/*function showService(div) {
	var divs = document.getElementsByTagName('div');
	for (var i=0; i < divs.length; i++) {
		divs[i].style.display = "none";
	}
	div.style.display = "block";
}*/

function loadNav(page) {
	var req = false;
  	// For Safari, Firefox, and other non-MS browsers
 	if (window.XMLHttpRequest) {
	    try {
	      	req = new XMLHttpRequest();
	    	} catch (e) {
	      		req = false;
	    	}
	  	} else if (window.ActiveXObject) {
	    // For Internet Explorer on Windows
	    try {
	      	req = new ActiveXObject("Msxml2.XMLHTTP");
	    } catch (e) {
	  		try {
	    		req = new ActiveXObject("Microsoft.XMLHTTP");
	  		} catch (e) {
	    		req = false;
	  		}
	    }
  	}
 	var element = document.getElementById('leftNav');
	var str = window.location.protocol + '//' + window.location.hostname;
	
	if (req) {
	    req.open('GET', '../html/leftnav.html', false);
	    req.send(null);
	    element.innerHTML = req.responseText;
	}
  	showArrow(page);
  	loadCopyright();
}

function showArrow(which) {
	var arrow = document.getElementById(which + "arrow");
	arrow.style.visibility = "visible";
	if (which == "projects") {
		loadProjectsNav();
		loadProject(0);
		document.getElementById("lnavspacer").height = 1;
	} else {
		document.getElementById("lnavspacer").height = 52;
	}
}

function loadCopyright() {
	var celt = document.getElementById("copyright");
	var d = new Date();
	var y = d.getFullYear();
	var cp = "&copy;2002-" + y;
	celt.innerHTML = cp;
}

function loadHomeCopyright() {
	var hcelt = document.getElementById("homecopyright");
	var d = new Date();
	var y = d.getFullYear();
	var cp = "&copy;2002-" + y;
	hcelt.innerHTML = cp;
}