// JScript 文件
//img--image
//lblInfo--信息提示框

//txtContent--内容文本框

//功能:重新绑定图片，设置信息隐藏，清空内容框

function SetRandCodeImg(img,lblInfo,txtContent)
{    
    //清空文本框

    var RandTxt = document.getElementsByTagName("input")
    var iCount = RandTxt.length        
    for (var i = 0 ; i < iCount ; i ++ )
    {
        if ( RandTxt[i].id.substring(RandTxt[i].id.length-txtContent.length,RandTxt[i].id.length ) == txtContent )
        {
            RandTxt[i].value = "";
            break
        }
    }
    //设置提示信息隐藏
    var RandLbl = document.getElementsByTagName("span")
    iCount = RandLbl.length        
    for (var i = 0 ; i < iCount ; i ++ )
    {
        if ( RandLbl[i].id.substring(RandLbl[i].id.length-lblInfo.length,RandLbl[i].id.length ) == lblInfo )
        {
            RandLbl[i].Visible = false;
            break
        }
    }
}