if (!AMU) var AMU = {};

AMU.TargetGroup = function() {
	this.base = $class('target_group')[0];
	if (this.base) {
		this.tabs = $class('tab',this.base);
		this.contents = $class('info',this.base);
		this.addBehavior();
	}
}

AMU.TargetGroup.prototype.addBehavior = function() {
	var self = this;
	for (var i=0; i < this.tabs.length; i++) {
		var tab = this.tabs[i];
		tab.amuTargetGroupIndex = i;
		tab.onclick = function() {
			self.changeTab(this);
		}
	};
}

AMU.TargetGroup.prototype.changeTab = function(tab) {
	var index = tab.amuTargetGroupIndex;
	for (var i=0; i < this.tabs.length; i++) {
		if (i==index) {
			Atira.Element.addClassName(this.tabs[i],'selected');
		} else {
			Atira.Element.removeClassName(this.tabs[i],'selected');
		}
	};
	for (var i=0; i < this.contents.length; i++) {
		if (i==index) {
			Atira.Element.addClassName(this.contents[i],'selected');
		} else {
			Atira.Element.removeClassName(this.contents[i],'selected');
		}
	};
}

Atira.Event.addLoadListener(function() {
	//new AMU.TargetGroup();
});