// JScript File
function ClickBtn(TextBoxName)   
{
    var oEditor = FCKeditorAPI.GetInstance(TextBoxName) ; 
    var area = oEditor.EditorDocument ;
    if (area != null)
    { 
        var mail = GetEmail(area.body.innerText) 
        if (mail.length > 0)
        {
            alert("Please delete Email from Vacancy Description:"+ mail);
        }   
    }
}   
function GetEmail(value) 
{
    var expression = "(\\w+([-+.']\\w+)*@\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)*)|(\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)*)";
 
    var re = new RegExp(expression, "gi");
    var mail = "";
    var m
    while ((m = re.exec(value)) != null)
    {   
        mail = mail + m[0] + " ";
    }
    return mail;
}