Initial checkin of nutridb.org and basic subversion directory structure

1 files changed, 104 insertions, 0 deletions

diff --git a/js/tooltip.js b/js/tooltip.js
new file mode 100644
index 0000000..7cfda19
--- /dev/null
+++ b/js/tooltip.js
@@ -0,0 +1,104 @@
+/*Javascript for Bubble Tooltips by Alessandro Fulciniti
+http://pro.html.it - http://web-graphics.com */
+
+function enableTooltips(id) {
+	var links,i,h;
+	if ( ! document.getElementById || ! document.getElementsByTagName ) {
+		return;
+	}
+	AddCss();
+	h = document.createElement("span");
+	h.id = "btc";
+	h.setAttribute("id","btc");
+	h.style.position="absolute";
+	document.getElementsByTagName("body")[0].appendChild(h);
+	if ( id == null ) {
+		links = document.getElementsByTagName("span");
+	} else {
+		links =	document.getElementById(id).getElementsByTagName("span");
+	}
+	for ( i=0; i < links.length; i++ ) {
+		Prepare(links[i]);
+	}
+}
+
+function Prepare(el) {
+	var tooltip,t,b,s,l;
+	t = el.getAttribute("title");
+	if ( t == null || t.length == 0 ) {
+		t = "link:";
+	}
+	el.removeAttribute("title");
+	tooltip = CreateEl("span","tooltip");
+	s = CreateEl("span","top");
+	s.appendChild(document.createTextNode(t));
+	tooltip.appendChild(s);
+	b = CreateEl("b","bottom");
+	l = el.getAttribute("href");
+	if ( l.length > 28 ) {
+		l = l.substr(0,25) + "...";
+	}
+	b.appendChild(document.createTextNode(l));
+	tooltip.appendChild(b);
+	setOpacity(tooltip);
+	el.tooltip = tooltip;
+	el.onmouseover = showTooltip;
+	el.onmouseout = hideTooltip;
+	el.onmousemove = Locate;
+}
+
+function showTooltip(e) {
+	document.getElementById("btc").appendChild(this.tooltip);
+	Locate(e);
+}
+
+function hideTooltip(e) {
+	var d = document.getElementById("btc");
+	if ( d.childNodes.length > 0 ) {
+		d.removeChild(d.firstChild);
+	}
+}
+
+function setOpacity(el) {
+	el.style.filter = "alpha(opacity:95)";
+	el.style.KHTMLOpacity = "0.95";
+	el.style.MozOpacity = "0.95";
+	el.style.opacity = "0.95";
+}
+
+function CreateEl(t,c) {
+	var x = document.createElement(t);
+	x.className = c;
+	x.style.display = "block";
+	return(x);
+}
+
+function AddCss() {
+	var l = CreateEl("link");
+	l.setAttribute("type","text/css");
+	l.setAttribute("rel","stylesheet");
+	l.setAttribute("href","bt.css");
+	l.setAttribute("media","screen");
+	document.getElementsByTagName("head")[0].appendChild(l);
+}
+
+function Locate(e) {
+	var posx = 0, posy = 0;
+	if ( e == null ) {
+		e = window.event;
+	}
+	if( e.pageX || e.pageY ) {
+		posx = e.pageX;
+		posy = e.pageY;
+    } else if ( e.clientX || e.clientY ) {
+		if ( document.documentElement.scrollTop ) {
+			posx = e.clientX+document.documentElement.scrollLeft;
+			posy = e.clientY+document.documentElement.scrollTop;
+		} else {
+			posx = e.clientX+document.body.scrollLeft;
+			posy = e.clientY+document.body.scrollTop;
+		}
+	}
+	document.getElementById("btc").style.top = (posy + 10) + "px";
+	document.getElementById("btc").style.left = (posx - 20) + "px";
+}