//**********************************
//数据的检测
//**********************************

//判断是否为空
function checkSpace(formName)
{
    if(document.getElementById(formName).value.replace(/ /g,'') == "")
    {
        return false;
    }
    return true;
}

//判断数字，正整数
function checkNum(formName)
{
    if(document.getElementById(formName).value.replace(/ /g,'') == "")
    {
        return true;
    }
    if((/^[0-9]+$/).test(document.getElementById(formName).value))
    {
        document.getElementById(formName).value.value = Math.abs(document.getElementById(formName).value);
        return true;
    }
    return false;
}

//判断email
function checkEmail(formName)
{
    if(document.getElementById(formName).value.replace(/ /g,'') == "")
    {
        return true;
    }
    if((/^[a-z0-9A-z_]+@[a-z0-9A-z]+.[a-z0-9A-Z]+$/).test(document.getElementById(formName).value))
    {
        return true;
    }
    if((/^[a-z0-9A-z_]+@[a-z0-9A-z]+.[a-z0-9A-Z]+.[a-z0-9A-Z]+$/).test(document.getElementById(formName).value))
    {
        return true;
    }
    return false;
}

function checkServer(formName)
{

     var a=document.getElementById(formName).cells.length;
    
     for(var i=0;i<a;i++)
     {
          var ss= formName + "_" + i;
          var aa=document.getElementById(ss).value;
          var bb=document.getElementById(ss);
          if(document.getElementById(ss).checked) 
           {
                  return true;
           } 
      }   
    
    return false;
}

function checkServerZy()
{

    var aaaa = document.getElementById("_ctl0_ContentPlaceHolder1_HiddenField1").value;
    arr=aaaa.split(",");
    for(i=0;i<arr.length-1;i++)
    {
        var ss= "_ctl0_ContentPlaceHolder1_" + arr[i];
        var aa=document.getElementById(ss).value;
        if(document.getElementById(ss).checked) 
       {
              return true;
       } 
    }    
    return false;
}