function openDialog() {
	jQuery('#dialog').dialog('open');
        return false;
}

jQuery(function() {

	var name = jQuery("#name"),
        email = jQuery("#email"),
	allFields = jQuery([]).add(name).add(email),
	tips = jQuery("#validateTips");

	function updateTips(t) {
		tips.text(t).effect("highlight",{},1500);
	}

	function checkLength(o,n,min,max) {

		if ( o.val().length > max || o.val().length < min ) {
			o.addClass('ui-state-error');
			updateTips("Die Länge von "+n+" muss zwischen "+min+" und "+max+" Zeichen liegen.");
			return false;
		} else {
			return true;
		}

	}

	function checkRegexp(o,regexp,n) {

		if ( !( regexp.test( o.val() ) ) ) {dD
			o.addClass('ui-state-error');
			updateTips(n);
			return false;
		} else {
			return true;
		}

	}

	jQuery('#dialog').dialog({
		bgiframe: true,
		autoOpen: false,
		width: 400,
		height: 200,
		modal: true,
		buttons: {
			'Senden': function() {
				var bValid = true;
				allFields.removeClass('ui-state-error');

				bValid = bValid && checkLength(name,"Name des Absenders",3,50);
				bValid = bValid && checkLength(email,"E-Mail des Empfängers",6,50);

				//bValid = bValid && checkRegexp(name,/^([a-z\-\.öäüßÖÄÜ])+$/i, "Name darf nur Buchstaben enthalten.");
				// From jquery.validate.js (by joern), contributed by Scott Gonzalez: http://projects.scottsplayground.com/email_address_validation/
				//bValid = bValid && checkRegexp(email,/^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i,"Ungültige E-Mail Adresse");

				if (bValid) {
                                        // encondeURIComponent
                                        var absender = name.val();
                                        var empfaenger = email.val();
                                        var content_link = location.href;
                                        var content = document.title;

                                        jQuery.ajax ({
                                        type: "POST",
                                        url: "tl_files/artikel_weiterleiten/asend.php",
                                        data: {content: content, absender: absender, empfaenger: empfaenger, content_link: content_link},
                                        dataType : 'html',
                                        success: function(text){
                                            if(text==1){
                                                jQuery("#a_mailbox").slideToggle();
                                                jQuery("#a_mailbox").html("Artikel erfolgreich weitergeleitet");
                                                setTimeout(function(){jQuery("#a_mailbox").hide(400);}, 5000);
                                            } else {
                                                alert("FEHLER: " + text);
                                            }
                                        }
                                        });

					jQuery(this).dialog('close');

				}
			},
			'Abbrechen': function() {
				jQuery(this).dialog('close');
                                updateTips("");
			}
		},
		close: function() {
			allFields.val('').removeClass('ui-state-error');
		}
	});

});