var PopupWindow = Class({
	
	setOptions: function(options)
	{
		this.options = {
			width: 800,
			height: 580,
			top: 25,
			left: 25,
			scrollbars: 'yes',
			resizable: 'yes',
			status: 'yes',
			toolbar: 'yes',
			location: 'yes',
			menubar: 'yes'
		}
		$extend(this.options, options)
	},
	
	initialize: function(aLink, aName, options)
	{
		this.theLink = $(aLink);
		this.theHref = this.theLink.getProperty('href');
		this.theName = aName || '_blank';
		this.setOptions(options);
		
		this.theLink.onclick = function(e){ return this.OpenWin(e) }.bind(this);
	},
	
	OpenWin: function(e)
	{
		var event = (!e) ? window.event : e;
		if (event.shiftKey || event.altKey || event.ctrlKey || event.metaKey) return true;
		
		var theOptions = '';
		for(theOption in this.options)
		{
			theOptions += ","+theOption+"="+this.options[theOption];
		}
		theOptions = theOptions.substring(1,theOptions.length);
		
		var theWin = window.open(this.theHref, this.theName, theOptions);
		if(theWin) theWin.focus();
		return false;
	}
	
})

InitTools = function()
{
	// Set popups
	$$('a.popup').each(function(anEl){
		var theRel = anEl.getProperty('rel')
		var theOptions = {};
		var theName = "_blank";
		if(theRel)
		{
			var theSplitRel = theRel.split(";");
			for(var i=0; (theEntry=theSplitRel[i]); i++)
			{
				var thePair = theEntry.split(":");
				if("name"==thePair[0])
				{
					theName = thePair[1];
					continue;
				}
				theOptions[thePair[0]] = thePair[1];
			}
		}
		new PopupWindow(anEl, '_blank',theOptions);
	});
	
	// Weird trick to remove flicker in Mac/Firefox2 when dealing w/ opacities and disappear/reappear content
	if (Browser.Platform.mac && Browser.Engine.gecko)
	{
		//$$('body').setStyle('opacity', 0.9999);
	}
}
window.addEvent('domready',InitTools);


var menuHover = function() {
	// Only select top level li should have rollover rules
	var sfEls = $$('#nav > ul > li').each(function(el)
	{
		var kids = el.getChildren();
		
		//Main rollovers to light up parent and keep lit while over children
		el.addEvents({
			'mouseover': function(){ this.addClass('sfhover hover'); },
			'mouseout' : function(){ this.removeClass('sfhover hover'); }
		});
		
		//Elements that have children lists
		if(kids[1] != undefined)
		{
			//If there are kids, make parent non-operational
			//(This station is non-operational)
			kids[0].addEvent('click', function(e){ new Event(e).stop(); });
		}
	});
}
window.addEvent('domready',menuHover);