loadFunctions = (function(){
	
	var ol = [];
	
	return {
		
		add: function(f,s)
		{
			ol.push( [f,s] );
		},
		
		run: function()
		{
			for(var i = 0; i < ol.length; i++)
			{
				if( ! ol[i][1] ) ol[i][1] = this;
				ol[i][0].call( ol[i][1] );
			}
		}
	}

})();
window.onload = loadFunctions.run;

loadFunctions.add( function(){
	var mnu = document.getElementById('mnu');
	if(mnu){
		var imgs = mnu.getElementsByTagName('img');
		for( var i = 0; i < imgs.length; i++ )
		{
			if( imgs[i].parentNode.nodeName == 'A' )
			{
				if( String(imgs[i].parentNode.href) == String(document.location.href) )
				{
					imgs[i].src = imgs[i].src.replace( '-off','' );
					continue;
				}
			}
			imgs[i].onmouseover = ( function(img){ return function(e){ 
				img.src = img.src.replace( '-off','' );
			} } )(imgs[i]);
			imgs[i].onmouseout  = ( function(img){ return function(e){ 
				img.src = img.src.replace( '.gif','-off.gif' );
			} } )(imgs[i]);
		}
	}
	
} );