function checkEmail(){     var email=$.trim($("#report_email").val());     if(email == ""){         $("#report_email").next('p').html("*请输入邮箱地址!");         return false;     }     var re = /^([a-zA-Z0-9]+[_|_|.]?)*[a-zA-Z0-9]+@([a-zA-Z0-9]+[_|_|.]?)*[a-zA-Z0-9]+.[a-zA-Z]{2,3}$/ig;     if(!re.test(email)){         $("#report_email").next('p').html("*邮箱地址格式错误!");         return false;     }     return true; }

function getUrlArray(e, type){     var urls = $.trim($("#report_url_list").val());     urls = urls.replace(/s*n+s*/ig,"n");     $("#report_url_list").val(urls);         //format the urls     if(type == "blur"){         reportUrlElm.val(urls);     }     if(e && e.keyCode == 13){         reportUrlElm.val(urls + "n");     }     urls = urls.split("n");     user_urls = urls;     return urls; } function checkurls(e, type) {     $("#errorList").find("span").hide();     urls = getUrlArray(e, type);     var urlfag = true;     url_index = 0;     var urlText="请填写举报网站，您可以举报多个网址，每行一个，一次不超过20个。";     if(!urls[0] || urls[0] == urlText){         $("#report_url_list").val(urlText).css("color","#757575");         $("#report_url_list").next('p').html('*请输入正确的网址');         $.urlfag=false;         return false;     }     if(urls.length > 20){             $("#report_url_list").next('p').html("已超过20个，请分批举报")             $.urlfag=false;             return false;     }     $.urlfag=true;     for(url_index=0;url_index<urls.length;url_index++){         $.urlfag = checkEachUrl(urls, url_index)  && $.urlfag ;     }     return  urlfag; } function checkEachUrl(urls, index){     var e=urls[index];     a = e.replace(/^http:///, "");     if (a.indexOf("/") != -1) {         a = a.substring(0, a.indexOf("/"));     }     var rg = /^((https?|ftp|news)://)?([w-]+.)+(.)+(:d+)?(/[w- ./?%&=]*)?$/i;     if(!rg.test(a)){         urlError("格式错误",index,-1);         return false;     }     if(inUrlArray(urls,index)){         urlError("请不要举报同一条网站",index,-1);         return false;      }     $.ajax({         async:false,         url:"http://api.pc.qq.com/tapi/url_report.php?url=http://"+a,         dataType: "jsonp",         method: "GET",         success:function(a){             if(a.is_existed=="yes"){                 urlError("该网址已被举报",index,-1);                 $.urlfag= false;             }         }     });     urlError("正常",index,0);     return true; } function inUrlArray(urls,index){     var r=false         for(i=index+1;i<urls.length;i++){         a = urls[index].replace(/^http(s?):///, "");         b = urls[i].replace(/^http(s?):///, "");         if(a==b)             r=true;     }     return r; } function  urlError(msg,index,type){     type=type|| 0;     var test = $("#errorList div").find("span").eq(index);     test.show();     if(type<0){        test.attr('title',msg).css("background-position","-20px 0px");     }else{        test.attr('title',msg).css("background-position","0px 0px");     } }