//是否电子邮件
function isEmail(s)
{
var patrn=/^([a-zA-Z0-9]+[_|\-|\.]?)*[a-zA-Z0-9]+@([a-zA-Z0-9]+[_|\-|\.]?)*[a-zA-Z0-9]+\.[a-zA-Z]{2,3}$/gi;   
if (!patrn.exec(s)){ 
return false   
}
return true   	
}

 //校验是否全由数字组成 
function isNums(s)    
{    
    var patrn=/^[0-9]{1,20}$/;    
    if (!patrn.exec(s))
    { 
        return false;
    }
    return true;  
} 


//是否手机号码
function isMobiles(s)
{
    var patrn=/^13\d{9}$/gi;   
    if (!patrn.exec(s))
    { 
        alert("无效的手机号码格式！");
        return false;
    }
    return true;   	
}


  function   isinteger(str)   {   
  if   (/[^\d]+$/.test(str)){   
  return   false;   
  }   
  return   true;   
  }   
 
 //订单
  function execOrder()
  {
    var _Email = document.getElementById("Email").value;
    
    var _txtcont = document.getElementById("txtcont").value;
    
    if(_txtcont=="")
    {
        alert('请填写订单内容');
        return false;
    }
    
     if(_Email =="")
    {
        alert('邮件不能为空!');
        form1.Email.focus();
        return false;
    }
    
    var isEaml = isEmail(_Email);
    
    if(isEaml == false)
    {
         alert("无效的电子邮件格式！");
         return false;
    } 
    
  }
  
  
//订单
  function execNote()
  {
    var _MesName = document.getElementById("MesName").value;
  
  
    var _Email = document.getElementById("Email").value;
    
    var _txtcont = document.getElementById("Content").value;
    
    var _Linkman = document.getElementById("Linkman").value;
    
   
    if(_MesName=="")
    {
        alert('标题不能为空!');
        return false;
    }
    
    
    if(_txtcont=="")
    {
        alert('请填写内容,内容不能为空!');
        return false;
    }
    
    if(_Linkman=="")
    {
        alert('请填写联系人,联系人不能为空!');
        return false;
    }
    
     if(_Email =="")
    {
        alert('邮件不能为空!');
        form1.Email.focus();
        return false;
    }
    
    var isEaml = isEmail(_Email);
    
    if(isEaml == false)
    {
         alert("无效的电子邮件格式！");
         return false;
    } 
    
  }
  

//搜索
function execSearch()
{
    var _myKeyword = document.getElementById("myKeyword").value;
    
    var _searchType = document.getElementById("searchType").value;
    
    //window.location.href = "search.aspx?keyword="+escape(_myKeyword)+"&&searchType="+escape(_searchType)+"";
    
    window.location.href ="search.aspx?keyword="+_myKeyword+"&&searchType="+_searchType+"";
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}