function chkemail(email)
   {
           var regEmail = /^([a-zA-Z0-9]+[_|\_|\.]?)*[a-zA-Z0-9]+@([a-zA-Z0-9]+[_|\_|\.|\-]?)*[a-zA-Z0-9]+\.[a-zA-Z]{2,3}$/;
		   if(regEmail.test(email))
		   {
		        return false;
		   }
		   else
		   {
				return true;
		   }
   }
  function   chk(){   
     var count = 0;
      for(i=0;i<pollform.votekey.length;i++){   
       if(pollform.votekey[i].checked){ 
          count++;  
       }     
      }
      if(count==0){
       alert('您还没有作出选择！');
       return false;
      }
	  var email=document.pollform.email.value;
	  if(email==""||!chkemail(email))
	  {
	  return true;
	  }
	  else
	  {
	  alert('请正确填写E-mail地址！');
       return false;
	  }
	    
  }  
  
  function   chks1(){   
      if(document.blogform.ltag.value==0){
       alert('请先登录！');
       return false;
      } 
	  if(document.blogform.title.value==""||document.blogform.title.value=="推荐博文名称"||document.blogform.url.value=="推荐博文链接"||document.blogform.url.value==""){
       alert('请完整填写分享信息！');
       return false;
      }  
  } 
  
  function   chks2(){   
      if(document.videoform.ltag.value==0){
       alert('请先登录！');
       return false;
      }
	  if(document.videoform.title.value==""||document.videoform.title.value=="上传分享名称"||document.videoform.fileupload.value==""){
       alert('请完整填写分享信息！');
       return false;
      }  
  } 
  
  function   chk1(){   
      if(document.mailform.email.value==""||chkemail(document.mailform.email.value)){
       alert('请正确填写E-mail地址！');
       return false;
      }  
  } 


function agree(a,b){
if(document.getElementById(a).checked)
document.getElementById(b).disabled=false;
else
document.getElementById(b).disabled=true;
}
  
  function   sendchk(){   
      var count = 0;
      for(i=0;i<sendform.friendmail.length;i++){   
       if(sendform.friendmail[i].value!=''&&!chkemail(sendform.friendmail[i].value)){ 
          count++;
       }     
      }
	  var email=document.sendform.mymail.value;
      if(document.sendform.myname.value=="")
	  {
		alert('请填写您的姓名！');
       return false;  
	  }
	  else
	  {
		 if(email==""||chkemail(email))
		 {
			alert('请正确填写您的E-mail！');
            return false; 
		 }
		 else
		 {
			  if(count==0){
                alert('请至少填写一个正确的朋友邮箱！');
                return false;
               }
			   else
			   {
				   return true;
			   }
		 }
	  }
	  
	  

	    
  }
  
  function myaudi(id)
  {
	if(id>0)
	{
	window.document.cookie = "LOG_USER_ID="+id+";path=/" ; 
	}
  }
/*
*检查是否同意活动规则
*/
function checkStatus(val,idstr){
   var boxes = document.getElementsByName(val);
    var arr=idstr.split('\|');
	for(var i=0,j=arr.length;i<j;i++ ){
          if(boxes[0].checked){
	              document.getElementById(arr[i]).disabled=false;
			      document.getElementById(arr[i]).style.color='#000000';	  
                }else{
	      	      document.getElementById(arr[i]).disabled=true;
			      document.getElementById(arr[i]).style.color='#CCCCCC';			   
	       }
	 }
}

function checkStatus1(val,idstr,msg){
   var boxes = document.getElementsByName(val);
    var arr=idstr.split('\|');
	if(document.getElementById('logintag').value==1)
	{
	  for(var i=0,j=arr.length;i<j;i++ ){
          if(boxes[0].checked){
	              
				  document.getElementById(arr[i]).disabled=false;
			      document.getElementById(arr[i]).style.color='#000000';	  
                }else{
	      	      document.getElementById(arr[i]).disabled=true;
			      document.getElementById(arr[i]).style.color='#CCCCCC';			   
	       }
	   }
	 }
	 else
	 {
	     boxes[0].checked=false;
		 showlogin(msg,1);
	 }
}


function setclass(val,idstr){
    var boxes = document.getElementsByName(val);
    var arr=idstr.split('\|');
	for(var i=0,j=arr.length;i<j;i++ ){
          if(boxes[0].checked){
	              document.getElementById(arr[i]).className='form5';
                }else{
	      	      document.getElementById(arr[i]).className='form4';
	       }
	 }
}

/**
*发送订阅
*/
function sendOrder(val){
  var reEmail=/^([a-zA-Z0-9_-]+\.)*[a-zA-Z0-9_-]+@([a-zA-Z0-9_-]+\.)+[a-zA-Z]+$/;
  var email=document.getElementById(val).value;
	if(reEmail.test(email)){
	    alert('发送邮件成功');
	}else{
	    alert('邮件格式有错');
	}
}