$(document).ready(function() {
	var email = $("#email"),
			password = $("#password"),
			allFields = $([]).add(email).add(password),
			tips = $(".validateTips");
	
	function updateTips(t) {
		tips
			.text(t)
			.addClass('ui-state-highlight');
		setTimeout(function() {
			tips.removeClass('ui-state-highlight', 5000);
		}, 500);
	}

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

		if ( o.val().length > max || o.val().length < min ) {
			o.addClass('ui-state-error');
			updateTips(n.substr(0,1).toUpperCase() +  n.substr(1,n.length) + " is a required field.");
			return false;
		} else {
			return true;
		}

	}

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

	
	// Dialog auto open			
	$('#welcome_login').dialog({
		autoOpen: true,
		width: 420,
		height: 455,
		resizable: false,
		modal: true,
		buttons: {
			"Login": function() {
				//$("#loginForm").submit();
				var bValid = true;
				allFields.removeClass('ui-state-error');

				bValid = bValid && checkLength(email,"email",1,80);
				bValid = bValid && checkLength(password,"password",1,16);

				// 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])))\.?$/i,"Please enter a valid email address");
				//bValid = bValid && checkRegexp(password,/^([0-9a-zA-Z])+$/,"Password field only allow : a-z 0-9");
				
				if (bValid) {
					//console.log("submit");
					$("#loginForm").submit();
				}
			}
		}
	});
	
	$(document).keypress(function(e) {
        if ((e.which && e.which == 13) || (e.keyCode && e.keyCode == 13)) {
            if ($('#welcome_login').dialog('isOpen'))
                $('[aria-labelledby$=welcome_login]').find(":button:contains('Login')").click();
            else if ($('#divRegister').dialog('isOpen'))
                $('[aria-labelledby$=divRegister]').find(":button:contains('Save')").click();
            return false;
        }
    }); 
});