<!--

if (document.images) {

nav_1aRO = new Image
nav_1a = new Image
nav_2aRO = new Image
nav_2a = new Image
nav_3aRO = new Image
nav_3a = new Image
nav_4aRO = new Image
nav_4a = new Image
nav_5aRO = new Image
nav_5a = new Image
nav_6aRO = new Image
nav_6a = new Image
nav_7aRO = new Image
nav_7a = new Image

nav_1aRO.src = "images/nav_1aRO.gif"
nav_1a.src = "images/nav_1a.gif"
nav_2aRO.src = "images/nav_2aRO.gif"
nav_2a.src = "images/nav_2a.gif"
nav_3aRO.src = "images/nav_3aRO.gif"
nav_3a.src = "images/nav_3a.gif"
nav_4aRO.src = "images/nav_4aRO.gif"
nav_4a.src = "images/nav_4a.gif"
nav_5aRO.src = "images/nav_5aRO.gif"
nav_5a.src = "images/nav_5a.gif"
nav_6aRO.src = "images/nav_6aRO.gif"
nav_6a.src = "images/nav_6a.gif"
nav_7aRO.src = "images/nav_7aRO.gif"
nav_7a.src = "images/nav_7a.gif"

}

else {

nav_1aRO.src = ""
nav_1a.src = ""
document.nav1roll.src = ""
nav_2aRO.src = ""
nav_2a.src = ""
document.nav2roll.src = ""
nav_3aRO.src = ""
nav_3a.src = ""
document.nav3roll.src = ""
nav_4aRO.src = ""
nav_4a.src = ""
document.nav4roll.src = ""
nav_5aRO.src = ""
nav_5a.src = ""
document.nav5roll.src = ""
nav_6aRO.src = ""
nav_6a.src = ""
document.nav6roll.src = ""
nav_7aRO.src = ""
nav_7a.src = ""
document.nav7roll.src = ""

}


 //display or hide container
 function fnVisible(objContainer) {
	var obj = document.getElementById(objContainer);
	if (obj.style.display == "block") {
		obj.style.display = "none";
	} else {
		obj.style.display = "block";
	}
 }

 function setVisible(objContainer,status) {
	var obj = document.getElementById(objContainer);
	obj.style.display = status;
 }


// -->