var cookieName = "riti_iphone_random";

function getNewWord() {
	var typeList = getTypeList();
	$(".randomWord").remove();
	gettingWord = true;
	$('<p/>').addClass("randomWord").load(wordServer, {typeList:typeList}, function() {
		$(this).appendTo("#wordContainer");
		gettingWord = false;
		window.scrollTo(0,1);
	});
}

//--- PreferencePane Checkmark functions
function loadChecks() {
	var cookieVal = readCookie(cookieName);
	if(cookieVal != null) {
		var checkedArray = cookieVal.split(',');
		$("input[type=checkbox]").val(checkedArray);
		$("input:checked").each(function() {
			$(this.parentNode).addClass("checked");
		});
	} else {
		var checkingArray = new Array('noun', 'verb', 'adj');
		$("input[type=checkbox]").val(checkingArray);
		$("input:checked").each(function() {
			$(this.parentNode).addClass("checked");
		});
		saveChecks();
	}
}

function saveChecks() {
	var checkedItems = new Array();
	$("input:checked").each(function(i) {
		checkedItems[checkedItems.length] = $(this).val();
	});
	var implodedItems = checkedItems.join();
	createCookie(cookieName, implodedItems, 90);
}

function getTypeList() {
	var cookieVal = readCookie(cookieName);
	if(cookieVal != null) {
		var checkedArray = cookieVal.split(',');
		var typeList = checkedArray.join('/');
	} else {
		var typeList = 'noun/verb/adj';
	}
	return typeList;
}

function checkBox(ref) {
	if($("input", ref).attr("checked")) {
		$("input", ref).removeAttr("checked");
	} else {
		$("input", ref).attr("checked", "checked");
	}
	$(ref).toggleClass("checked");
	saveChecks();
}


//--- Cookie functions ---
//Cookie functions from http://www.quirksmode.org/js/cookies.html, lightly modified
function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+"; "+expires+"; path=/";
}
function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0; i<ca.length; i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}
function eraseCookie() {
	createCookie(cookieName,"",-1);
}