<!--

// pre-load nav images
//var nv1 = new Image(); nv1.src = path + "images/nav/nav_1_over.gif"
var nv2 = new Image(); nv2.src = path + "images/nav/nav_2_over.gif"
var nv3 = new Image(); nv3.src = path + "images/nav/nav_3_over.gif"
var nv4 = new Image(); nv4.src = path + "images/nav/nav_4_over.gif"
var nv5 = new Image(); nv5.src = path + "images/nav/nav_5_over.gif"
var nv6 = new Image(); nv6.src = path + "images/nav/nav_6_over.gif"

var lg1 = new Image(); lg1.src = path + "images/signin_ib_on.gif"
var lg2 = new Image(); lg1.src = path + "images/signin_my_on.gif"
var lg3 = new Image(); lg1.src = path + "images/signin_sha_on.gif"
var lg4 = new Image(); lg1.src = path + "images/signin_isa_on.gif"


// top navigation rollovers

function navRoll(navPos,status) {

if (navPos == topNavHighlight) { return }
	switch (status) {
	
		case 1: // mouse over
			document.images["nav_" + navPos].src = path + "images/nav/nav_" + navPos + "_over.gif";
		break;
		
		case 0: // mouse out
			document.images["nav_" + navPos].src = path + "images/nav/nav_" + navPos + "_off.gif";
		break;
	
	}

}

function topNavHighlightSelect() {
	if (topNavHighlight > 0) {
		document.images["nav_" + topNavHighlight].src = path + "images/nav/nav_" + topNavHighlight + "_active.gif";
	}
}

function pageLoaded() {
	// page loaded functions
	topNavHighlightSelect()

}

function swapImg(imageName,fileName) {
	if (ie || n || ns7) {
		document.images[imageName].src = fileName
	}
}


// -->