// 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 accobj(active_layer) {
		this.layer=active_layer;
		this.last_div = null;
}

function do_accordion_down(style, id, height){
		
		Effect.BlindDown(style+"_title_" + id, {duration: .40, queue: 'parallel'});
		$(style+'_title_' + id).setStyle({'height': height+'px'});
		$(style+'_btnDown_' + id).setStyle({'display': 'none'});
		$(style+'_btnUp_' + id).setStyle({'display': 'block'});
		
}

function do_accordion_up(style, id, height){

		Effect.BlindUp(style+"_title_" + id, {duration: .40, queue: 'parallel'});
		$(style+'_title_' + id).setStyle({'height': height+'px'});
		$(style+'_btnUp_' + id).setStyle({'display': 'none'});
		$(style+'_btnDown_' + id).setStyle({'display': 'block'});
}

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');
}