function TrimJS(strPalavra) {
	var VarreString = 0
	while (strPalavra.charCodeAt(0) == '32'){
	 	strPalavra = strPalavra.substring(VarreString, strPalavra.length);
		VarreString++;
		}
	return(strPalavra);
	}


function valida_email(strEmail) {
	var emailPat=/^(.+)@(.+)$/
	var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]?&'%~#´`"
	var validChars="\[^\\s" + specialChars + "\]"
	var quotedUser="(\"[^\"]*\")"
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
	var atom=validChars + '+'
	var word="(" + atom + "|" + quotedUser + ")"
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
	
	var matchArray=strEmail.match(emailPat)
	if (matchArray==null) {
		return false
		}
	var user=matchArray[1]
	var domain=matchArray[2]
	
	if (user.match(userPat)==null) {
		return false
		}
	
	var IPArray=domain.match(ipDomainPat)
	if (IPArray!=null) {
		for (var i=1;i<=4;i++) {
			if (IPArray[i]>255) {
				return false
				}
			}
			return true
		}
	
	var domainArray=domain.match(domainPat)
	if (domainArray==null) {
		return false
		}
	
	var atomPat=new RegExp(atom,"g")
	var domArr=domain.match(atomPat)
	var len=domArr.length
	if ( (domArr[domArr.length-1].length < 2) || (domArr[domArr.length-1].length > 3) ) {
		return false
		}
	
	if (len < 2) {
		return false
		}
	return true;
	}