.ajax({
	  url: getUrl,
	  cache: isCache,
	  type: "GET",
	  dataType: "json",
	  data: curForm ? $("#" + curForm + "").serialize()+'&inAjax=1' : null,
	  success: function(html){
	  	afterSuccessFunction(html);
	  }
	}); 
}

function ajaxPost(getUrl, afterSuccessFunction, curForm, isCache) {
	if(!arguments[3]) isCache = false;

	$.ajax({
	  url: getUrl,
	  cache: isCache,
	  type: "post",
	  dataType: "json",	  
	  data: curForm ? $("#" + curForm + "").serialize()+'&inAjax=1' : null,
	  success: function(html){
		afterSuccessFunction(html);
	  }
	}); 	
}


function trim(string) 
{
	return string.replace(/(^\s+)|(\s+$)/g, '');
}
function isEmail(str){
	var myReg = /^[\w\-\.]+@[\w\-\.]+(\.\w+)+$/;
	if(myReg.test(str)) return true;
	return false;
}
function isChinaOrNumbOrLett(s){
	var regu = /^[0-9a-zA-Z\-\_\u4e00-\u9fa5]+$/;
	if (regu.test(s)) {
		return true;
	}else{
		return false;
	}
}
function isNumberOr_Letter(s){
	var regu = /^[0-9a-zA-Z\_]+$/;
	if (regu.test(s)) {
		return true;
	}else{
		return false;
	}
}
function isNumber(s){
	var regu = /^[0-9]*$/;
	if (regu.test(s)) {
		return true;
	}else{
		return false;
	}
}
//验证身份证号方法 
function isCardNo(idcard){ 
//var Errors=new Array("验证通过!","身份证号码位数不对!","身份证号码出生日期超出范围或含有非法字符!","身份证号码校验错误!","身份证地区非法!"); 
var area={11:"北京",12:"天津",13:"河北",14:"山西",15:"内蒙古",21:"辽宁",22:"吉林",23:"黑龙江",31:"上海",32:"江苏",33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山东",41:"河南",42:"湖北",43:"湖南",44:"广东",45:"广西",46:"海南",50:"重庆",51:"四川",52:"贵州",53:"云南",54:"西藏",61:"陕西",62:"甘肃",63:"青海",64:"宁夏",65:"xinjiang",71:"台湾",81:"香港",82:"澳门",91:"国外"} 
var idcard,Y,JYM; 
var S,M; 
var idcard_array = new Array(); 
idcard_array = idcard.split(""); 
if(area[parseInt(idcard.substr(0,2))]==null) {
	return false; 
}
switch(idcard.length){ 
case 15: 
if ((parseInt(idcard.substr(6,2))+1900) % 4 == 0 || ((parseInt(idcard.substr(6,2))+1900) % 100 == 0 && (parseInt(idcard.substr(6,2))+1900) % 4 == 0 )){ 
ereg = /^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}$/;//测试出生日期的合法性 
} 
else{ 
ereg = /^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}$/;//测试出生日期的合法性 
} 
if(ereg.test(idcard)) {
return true; 
} else {
return false;
}
break; 
case 18: 
if( parseInt(idcard.substr(6,4)) % 4 == 0 || ( parseInt(idcard.substr(6,4)) % 100 == 0 && parseInt(idcard.substr(6,4))%4 == 0 )){ 
ereg = /^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}[0-9Xx]$/;//闰年出生日期的合法性正则表达式 
} 
else{ 
ereg = /^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}[0-9Xx]$/;//平年出生日期的合法性正则表达式 
} 
if(ereg.test(idcard)){ 
S = (parseInt(idcard_array[0]) + parseInt(idcard_array[10])) * 7 + (parseInt(idcard_array[1]) + parseInt(idcard_array[11])) * 9 + (parseInt(idcard_array[2]) + parseInt(idcard_array[12])) * 10 + (parseInt(idcard_array[3]) + parseInt(idcard_array[13])) * 5 + (parseInt(idcard_array[4]) + parseInt(idcard_array[14])) * 8 + (parseInt(idcard_array[5]) + parseInt(idcard_array[15])) * 4 + (parseInt(idcard_array[6]) + parseInt(idcard_array[16])) * 2 + parseInt(idcard_array[7]) * 1 + parseInt(idcard_array[8]) * 6 + parseInt(idcard_array[9]) * 3 ; 
Y = S % 11; 
M = "F"; 
JYM = "10X98765432"; 
M = JYM.substr(Y,1); 
if(M == idcard_array[17]) {
return true; 
} else {
return false;
}
} 
else {
return false;
}
break; 
default: 
return false;
break; 
} 
}
function checkMobile(s){
	var regu =/^[1][0-9]{10}$/;
	if (regu.test(s)) {
		return true;
	}else{
		return false;
	}
}
function refreshimg()
{
    var code_source = document.getElementById("yzimg").src;
    code_source = code_source.substring(0,code_source.lastIndexOf("?"));
    document.getElementById("yzimg").src = code_source+"?"+Math.round(Math.random()*100000);
    document.getElementById("seccode").value="";
    document.getElementById("seccode").focus();
}