window.onload = externalLinks;

function externalLinks()
{
	if (!document.getElementsByTagName)
	{
		return;
	}
	
	var anchors = document.getElementsByTagName("a");
	
	for (var i = 0; i < anchors.length; i++)
	{
		var anchor = anchors[i];
		
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external")
		{
			anchor.target = "_blank";
		}
	}
}

var preloadImages = false;

if (document.images)
{
	var nav_about_out = new Image();
	var nav_instructors_out = new Image();
	var nav_buy_out = new Image();
	var nav_faq_out = new Image();
	var nav_contact_out = new Image();
	var nav_home_out = new Image();
	var nav_classes_out = new Image();
	var nav_personaltraining_out = new Image();
	var nav_community_out = new Image();
	var nav_testimonials_out = new Image();
	
	nav_about_out.src = "images/nav_aboutus.gif";
	nav_instructors_out.src = "images/nav_instructors.gif";
	nav_buy_out.src = "images/nav_buy.gif";
	nav_faq_out.src = "images/nav_faq.gif";
	nav_contact_out.src = "images/nav_contact.gif";
	nav_home_out.src = "images/nav_home.gif";
	nav_classes_out.src = "images/nav_classes.gif";
	nav_personaltraining_out.src = "images/nav_personaltraining.gif";
	nav_community_out.src = "images/nav_community.gif";
	nav_testimonials_out.src = "images/nav_testimonials.gif";
	
	var nav_about_over = new Image();
	var nav_instructors_over = new Image();
	var nav_buy_over = new Image();
	var nav_faq_over = new Image();
	var nav_contact_over = new Image();
	var nav_home_over = new Image();
	var nav_classes_over = new Image();
	var nav_personaltraining_over = new Image();
	var nav_community_over = new Image();
	var nav_testimonials_over = new Image();
	
	nav_about_over.src = "images/nav_aboutus_on.gif";
	nav_instructors_over.src = "images/nav_instructors_on.gif";
	nav_buy_over.src = "images/nav_buy_on.gif";
	nav_faq_over.src = "images/nav_faq_on.gif";
	nav_contact_over.src = "images/nav_contact_on.gif";
	nav_home_over.src = "images/nav_home_on.gif";
	nav_classes_over.src = "images/nav_classes_on.gif";
	nav_personaltraining_over.src = "images/nav_personaltraining_on.gif";
	nav_community_over.src = "images/nav_community_on.gif";
	nav_testimonials_over.src = "images/nav_testimonials_on.gif";
	
	preloadImages = true;
}

function changeImage(imgName, imgState)
{
	if (preloadImages)
	{
		window.document.images[imgName].src = eval("nav_" + imgName + "_" + imgState + ".src");
	}
}

var menu1 = new Array();
menu1[0] = '<a href="about.html">Founders</a>';
menu1[1] = '<a href="systemedynamique.html">SPX Fitness</a>';
menu1[2] = '<a href="studio.html">Studio</a>';

var menu3 = new Array();
menu3[0] = '<a href="https://clients.mindbodyonline.com/asp/main_class.asp?tabID=7#an4" target="_blank">Schedule</a>';
menu3[1] = '<a href="pricing.html">Pricing, Specials,<br />&amp; Packages</a>';

var menu6 = new Array();
menu6[0] = '<a href="http://www.new.facebook.com/pages/Palm-Springs-CA/Pilates-Plus-Palm-Springs/73818000585?ref=ts" target="_blank">Facebook</a>';
menu6[1] = '<a href="http://twitter.com/pilatesplusPS" target="_blank">Twitter</a>';
menu6[2] = '<a href="http://www.yelp.com/biz/pilates-plus-palm-springs#hrid:78Fn6GUht7ZpZh6uTK93ZQ/src:search/query:pilates%20plus%20palm%20springs" target="_blank">Yelp</a>';
menu6[3] = '<a href="community.html">Support Our Members</a>';

var menuwidth = '160px';
var menubgcolor = '#fff';
var disappeardelay = 250;
var hidemenu_onclick = "yes";

var currentId = "";
var currentState = "";

var ie4 = (document.all);
var ns6 = (document.getElementById && !document.all);
var safari = (navigator.userAgent.toLowerCase().indexOf("safari") != -1);

if (ie4 || ns6)
{
	document.write('<div id="dropmenudiv" style="visibility: hidden; background-color:' + menubgcolor + '; width:' + menuwidth + ';" onmouseover="javascript:clearhidemenu();" onmouseout="javascript:dynamichide(event);"></div>');
}

function getposOffset(what, offsettype)
{
	var totaloffset = (offsettype == "left") ? what.offsetLeft : what.offsetTop;
	var parentEl = what.offsetParent;
	
	while (parentEl != null)
	{
		totaloffset = (offsettype == "left") ? totaloffset + parentEl.offsetLeft : totaloffset + parentEl.offsetTop;
		parentEl = parentEl.offsetParent;
	}
	
