var selected = '';  
	var prevSelected;
	var sectionTopNames = new makeArray("home","news","about","catalogue","map","links","contacts","");
                
	function makeArray() { 
		var args = makeArray.arguments
		for (var i=0; i<args.length; i++) this[i] = args[i]
		this.length = args.length
		}

                if (document.images) {
                        for (i=0 ; i<sectionTopNames.length ; i++ ) {
                                eval("var " + sectionTopNames[i] + "On = new Image()");
                                eval(sectionTopNames[i] + "On.src = ('/base/img/menu/' + sectionTopNames[i] + '-1.gif')");
                                eval("var " + sectionTopNames[i] + "Off = new Image()");
                                eval(sectionTopNames[i] + "Off.src = ('/base/img/menu/' + sectionTopNames[i] + '-0.gif')");
                        }
                }

       
	function showImage(imgName) {    
		if (document.images) document[imgName].src = eval(imgName + "On.src")
		}

	function hideImage(imgName) {
		if (imgName != selected) {
			if (document.images) document[imgName].src = eval(imgName + "Off.src");          
        			}
        		}