$(document).ready(function(){
	//globalNav rollover set
	$('#globalNav li').hover(
		function(){
			gnaviToggleAction(this);
		},
		function(){
			gnaviToggleAction(this);
		}
	);
	
	//opacity rollover set
	opacityRoll(['.opacityRoll','#globalNav ul li img']);
	$('.tabs li:not(.current) a').css('opacity','0.4');
	opacityRoll2(['.tabs li:not(.current) a']);
});

function gnaviToggleAction(target){
	$('ul',target).animate(
		{height: "toggle"},
		'fast'
	);
}

function opacityRoll(target){
	for (var i in target){
		$(target[i]).hover(
			function(){
				$(this).css('opacity','0.4');
			},
			function(){
				$(this).css('opacity','1');
			}
		);
	}
}
function opacityRoll2(target){
	for (var i in target){
		$(target[i]).hover(
			function(){
				$(this).css('opacity','1');
			},
			function(){
				$(this).css('opacity','0.4');
			}
		);
	}
}