	return totaloffset;
}

function showhide(obj, e, visible, hidden, menuwidth)
{
	if (ie4 || ns6)
	{
		dropmenuobj.style.left = dropmenuobj.style.top = "-500px";
	}
		
	if (menuwidth != "")
	{
		dropmenuobj.widthobj = dropmenuobj.style;
		dropmenuobj.widthobj.width = menuwidth;
	}
	
	if (e.type == "click" && obj.visibility == hidden || e.type == "mouseover")
	{
		obj.visibility = visible;
	}
	else if (e.type == "click")
	{
		obj.visibility = hidden;
	}
}

function iecompattest()
{
	return (document.compatMode && document.compatMode != "BackCompat") ? document.documentElement : document.body;
}

function clearbrowseredge(obj, whichedge)
{
	var edgeoffset = 0;
	
	if (whichedge == "rightedge")
	{
		var windowedge = ie4 && !window.opera ? iecompattest().scrollLeft + iecompattest().clientWidth - 15 : window.pageXOffset + window.innerWidth - 15;
		dropmenuobj.contentmeasure = dropmenuobj.offsetWidth;
		
		if (windowedge - dropmenuobj.x < dropmenuobj.contentmeasure)
		{
			edgeoffset = dropmenuobj.contentmeasure - obj.offsetWidth;
		}
	}
	else
	{
		var topedge = ie4 && !window.opera ? iecompattest().scrollTop : window.pageYOffset;
		var windowedge = ie4 && !window.opera ? iecompattest().scrollTop + iecompattest().clientHeight - 15 : window.pageYOffset + window.innerHeight - 18;
		dropmenuobj.contentmeasure = dropmenuobj.offsetHeight;
		
		if (windowedge - dropmenuobj.y < dropmenuobj.contentmeasure)
		{
			edgeoffset = dropmenuobj.contentmeasure + obj.offsetHeight;
			
			if ((dropmenuobj.y - topedge) < dropmenuobj.contentmeasure)
			{
				edgeoffset = dropmenuobj.y + obj.offsetHeight - topedge;
			}
		}
	}
	
	return edgeoffset;
}

function populatemenu(what)
{
	if (ie4 || ns6)
	{
		dropmenuobj.innerHTML = what.join("");
	}
}

function dropdownmenu(obj, e, menucontents, menuwidth, id, state, offset)
{
	if (currentId != "")
	{
		changeImage(currentId, "out");
	}
	
	changeImage(id, state);
	currentId = id;
	currentState = "out";
	
	if (window.event)
	{
		event.cancelBubble = true;
	}
	else if (e.stopPropagation)
	{
		e.stopPropagation();
	}
	
	clearhidemenu();
	dropmenuobj = document.getElementById ? document.getElementById("dropmenudiv") : dropmenudiv;
	populatemenu(menucontents);
	
	if (ns6 && !safari)
	{
		obj = eval('document.' + id);
	}
	
	if (ie4 || ns6)
	{
		showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth);
		dropmenuobj.x = getposOffset(obj, "left");
		dropmenuobj.y = getposOffset(obj, "top");
		dropmenuobj.style.left = dropmenuobj.x + offset - clearbrowseredge(obj, "rightedge") + "px";
		
		var top = dropmenuobj.y - clearbrowseredge(obj, "bottomedge") + obj.offsetHeight;
		
		if (safari)
		{
			top += 23;
		}
		
		dropmenuobj.style.top = top + "px";
	}
	
	return clickreturnvalue();
}

function clickreturnvalue()
{
	if (ie4 || ns6)
	{
		return false;
	}
	else
	{
		return true;
	}
}

function contains_ns6(a, b)
{
	while (b.parentNode)
	{
		if ((b = b.parentNode) == a)
		{
			return true;
		}
	}
	
	return false;
}

function dynamichide(e)
{
	if (ie4 && !dropmenuobj.contains(e.toElement))
	{
		delayhidemenu();
	}
	else if (ns6 && e.currentTarget != e.relatedTarget && !contains_ns6(e.currentTarget, e.relatedTarget))
	{
		delayhidemenu();
	}
}

function hidemenu(e)
{
	if (currentId != '')
	{
		changeImage(currentId, currentState);
		currentId = "";
		currentState = "";
	}
	
	if (typeof dropmenuobj != "undefined")
	{
		if (ie4 || ns6)
		{
			dropmenuobj.style.visibility = "hidden";
		}
	}
}

function delayhidemenu()
{
	if (ie4 || ns6)
	{
		delayhide = setTimeout("hidemenu()", disappeardelay);
	}
}

function clearhidemenu()
{
	if (typeof delayhide != "undefined")
	{
		clearTimeout(delayhide);
	}
}

if (hidemenu_onclick == "yes")
{
	document.onclick = hidemenu;
}