function trim(str){if(str==""){return str}else{for(i=0;i<str.length;i++){if(str.charAt(i)==" "){str=str.substr(1)}if(str.charAt(i)!=" "){break}}if(str.length==0){str="";return str}for(i=str.length-1;i>=0;i--){if(str.charAt(i)==""){str=str.substr(0,str.length-1)}if(str.charAt(i)!=""){break}}}if((str=="")||(str==" ")||(str=="  ")){str=""}return str}function showdetail(frmToDo){if(frmToDo.showdetial.checked==true){document.getElementById("detail").style.display="inline"}else{document.getElementById("detail").style.display="none"}}function isinteger(input){var instr=trim(input);if(instr==""){return false}for(i=0;i<instr.length;i++){if((instr.charAt(i)<"0")||(instr.charAt(i)>"9")){return false}}return true}function ischar(input){var instr=trim(input);if(instr==""){return false}for(i=0;i<instr.length;i++){if(!(("a"<=instr.charAt(i))&&(instr.charAt(i)<="z"))||(("A"<=instr.charAt(i))&&(instr.charAt(i)<="Z"))){return false}}return true}function checkname(inputname){var re=/^[a-z][a-z0-9_\-\.@]*$/;if(!re.test(inputname)){alert("用户名应该以小写字母开头，由小写字母、数字和_、.、@、-组成，最长为20位，您输入不合法！");return false}return true}function checkpassword(input){var instr=trim(input);if(instr==""){return false}var ilength=instr.length;if((ilength>15)||(ilength<6)){return false}return true}function isleap(input){var instr=trim(input);if(instr==""){return false}if(((instr%4==0)&&(instr%4!=0))||(instr%400==0)){return true}else{return false}}function checkyear(input){var today=new Date();var instr=trim(input);if(instr==""){return false}if((instr>=1900)&&(instr<=today.getYear())){return true}else{return false}}function checkmonth(input){var instr=trim(input);if(instr==""){return false}if((instr.length!=1)&&(instr.length!=2)){return false}var montharr=new Array("01","02","03","04","05","06","07","08","09","10","11","12");var monthstr=instr;if(monthstr.length==1){monthstr="0"+monthstr}for(i=0;i<12;i++){if(monthstr==montharr[i]){return true}}return false}function checkday1(input,daylen){var instr=trim(input);if(instr==""){return false}if((instr.length!=1)&&(instr.length!=2)){return false}var dayarr=new Array("01","02","03","04","05","06","07","08","09","10","11","12","13","14","15","16","17","18","19","20","21","22","23","24","25","26","27","28","29","30","31");var daystr=instr;if(daystr.length==1){daystr="0"+daystr}for(i=0;i<daylen;i++){if(daystr==dayarr[i]){return true}}return false}function checkday(yearstr,monthstr,daystr){var instr=trim(daystr);if(instr==""){return false}if((checkyear(yearstr))&&(checkmonth(monthstr))){switch(monthstr){case"1":case"01":case"3":case"03":case"5":case"05":case"7":case"07":case"8":case"08":case"10":case"12":return checkday1(instr,31);case"2":case"02":if(isleap(yearstr)){return checkday1(instr,29)}else{return checkday1(instr,28)}case"4":case"04":case"6":case"06":case"9":case"09":case"11":return checkday1(instr,30);default:return checkday1(instr,30)}}else{return false}}function checkadress(input){var instr=trim(input);if(instr==""){return false}if((instr.indexOf("@",1)=-1)||(instr.indexOf(".",4)==-1)){return false}return true}function checkinput(formname){var obj=eval("document."+formname);var account=obj.wbaccount.value;var password=obj.wbpassword.value;var str1=trim(account);var str2=trim(password);if(str1==""){alert("请输入用户名");return false}if(str2==""){alert("请输入密码");return false}if(checkname(str1)==false){return false}if(checkpassword(str2)==false){return false}return true}function tplcheckinput(formName){var obj=eval("document."+formName);var account=document.getElementById("wbaccount_tmp").value;var wbnewpw=document.getElementById("wbnewpw_tmp").value;var str1=trim(account);var str2=trim(wbnewpw);if(str1==""){alert("请输入用户名");return}if(str2==""){alert("请输入密码");return}if(!checkname(str1)){return}if(!checkpassword(str2)){return}document.getElementById("wbaccount").value=document.getElementById("wbaccount_tmp").value;document.getElementById("wbnewpw").value=document.getElementById("wbnewpw_tmp").value;obj.submit()}function newcheckinput(){var account=document.getElementById("wbaccount").value;var wbnewpw=document.getElementById("wbnewpw").value;var str1=trim(account);var str2=trim(wbnewpw);if(str1==""){alert("请输入用户名");return false}if(str2==""){alert("请输入密码");return false}if(checkname(str1)==false){return false}if(checkpassword(str2)==false){return false}return true}function newaccount(formname){var newname=trim(formname.wbaccount.value);if(newname==""){alert("请输入用户名！");formname.wbaccount.focus();return false}checkname(newname);return true}function detailinfo(formname){var str1=document.all("wbpassword").value;if(str1==""){alert("请输入密码！");return false}if(checkpassword(str1)==false){alert("密码长度为6～15位，您输入不合法！");return false}var str2=formname.checkagain.value;if(str2==""){alert("请输入确认密码！");return false}else{checkpassword(str2)}if(str2!=str1){alert("两次密码不一致！");return false}var str4=trim(formname.wbnickname.value);if(str4==""){alert("请输入昵称！");return false}var str8=trim(formname.wbemail.value);if((str8=="")){alert("请输入正确的E-Mail地址！");return false}if((str8.indexOf("@",1)==-1)||(str8.indexOf(".",4)==-1)){alert("请输入正确的E-Mail地址！");return false}else{return true}}function getuninfo(formname){var str=trim(formname.wbaccount.value);if(str==""){alert("请输入用户名！");return false}return true}function getpwinfo(formname){var str1=trim(formname.biryear.value);var str2=trim(formname.birmonth.value);var str3=trim(formname.birday.value);var str4=trim(formname.wbquestion.value);var str5=trim(formname.wbanswer.value);if((str1=="")||(str2=="")||(str3=="")||(str4=="")||(str5=="")){alert("请输入必要信息！");return false}else{return true}}function updatepassword(formname){var str=formname.wbaccount.value;if(trim(str)==""){alert("请输入用户名！");return false}var str1=formname.wbpassword.value;if((trim(str1)=="")){alert("请输入原始密码！");return false}if((checkpassword(str1)==false)){alert("原始密码长度为6～15位，您输入不合法！");return false}var str2=formname.newpassword.value;if(trim(str2)==""){alert("请输入新密码！");return false}if(checkpassword(str2)==false){alert("新密码密码长度为6～15位，您输入不合法！");return false}var str3=formname.checkagain.value;if(trim(str3)==""){alert("请输入确认新密码！");return false}if(str3!=str2){alert("两次输入的新密码不一致！");return false}return true}function doLogin(){var account=document.all.item("wbaccount");var password=document.all.item("wbpassword");if(account.value==""){alert("请输入用户名！");document.all.item("wbaccount").focus();return}if(password.value=""){alert("请输入密码！");document.all.item("wbpassword").focus();return}document.formname.submit()};