// JavaScript Document

function treeVisible() {
	var h = getWindowHeight();

	if(h >= 780) {
		if(document.getElementById("tree") != null) {
			document.getElementById("tree").style.display = "block";
		}
		if(document.getElementById("tree_home") != null) {
			document.getElementById("tree_home").style.display = "block";
		}
	} else {
		if(document.getElementById("tree") != null) {
			document.getElementById("tree").style.display = "none";
		}
		if(document.getElementById("tree_home") != null) {
			document.getElementById("tree_home").style.display = "none";
		}
	}
}

function getWindowHeight() {
	var windowHeight = 0;
	if (typeof(window.innerHeight) == 'number') {
		windowHeight = window.innerHeight;
	}
	else {
		if (document.documentElement && document.documentElement.clientHeight) {
			windowHeight = document.documentElement.clientHeight;
		}
		else {
			if (document.body && document.body.clientHeight) {
			windowHeight = document.body.clientHeight;
			}
		}
	}
	return windowHeight;
}

function toggleSubmenu(s) {
	var menu = document.getElementById("navList");
	var submenu = document.getElementById(s);
	var others = menu.getElementsByTagName('ul');
	for(var i=0; i<others.length; i++) {
		if(others[i] == submenu) {
			if(submenu.style.display == "block") submenu.style.display = "none";
			else if(submenu.style.display == "none" || submenu.style.display == "") submenu.style.display = "block";
		} else {
			others[i].style.display = "none";
		}
	}
}

function tLivePurchase() {
	var option = document.getElementById("tLiveTime").value.split(",");
	var useq2 = document.getElementById("tLiveUseQ2").value;
	var quantity = 0;
	if(useq2 == "true") quantity = document.getElementById("tLiveQuantity2").value;
	else quantity = document.getElementById("tLiveQuantity").value;
	
	var time = option[0];
	var price = option[1];
	
	var url = "https://www.paypal.com/xclick/&business=finance@oak-grove.org&handling=0.00&item_name=" + escape("Temecula Live: " + time) + "&currency_code=USD&amount=" + price + "&quantity=" + quantity;
	
	window.location = url;
}

function tLiveOrMore() {
	var p = document.getElementById("tLiveHowMany");
	var s = document.getElementById("tLiveUseQ2");
	if(document.getElementById("tLiveQuantity").value == "o") {
		p.style.display = "block";
		s.value = "true";
	} else {
		p.style.display = "none";
		s.value = "false";
	}
}

window.onresize = function() {
	treeVisible();
}