var ssClick = function () {
	if (document.getElementsByTagName) {
		p = document.getElementsByTagName('p');
		pLen = p.length;
		showSlide = function () {
			for(var i = 1; i <= 3; i++) {
	 			document.getElementById('sl'+i).style.display = 'none';
			}
			var id = this.getAttribute('rel');
			var slide = document.getElementById(id);
			slide.style.display = 'block';
		};
		for (i = 0;i < pLen; i++) {
			if (p[i].className === 'smlinks') {
				smlink = p[i];
				link = smlink.getElementsByTagName('a');
				linkLen = link.length;
				for (var j = 0; j < linkLen; j++) {
					link[j].onclick = showSlide;
				}
			}
		}
	}
};

if (window.addEventListener) { 
	window.addEventListener("load", ssClick, false);
} else if (window.attachEvent) {
	window.attachEvent("onload", ssClick);
} else if (document.getElementById) {
	window.onload = ssClick;
}