validating email
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Posted By:   Sergio_Ferraz
Posted On:   Friday, September 12, 2003 10:17 AM

validating email

Re: validating email

Posted By:   Anonymous  
Posted On:   Wednesday, September 17, 2003 06:31 PM

//Email Validation
function echeck(str)
{
var at="@"
var dot="."
var lat=str.indexOf(at)
var lstr=str.length
var ldot=str.indexOf(dot)
if (str.indexOf(at)==-1){
return false
}

if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
return false
}

if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr || str.substring(lstr-1,lstr)==dot){
return false
}

if (str.indexOf(at,(lat+1))!=-1){
return false
}

if (str.indexOf(at,(lat+1))>1){
return false
}

if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
return false
}

if (str.indexOf(dot,(lat+2))==-1){
return false
}

if (str.indexOf("..")>1){
return false
}

if (str.indexOf(" ")!=-1){
return false
}
return true
}
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