// JavaScript Document
// from http://www.karlnelson.net/nestedlists/

var itemtoggles = new Array(8);
itemtoggles[0] = "closed";
itemtoggles[1] = "closed";
itemtoggles[2] = "closed";
itemtoggles[3] = "closed";
itemtoggles[4] = "closed";
itemtoggles[5] = "closed";
itemtoggles[6] = "closed";
itemtoggles[7] = "closed";



function toggle(id)
{
	var items = ["item1", "item2", "item3", "item4", "item5", "item6", "item7", "item8"];
	for( var i = 0; i < items.length; i++ )
	{
	 var ul = "ul_" + items[i];
	 var ulElement = document.getElementById(ul);
	 
	 if( ulElement )
	 {
	   if( id == items[i] )
	   {
		   if( ulElement.className == "open" )
		   {
		   	 ulElement.className = "closed";
			 // alert("from " + itemtoggles[i]); 
			 itemtoggles[i] = "closed"; 
			 // alert("to   " + itemtoggles[i]); 
		   }
		   else
		   {
	   		 ulElement.className = "open";
			 // alert("from " + itemtoggles[i]); 
			 itemtoggles[i] = "open";
			 // alert("to   " + itemtoggles[i]); 
	   	   }
	   }
	   else
	   {
		   ulElement.className = "closed";
	   }
	 }
	}
	var hideonclick = document.getElementById('hideonclick');
	hideonclick.className="closed";
}


function onMooseOver( id, imidge )
{
	idi = id-1;
	if ( itemtoggles[idi] == "open" ) {
		// alert( "currently closed" );
		imidge.src = "/images/nav/readless-o.gif";
	} 

	if ( itemtoggles[idi] == "closed" ) {
		// alert( "currently open" );
		imidge.src = "/images/nav/readmore-o.gif";
	}
}

function onMooseOut( id, imidge ) 
{
	idi = id-1;
	if ( itemtoggles[id] == "closed") {
		// alert( "currently closed" );
		imidge.src = "/images/nav/readmore.gif";
	} 
	if ( itemtoggles[idi] == "open" ) {
		// alert( "currently open" );
		imidge.src = "/images/nav/readless.gif";
	}
}