From b044ccbd57c5147affc489b6b972b8fc4672d663 Mon Sep 17 00:00:00 2001
From: Silvio <s1lv10@uol.com.br>
Date: Tue, 29 Sep 2009 11:02:20 -0300
Subject: Adding js, README and LICENSE

---
 finder_menu.js | 118 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100644 finder_menu.js

(limited to 'finder_menu.js')

diff --git a/finder_menu.js b/finder_menu.js
new file mode 100644
index 0000000..a0cf5b1
--- /dev/null
+++ b/finder_menu.js
@@ -0,0 +1,118 @@
+/*
+ * ul2finder
+ * written by Christian Heilmann (http://icant.co.uk)
+ * turns the nested list with the ID "finder" into a dynamic list
+ * uses the CSS classes defined in the variables
+ */
+function ul2finder()
+{
+	// Define variables used and classes to be applied/removed
+	var i,uls,als,finder;
+	var parentClass='parent';
+	var showClass='shown';
+	var hideClass='hidden';
+	var openClass='open';
+
+	// check if our finder list exists, if not, stop all activities
+	finder=document.getElementById('finder');
+	if(!finder){return;}
+
+	// add the class domenabled to the body
+	cssjs('add',document.body,'domenabled')
+
+	// loop through all lists inside finder, position and hide them 
+	// by applying the class hidden
+	uls=document.getElementById('finder').getElementsByTagName('ul');
+	for(i=0;i<uls.length;i++)
+	{
+		cssjs('add',uls[i],hideClass);
+	}	
+
+	// loop through all links of inside finder
+	lis=document.getElementById('finder').getElementsByTagName('li');
+	for(i=0;i<lis.length;i++)
+	{
+		// if the li containing the link has no nested list, skip this one
+		if(!lis[i].getElementsByTagName('ul')[0])
+		{
+				
+			continue;
+		}
+		var newa=document.createElement('a');
+		newa.href='#';
+		newa.appendChild(document.createTextNode(lis[i].firstChild.nodeValue));
+		lis[i].replaceChild(newa,lis[i].firstChild);
+		// otherwise apply the parent class
+		cssjs('add',newa,parentClass);
+		
+		// if the user clicks on the link
+		lis[i].getElementsByTagName('a')[0].onclick=function()
+		{
+		// loop through all lists inside finder
+			for(var i=0;i<uls.length;i++)
+			{
+				// avoid the list connected to this link
+				var found=false;
+				for(j=0;j<uls[i].getElementsByTagName('ul').length;j++)
+				{
+					if(uls[i].getElementsByTagName('ul')[j] == 		
+						this.parentNode.getElementsByTagName('ul')[0])
+					{
+						found=true;
+						break;
+					}
+				}
+				// and hide all others
+				if(!found)
+				{
+					cssjs('add',uls[i],hideClass)
+					cssjs('remove',uls[i],showClass)
+					cssjs('remove',uls[i].parentNode.getElementsByTagName('a')[0],openClass)
+					cssjs('add',uls[i].parentNode.getElementsByTagName('a')[0],parentClass)
+				}
+			}	
+			// change the current link from parent to open 	
+			cssjs('swap',this,parentClass,openClass)
+			// show the current nested list 
+			cssjs('add',this.parentNode.getElementsByTagName('ul')[0],showClass)
+
+			// don't follow the real HREF of the link
+			return false;
+		}
+	}	
+	/*
+	 * cssjs
+	 * written by Christian Heilmann (http://icant.co.uk)
+	 * eases the dynamic application of CSS classes via DOM
+	 * parameters: action a, object o and class names c1 and c2 (c2 optional)
+	 * actions: swap exchanges c1 and c2 in object o
+	 *			add adds class c1 to object o
+	 *			remove removes class c1 from object o
+	 *			check tests if class c1 is applied to object o
+	 * example:	cssjs('swap',document.getElementById('foo'),'bar','baz');
+	 */
+	function cssjs(a,o,c1,c2)
+	{
+		switch (a){
+			case 'swap':
+				o.className=!cssjs('check',o,c1)?o.className.replace(c2,c1):o.className.replace(c1,c2);
+			break;
+			case 'add':
+				if(!cssjs('check',o,c1)){o.className+=o.className?' '+c1:c1;}
+			break;
+			case 'remove':
+				var rep=o.className.match(' '+c1)?' '+c1:c1;
+				o.className=o.className.replace(rep,'');
+			break;
+			case 'check':
+				return new RegExp('\\b'+c1+'\\b').test(o.className)
+			break;
+		}
+	}
+}
+
+// Check if the browser supports DOM, and start the script if it does.
+if(document.getElementById && document.createTextNode)
+{
+	window.onload=ul2finder;
+}
-- 
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