function popup(url) {

 newWindow = window.open(url, "wow","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=630,height=420");

}

function navbar() {
var nswitch = document.menu.navswitch.value;
//alert (nswitch);
if ( nswitch == "off" ) {
init2();
document.menu.navswitch.value = "on"
document.navbar.src="images_icv2/icv2_21_on.gif";
menu.open(); 
} else if ( nswitch == "on" ) {
document.menu.navswitch.value = "off"
document.navbar.src="images_icv2/icv2_21.gif";
menu.close(); 
} else {
//alert("init2");
init2();

document.menu.navswitch.value = "on"
document.navbar.src="images_icv2/icv2_21_on.gif";
menu.open(); 
}
}