function checkinfo(){
		if (formsearch.searchtype.value=="2"||formsearch.keyword.value==""){
				if (formsearch.keyword.value=="搜索关键词"){
				alert("请输入关键词");
				formsearch.keyword.focus();
				return false;
				}
			}else{
				if (formsearch.keyword.value=="代码或简称"||formsearch.keyword.value=="基金代码或简称"||formsearch.keyword.value==""){
				alert("请输入代码或简称");
				formsearch.keyword.focus();
				return false;
				}
			}
	return true;
		}
		function changekeyword(){
			if (formsearch.searchtype.value=="2"){
				formsearch.keyword.value="搜索关键词";
			}else{
				formsearch.keyword.value="代码或简称";
			}
			
		}
  function checkcode(){
					  if (formfund.code.value==""||formfund.code.value=="代码或简称"){
					  alert("请录入基金代码");
					  formfund.code.focus();
					  return false;
					  }
					//  if (isNaN(formfund.code.value)){
					//  alert("基金代码要求为数字");
					//  formfund.code.focus();
					//  return false;
					 //} 
					  }
					  function inputcode(){
					  if (formfund.code.value=="代码或简称"){
					  formfund.code.value="";
					  }
					  formfund.code.select;
					  }

var o;
o=1;
function chgimg(obj,nIndex)
{
if(nIndex != o)
{
//obj.style.background = "#fff";
obj.className="dpzsSelected";
var z = "t" + o;
//document.getElementById(z).style.background = "URL(images/dpzsBG.gif)";
document.getElementById(z).className="dpzsUnselected";
o = nIndex;
if(nIndex == 1){
document.getElementById("img1").src="http://chart.jrj.com.cn/htmdata/gifindex/Sh_000001.png";
}
if(nIndex == 2){
document.getElementById("img1").src="http://chart.jrj.com.cn/htmdata/gifindex/Sz_399001.png";
//document.getElementById("imga1").href="http://quote.eastmoney.com/quote1_5.html";
}
}
}

//设置字体的大小
function ChangeShow(x)
{
  switch (x){
    case 1:
      document.getElementById("IDNewsDtail").className="fbig";		
						//document.getElementById("ftb").className="ft";
      break;
    case 2:
      document.getElementById("IDNewsDtail").className="fnomal";
      break;
    case 3:
      document.getElementById("IDNewsDtail").className="fsmall";
						//document.getElementById("fts").className="ft";
      break;
  }
}

//判断是否邮箱
	function check_email(check_obj){
    if(check_obj.search(/^[a-zA-Z0-9_-]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+)+$/)>=0){
        return true;
      }else{
        return false;
      }
}
function round(num, precision) {
  return Math.round(num*Math.pow(10, precision))/(Math.pow(10, precision));
}

function numberCheck(str)
{
  var strTmp = "" + str + "" ;
  if(strTmp.length>0)
  {
     strNum = "0123456789.-" ;
     for(var i=0;i<str.length;++i)
     {
       ch = str.substring(i,i+1);
       if(strNum.indexOf(ch)<0)
       {
          return false;
       }
     }
     if(str.indexOf('-',1)>0)
       return false;
     if(str.indexOf('.')>=0)
     {
       if(str.indexOf('.')==0 || str.indexOf('.')==(str.length-1))
         return false;
       if(str.indexOf('.') != str.lastIndexOf('.'))
         return false ;
     }
     return true;
  }
}
function calAmount(){
	if(document.form1.cash.value=='' || !numberCheck(document.form1.cash.value)){
		alert("请输入正确的申(认)购金额!");
		return false;
	}
	if(document.form1.netvalue.value=='' || !numberCheck(document.form1.netvalue.value)){
		alert("请输入正确的单位基金净值!");
		return false;
	}
	if(document.form1.feerate.value=='' || !numberCheck(document.form1.feerate.value)){
		alert("请输入正确的申(认)购费率!");
		return false;
	}
	var v_feerate = 0.0;
	v_feerate = document.form1.feerate.value;
	var v_cash = 0.0;
	v_cash = document.form1.cash.value;
	var v_netvalue = 0.0;
	v_netvalue = document.form1.netvalue.value;
	var rst = 0.0;
	var v_amount = 0;
	rst = v_feerate*v_cash/100;
	v_amount = (v_cash-rst)/v_netvalue;
            <!--document.form1.charge.value=round(rst,2);-->
	document.form1.charge.value=round(rst/(1+v_feerate/100),2);
	document.form1.amount.value = round((v_cash-rst/(1+v_feerate/100))/v_netvalue,2);
<!--document.form1.amount.value = round(v_amount,2);-->
}
function calCash(){
	if(document.form2.amount.value=='' || !numberCheck(document.form2.amount.value)){
		alert("请输入正确的赎回份额!");
		return false;
	}
	if(document.form2.netvalue.value=='' || !numberCheck(document.form2.netvalue.value)){
		alert("请输入正确的单位基金净值!");
		return false;
	}
	if(document.form2.feerate.value=='' || !numberCheck(document.form2.feerate.value)){
		alert("请输入正确的赎回费率!");
		return false;
	}
	var feeRate = 0;
	feeRate = document.form2.feerate.value;
	var amount = 0;
	amount = document.form2.amount.value;
	var netvalue = 0;
	netvalue = document.form2.netvalue.value;
	
document.form2.charge.value=round(feeRate*amount*netvalue/100,2);
	document.form2.cash.value = round(amount*netvalue*(1-feeRate/100),2);
}

						function checklogin(){
						if (formlogin.username.value==""){
						alert("用户名不能为空");
						formlogin.username.focus();
						return false;
						}
						if (formlogin.password.value==""){
						alert("密码不能为空");
						formlogin.password.focus();
						return false;
						}
						return true;
						}
						
// 使用名称参数取得Cookie值, null表示Cookie不存在
function getCookie(name){	
	var strCookies = document.cookie;
	var cookieName = name + "=";
	var intBegin, intEnd, strValue;
	intBegin = strCookies.indexOf(cookieName);
	if (intBegin == -1) return null;
	intEnd = strCookies.indexOf(";", intBegin);
	if (intEnd == -1) intEnd = strCookies.length;  // 最後一个Cookie
	strValue = strCookies.substring(intBegin+cookieName.length,intEnd);
	return strValue;
}