// JavaScript Document
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 chkfrmMember(form){  
  if(form.username.value==""){
    alert("帐号不能为空!");
	form.username.focus();
	return false
  }
  if(form.password.value==""){
    alert("密码不能为空!");
	form.password.focus();
	return false
  }
}

function Empty_keyword(){
document.frm_search.keyword.value=""
}

$(function () {//box
        var $this = $('#box');
        var boxTimer;
        $this.hover(function () {
            clearInterval(boxTimer);
        }, function () {
            boxTimer = setInterval(function () {
                boxinfo($this);
            }, 3000);
        }).trigger('mouseleave');
    });
    function boxinfo(obj) {
        var $self = obj.find('ul:first');
        var lineHeight = $self.find('li:first').height();
        $self.animate({ 'marginTop': -lineHeight + 'px' }, 600, function () {
            $self.css({ marginTop: 0 }).find('li:lt(7)').appendTo($self);
        })
    }
function isEmail(vEMail)
{
	var regInvalid=/(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)/;
	var regValid=/^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,3}|[0-9]{1,3})(\]?)$/;
	return (!regInvalid.test(vEMail)&&regValid.test(vEMail));
}
function check()
{
  if(document.submitform.name.value==""){
    alert("请输入姓名!");
	document.submitform.name.focus();
    return false;
  }
 if  (!(isEmail(document.submitform.femail.value )))
   {
    alert("请正确输入您的EMAIL地址!");
	document.submitform.femail.value="";
	document.submitform.femail.focus();
	return false;
    }
  if(document.submitform.phone.value==""){
    alert("请输入联系电话!");
	document.submitform.phone.focus();
    return false;
  }  
  if(document.submitform.content.value==""){
    alert("请输入留言!");
	document.submitform.content.focus();
    return false;
  }    	
 else
 {  document.submitform.tHtml.value=document.submitform.innerHTML; 
  document.submitform.submit();}

}