var tO = null				// time-out variable, must be declared for Netscape 6
var currentlyOn = ""		// set to menu number when menu is turned on, used to ensure visibility of one menu at a time.
var menuDelay = 700			// Represents menu visibility lag time in milliseconds
var blLeftPosnMod = 10		// Sets left margin for backdrop layer
var hlLeftPosnMod = 4		// Tweaks left position of highlight layers
var hlTopPosnMod = 5		// Tweaks top position of highlight layers
var menuItemWidth = 10		// Sets width of highlight, Should match width of navHighLight as specified in the style sheet
var blWidth = 152 			// Sets the width of the background image
var menuItemHeight = 19		// Sets height increment of backdrop spacing
var startingTop = 148      	// Sets the distance from the top to begin drawing the navigation layers
var startingLeft = 120		// Sets the distance from the left to begin drawing the navigation layers
var menuPosnVal = 28		// Sets the amount to increment distance from the top for each menu

//Specify the number of menus under each category
var menuInventory = new Array();
menuInventory[0] = 6;
menuInventory[1] = 8;
menuInventory[2] = 9;
menuInventory[3] = 10;
menuInventory[4] = 1;

//Create an array for navigation /images (off-state)
var lnavOffURLs = new Array();
lnavOffURLs[0] = "http://www.insuhr.com/images/lnav_01.gif";
lnavOffURLs[1] = "http://www.insuhr.com/images/lnav_02.gif";
lnavOffURLs[2] = "http://www.insuhr.com/images/lnav_03.gif";
lnavOffURLs[3] = "http://www.insuhr.com/images/lnav_04.gif";
lnavOffURLs[4] = "http://www.insuhr.com/images/lnav_05.gif";


//Create an array for navigation /images (on-state)
var lnavOnURLs = new Array();
lnavOnURLs[0] = "http://www.insuhr.com/images/lnav_01_on.gif";
lnavOnURLs[1] = "http://www.insuhr.com/images/lnav_02_on.gif";
lnavOnURLs[2] = "http://www.insuhr.com/images/lnav_03_on.gif";
lnavOnURLs[3] = "http://www.insuhr.com/images/lnav_04_on.gif";
lnavOnURLs[4] = "http://www.insuhr.com/images/lnav_05_on.gif";


//Pre-cache nav /images and create an array of nav image objects
var lnavOff = new Array();
var lnavOn = new Array();
for(i = 0; i < lnavOffURLs.length; i++){
	lnavOff[i] = new Image();
	lnavOff[i].src = lnavOffURLs[i];
	lnavOn[i] = new Image();
	lnavOn[i].src = lnavOnURLs[i];	
}