function createRequest_rate()
{    
    var sbr1 = document.getElementById("sbr1").value;
    var sbr2 = document.getElementById("sbr2").value;    
    var sVaule = document.getElementById("txtValue").value;    
    if(sVaule=="")
    {
        alert("请填写金额!");
        return false;
    }
    if(sbr1==sbr2)
    {
        alert('请选择正确货币!');
        return false;
    }
    var sbr = sbr1+sbr2;
    var cbo = new CallBackObject();            
    cbo.OnComplete = Cbo_Completerate;
    cbo.onError = Cbo_Error_rate;    
    cbo.DoCallBack("/cn/DataCenter/CalculateRate.aspx?sbr="+sbr+"&value="+sVaule);//+"&value="+sVaule    
   // alert('b');
    return false;
}
function Cbo_Completerate(responseText,responseXML)
{
   document.getElementById("DivValue").value = chDeci(responseText,4);
   
}
function Cbo_Error_rate(status,statusText,responseText)
{
    alert(responseText);
}
function chDeci(val, deci) 
{
    if (val != 0) 
    {
        deci = Math.pow(10, deci);
        val = Math.round(val*deci)/deci;
    }
    return val;
}
//汇率显示
function DisplayRate(responseText,currencyPairs)
{
    if(responseText!="")
    {
         var Items = responseText.split(',');
         for(i=0;i<Items.length;i++)
         {
            var str = Items[i].split('|');
           
            if(str.length==6)
            {
                if(currencyPairs.indexOf(str[0])>=0)
                {                            
                    if(str[1].split('=')[1]=='0')
                    {
                        document.getElementById(str[0]+'0').style.display = ""
                        document.getElementById(str[0]+'1').style.display = "none"
                    }
                    else
                    {
                        document.getElementById(str[0]+'1').style.display = ""
                        document.getElementById(str[0]+'0').style.display = "none"
                    }
                    document.getElementById(str[0]+"BID").innerHTML = str[2].split('=')[1];
                    document.getElementById(str[0]+'ASK').innerHTML = str[3].split('=')[1];
                }
            }
         }
    }           
}