/*
    Fields validator script
*/

$.fn.validate = function(options){
    var msg = '';
    var settings = {required:true, minlength:0, equalTo:'', email:false, 
    requiredMsg:'', minlengthMsg:'', equalToMsg:'', emailMsg:''};
    
    settings = $.extend(settings, options);
    
    if(settings.required && $.trim($(this).val()) == '') msg = settings.requiredMsg;
    if(settings.minlength != 0 && msg == '' && $.trim($(this).val()).length < settings.minlength) msg = settings.minlengthMsg;
    if(settings.email && msg == '' && 
    !/^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i.test($(this).val()))
        msg = settings.emailMsg;
    if(settings.equalTo != '' && msg == '' && $(settings.equalTo).val() != $(this).val()) msg = settings.equalToMsg;
    
    return msg;
};

function ErrorMessage(header, message)
{
    this.header = header;
    this.message = message;
};

ErrorMessage.prototype = 
{
    add:function(msg){if(msg.length > 0) this.message = this.message + '- ' + msg + '\n';},
    exist:function(showMessage)
    {
        if(this.message.length > 0)
        {
            if(showMessage) alert(this.header + '\n\n' + this.message);
            return true;
        }
        
        return false;
    }
}