function initPage() {
	
	var _gallery = document.getElementById('gallery');
	if (_gallery) {
		var _img = [];
		var _a = _gallery.getElementsByTagName('a');
		for (var i=0; i<_a.length; i++) {
			_img[i] = new Image();
			_img[i].src = _a[i].rel;
			_a[i].onmouseover = function(){
				if (this.className.indexOf('add') == -1) {
					this.className += ' add';
					var _images = this.getElementsByTagName('img');
					if (_images.length < 2) {
						var _pic = document.createElement('img');
						_pic.src = this.rel;
						_pic.className = 'pic'
						this.appendChild(_pic);
					}
				}
				return false;
			};
			_a[i].onmouseout = function(){
				this.className = this.className.replace('add','');
			}
		}
	}
}
if (window.addEventListener)
	window.addEventListener("load", initPage, false);
else if (window.attachEvent)
	window.attachEvent("onload", initPage);