<!--

if (document.images) {
	var nav_homeA = new Image()
	nav_homeA.src = "images/nav_home_off.gif"
	var nav_homeZ = new Image()
	nav_homeZ.src = "images/nav_home_on.gif"
	
	var nav_aboutA = new Image()
	nav_aboutA.src = "images/nav_about_off.gif"
	var nav_aboutZ = new Image()
	nav_aboutZ.src = "images/nav_about_on.gif"
	
	var nav_managementA = new Image()
	nav_managementA.src = "images/nav_management_off.gif"
	var nav_managementZ = new Image()
	nav_managementZ.src = "images/nav_management_on.gif"
	
	var nav_propertiesA = new Image()
	nav_propertiesA.src = "images/nav_properties_off.gif"
	var nav_propertiesZ = new Image()
	nav_propertiesZ.src = "images/nav_properties_on.gif"
	
	var nav_developmentA = new Image()
	nav_developmentA.src = "images/nav_development_off.gif"
	var nav_developmentZ = new Image()
	nav_developmentZ.src = "images/nav_development_on.gif"
	
	var nav_servicesA = new Image()
	nav_servicesA.src = "images/nav_services_off.gif"
	var nav_servicesZ = new Image()
	nav_servicesZ.src = "images/nav_services_on.gif"
	
	var nav_contactsA = new Image()
	nav_contactsA.src = "images/nav_contacts_off.gif"
	var nav_contactsZ = new Image()
	nav_contactsZ.src = "images/nav_contacts_on.gif"
	
}

function act(imgName) {
	if (document.images)
	document[imgName].src = eval(imgName + 'Z.src')
}

function inact(imgName) {
	if (document.images)
	document[imgName].src = eval(imgName + 'A.src')
}
// -->