function initSlider(){
	var _hold = $('slide-holder');
	var _btn = $('slide-btn');
	var _box = $('slider');
	
	if(_box != undefined)
	{
		var _h = _box.getHeight();
		if(_hold.hasClassName('opened')) _box.show();
		else _box.hide();
		
		
		_btn.onclick = function(){
				if(_hold.hasClassName('opened')){
					_hold.removeClassName('opened');
					Effect.SlideUp(_box, { duration: 0.3 });
				}
				else{
					_hold.addClassName('opened');
					Effect.SlideDown(_box, { duration: 0.3 });
				}
				return false;
			};
	}

	
}

if (window.addEventListener)
	window.addEventListener("load", initSlider, false);
else if (window.attachEvent && !window.opera)
	window.attachEvent("onload", initSlider);