// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults

function change_nav(id) {
	if(id == 'nav_home') {
		$('nav_home').addClass('active');
		$('nav_available').removeClass('active');
		$('nav_about').removeClass('active');
	}
	else if(id == 'nav_available') {
		$('nav_available').addClass('active');
		$('nav_home').removeClass('active');
		$('nav_about').removeClass('active');
	}
	else if(id == 'nav_about') {
		$('nav_about').addClass('active');
		$('nav_home').removeClass('active');
		$('nav_available').removeClass('active');
	}
	else if(id == 'none') {
		$('nav_home').removeClass('active');
		$('nav_available').removeClass('active');
		$('nav_about').removeClass('active');
	}
}

function progressPercent(bar, percentage) {
	document.getElementById(bar).style.width = parseInt(percentage*2)+"px";
	document.getElementById(bar).innerHTML= "<div align='center'>"+percentage+"%</div>";
}

function do_accordion(id){
	if(id == current_div_open){ return; }
	Effect.BlindUp("story_" + current_div_open, {duration: .25, queue: 'parallel'});
	Effect.BlindDown("story_" + id, {duration: .25, queue: 'parallel'});
	$('title_' + id).setStyle({'height': '18px'});
	if($('toggler_' + (id+1))) { $('toggler_' + (id+1)).setStyle({'border-top': '1px solid #D5D5C4'}); }
	if($('toggler_' + (current_div_open+1))) { $('toggler_' + (current_div_open+1)).setStyle({'border-top': '0px'}); }
	$('title_' + current_div_open).setStyle({'height': '17px'});
	current_div_open = id;
}

function doIconMouseover(object, name) {
	object.src = '/images/icon_' + name + '_exp.gif';
	$(object).addClassName('icon_hover');
}

function doIconMouseout(object, name) {
	object.src = '/images/icon_' + name + '.gif';
	$(object).removeClassName('icon_hover');
}