function initBox()
{
	var _box = document.getElementById('box-container');
	if(_box)
	{
		var t_box = [];
		var t_btn = [];
		var k = 0;
		_box = _box.getElementsByTagName('div');
		for (var i=0; i<_box.length; i++)
		{
			if(_box[i].className.indexOf('box1-hold') !=-1)
			{
				var _btn = _box[i].getElementsByTagName('a');
				for( var j = 0 ; j < _btn.length ; j++)
				{
					if (_btn[j].className.indexOf('btn1') !=-1)
					{
						t_box[k] = _box[i];
						t_btn[k] = _btn[j];
						t_btn[k].numb = k;
						k++;
					}
				}
			}
		}
		for(var i = 0 ; i < t_btn.length ; i++)
		{
			t_btn[i].onclick = function ()
			{
				if(t_box[this.numb].className.indexOf('active') !=-1 ) t_box[this.numb].className = t_box[this.numb].className.replace('active','');
				else t_box[this.numb].className += ' active';
				return false;
			}
		}
	}

}


if (window.addEventListener){
	window.addEventListener("load", initBox, false);
}
else if (window.attachEvent){
	window.attachEvent("onload", initBox);
}