function Controller() {
	this.name="Controller"
	this.model=new Model(this)
	this.view1= new View1(this)

	// Functions
	this.addOnClick=addOnClick_fnct
	this.addCallback=addCallback_fnct
	this.addAllCallbacks=addAllCallbacks_fnct
}

function addOnClick_fnct(elem, func) {
	elem.onclick=func;
	if (elem.captureEvents) elem.captureEvents(Event.click);
}

function addCallback_fnct(name, obs, func) {
	var obj=this; 
	obs.addCallback(name, func, obj)
}

function addAllCallbacks_fnct() {
	this.addCallback('changed', this.model.category.category, obsCategoryChanged)
	this.addCallback('switched', this.model.font.font, obsFontSwitched)
}

// Callback Functions

// t=top, obs=observable, d=data

function obsCategoryChanged(t, obs, d) {
	with(t) {
		var data=model.category.name
		if (data=="desc") {
			view1.toggleFontList('none')
			view1.toggleDescription('')
		} else if (data=="products") {
			var fullset=model.category.getFonts()[0]
			view1.showFullSet(fullset)
		} else {
			var fonts=model.category.getFonts()
			view1.showCategory(data, fonts)
		}
	};
}

function obsFontSwitched(t, obs, d) {
	with(t) {
		var data=this.d
		view1.displayFontInfo()
	}
}

// Events

function evtTabClicked(e) {
	if (!e) var e = window.event;
	var s=''

	try { // Safari thinks this is a text object... 
		var name=this.firstChild.lastChild.nodeValue
	} catch(er) {
		var name=this.nodeValue
	};

	switch(name) {
		case "Full Set":
			s='products'
		break;
		case "Sets":
			s='sets'
		break;
		case "Pro":
			s='pro'
		break;
		case "Singles":
			s='singles'
		break;
		case "Desc.":
			s='desc'
		break;
	}

	c.model.setCategory(s)
}

function evtFontClicked(e) {
	if (!e) var e = window.event;

	try { // Safari thinks this is a text object... 
		var name=this.firstChild.nodeValue
	} catch(er) {
		var name=this.nodeValue
	};

	var currentFontInfo=c.model.getFont()[1]
	var info=c.model.category.category.get()[name]

	if(!currentFontInfo || currentFontInfo[0]!=info[0]) {
		try {
			c.model.setFont(name, c.model.category.category.get()[name])
		} catch(er) {
			c.model.settings.displayErrorAlert(er)
		};

		c.view1.addMoreInfo(this.lastChild)
	};
}