if (document.images) {
	var nav_aboutA = new Image()
	nav_aboutA.src = "/main_images/nav_about_off.gif"
	var nav_aboutZ = new Image()
	nav_aboutZ.src = "/main_images/nav_about_on.gif"		

	var nav_solutionsA = new Image()
	nav_solutionsA.src = "/main_images/nav_solutions_off.gif"
	var nav_solutionsZ = new Image()
	nav_solutionsZ.src = "/main_images/nav_solutions_on.gif"		

	var nav_productsA = new Image()
	nav_productsA.src = "/main_images/nav_products_off.gif"
	var nav_productsZ = new Image()
	nav_productsZ.src = "/main_images/nav_products_on.gif"		

	var nav_industriesA = new Image()
	nav_industriesA.src = "/main_images/nav_industries_off.gif"
	var nav_industriesZ = new Image()
	nav_industriesZ.src = "/main_images/nav_industries_on.gif"		

	var nav_casestudiesA = new Image()
	nav_casestudiesA.src = "/main_images/nav_casestudies_off.gif"
	var nav_casestudiesZ = new Image()
	nav_casestudiesZ.src = "/main_images/nav_casestudies_on.gif"		

	var nav_partnersA = new Image()
	nav_partnersA.src = "/main_images/nav_partners_off.gif"
	var nav_partnersZ = new Image()
	nav_partnersZ.src = "/main_images/nav_partners_on.gif"		

	var nav_supportA = new Image()
	nav_supportA.src = "/main_images/nav_support_off.gif"
	var nav_supportZ = new Image()
	nav_supportZ.src = "/main_images/nav_support_on.gif"		

	var nav_trainingA = new Image()
	nav_trainingA.src = "/main_images/nav_training_off.gif"
	var nav_trainingZ = new Image()
	nav_trainingZ.src = "/main_images/nav_training_on.gif"		

	var nav_servicesA = new Image()
	nav_servicesA.src = "/main_images/nav_services_off.gif"
	var nav_servicesZ = new Image()
	nav_servicesZ.src = "/main_images/nav_services_on.gif"		

	var nav_pressroomA = new Image()
	nav_pressroomA.src = "/main_images/nav_pressroom_off.gif"
	var nav_pressroomZ = new Image()
	nav_pressroomZ.src = "/main_images/nav_pressroom_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')
}