(function () {
	var arr = [
		'top',
		'service',
		'ir',
		'company',
		'recruit',
		'newrelease'
	];
	var current;
	var dir = location.href.split('/')[3];
	var elm = $('#global_navi li');
	if(dir =='index.html' || dir == ''){
		current = 0;
	}else{
		for (var i=0; i<arr.length; i++){
			if (dir == arr[i]){
				current = i;
			}
		}
	}
	if(current != undefined){
		var target  = elm[current];
		target.className = arr[current] + ' current';
	}
})();