window.addEventListener?window.addEventListener('load',initpage,false):window.attachEvent('onload',initpage);

var sections = new Array(), projects = null, pc = 0;
var _pnext, _pprev = null;
function initpage()
{
	if(!d.getElementById || !d.createElement)return;
	projects = d.getElementById('projects');
	if (projects) {
	divs = projects.getElementsByTagName('div');
	for(i = 0; i< divs.length; i++)
	{
		if(divs[i].className == "section")
		{
			sections.push(divs[i]);
		}
	}
	if(sections.length > 1)
	{
		var nav = document.createElement("div");
		nav.className = "navigation";
		

		_pprev = document.createElement("a");
		_pprev.className = "prev";
		_pprev.href = "#";
		_pprev.style.display = "none";
		_pprev.innerHTML = "&lt; previous projects";

		_pprev.onclick = function() {
			sections[pc].style.display = "none";
			pc--;
			sections[pc].style.display = "block";
			_pnext.style.display = "block";
			if (pc == 0)
			{
				this.style.display = "none";
			}
			return false;
		}

		_pnext = document.createElement("a");
		_pnext.className = "next";
		_pnext.href = "#";
		_pnext.innerHTML = "more projects &gt;";

		_pnext.onclick = function() {
			sections[pc].style.display = "none";
			pc++;
			sections[pc].style.display = "block";
			_pprev.style.display = "block";
			if (pc == sections.length-1)
			{
				this.style.display = "none";
			}
			return false;
		}
		
		nav.appendChild(_pprev);
		nav.appendChild(_pnext);

		projects.appendChild(nav);
	}
	}
}