// JavaScript Document for the navigation rollover affects
// JavaScript Document rollover images
var SiteAddy = "http://www.workerscompquotes.us";
var timeOut = 350;
var closeTimer = 0;
var navBtn = 0;

//function to preload the images for rollover affects.
function preloadImage(url){
	var i = new Image();
	i.src = url;
	return i;
}

//assign variables to the preloaded images
if (document.images){
	var peoOff = preloadImage(SiteAddy+'/images/nav/peo.jpg');
	var peoOver = preloadImage(SiteAddy+'/images/nav/peo_over.jpg');
	var navOff = preloadImage(SiteAddy+'/images/nav/navOff.jpg');
	var navOver = preloadImage(SiteAddy+'/images/nav/navOver.jpg');
}

///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//																																		 //
//			Sub navigation area 																									 //
//																																		 //
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//function for creating a menu
function openMenu(btn){
	//cancel the sub menu closing 
	var menuArray = Array(0,1,2,3,4,5,6,7,8,9,10);
	cancelMenuTimer();
	if(btn != navBtn){
		if(document.getElementById("menu_"+btn)){
			var menu = document.getElementById("menu_"+btn);
			menu.style.display = "block";
		}
		var menuBtn = document.getElementById('nav_'+btn);
		//set the global variables for the timer
		navBtn = btn;
		//set the background for the button and show the submenu
		if(btn != 0){
			menuBtn.style.background = 'url("'+SiteAddy+'/images/nav/navOver.jpg")';
		}else{
			menuBtn.style.background = 'url("'+SiteAddy+'/images/nav/peo_over.jpg")';
		}
		//loop through and make sure all menu buttons are back to normal
		for(i=0;i<menuArray.length;i++){
			if(i != btn){
				if(i == 0){
					if(document.getElementById('nav_'+i)){
						document.getElementById('nav_'+i).style.backgroundImage = 'url("'+SiteAddy+'/images/nav/peo.jpg")';
					}
				}else{
					if(document.getElementById('nav_'+i)){
						document.getElementById('nav_'+i).style.backgroundImage = 'url("'+SiteAddy+'/images/nav/navOff.jpg")';
					}
				}
			}
			if(i != btn){
				if(document.getElementById('menu_'+i)){
					document.getElementById('menu_'+i).style.display = "none";
				}
			}
		}
	}
}
//function for closing the sub menu on mouseout
function closeMenu(){
	if(document.getElementById("nav_"+navBtn)){
		var menuBtn = document.getElementById("nav_"+navBtn);
		var btmMenuBtn = document.getElementById("nav_"+(navBtn+1));
		if(document.getElementById("menu_"+navBtn)){
			var subMenu = document.getElementById("menu_"+navBtn);
			subMenu.style.display = "none";
		}
		if(navBtn != 0){
			menuBtn.style.backgroundImage = 'url("'+SiteAddy+'/images/nav/navOff.jpg")';
			btmMenuBtn.style.backgroundImage = 'url("'+SiteAddy+'/images/nav/navOff.jpg")';
		}else{
			menuBtn.style.backgroundImage = 'url("'+SiteAddy+'/images/nav/peo.jpg")';
			btmMenuBtn.style.backgroundImage = 'url("'+SiteAddy+'/images/nav/navOff.jpg")';			
		}
	}
	navBtn = null;
}
//function to start the close timer
function menuCloseTimer(){
	closeTimer = setTimeout("closeMenu()",timeOut);
}
//function to cancel the close timer
function cancelMenuTimer(){
	if(closeTimer)
	{
		window.clearTimeout(closeTimer);
		closeTimer = null;
	}
}