function ValidateEmail(sEmail){var reEmail=/^(.+)@(.+)$/;var reQuotedString="(\"[^\"]*\")";var reIPDomain=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;var reValidCharString="\[^\\s\\(\\)><@,;:\\\\\\\"\\.\\[\\]\]+";var reGetString="("+reValidCharString+"|"+reQuotedString+")";var reUserName=new RegExp("^"+reGetString+"(\\."+reGetString+")*$");var reDomain=new RegExp("^"+reValidCharString+"(\\."+reValidCharString+")*$");var reWholeCharString=new RegExp("^"+reValidCharString+"$");var matchArray=sEmail.match(reEmail);if (matchArray==null)return false;var sUsername=matchArray[1];var sDomain=matchArray[2];for (i=0;i<sUsername.length;i++){if (sUsername.charCodeAt(i)>127)return false;}
if (sUsername.match(reUserName)==null)return false;for (i=0;i<sDomain.length;i++){if (sDomain.charCodeAt(i)>127)return false;}
var arrIPNums=sDomain.match(reIPDomain);if (arrIPNums!=null){for (var i=1;i<=4;i++){if (arrIPNums>255)return false;}}
else{var arrDomains=sDomain.split(".");var iDomainLen=arrDomains.length;if (iDomainLen<2)return false;for (i=0;i<iDomainLen;i++){if (arrDomains[i].search(reWholeCharString)==-1)return false;}}
return true;}