var searchCleared = 0;
var delay;

if(document.images)
{
	//Preload Branding Images
	var brand = new Array;

	brand[0] = new Image(760,160);
	brand[0].src = "/images/JFS_home.jpg";

	brand[1] = new Image(760,160);
	brand[1].src = "/images/AboutJFS_home.jpg";

	brand[2] = new Image(760,160);
	brand[2].src = "/images/Overview_home.jpg";

	brand[3] = new Image(760,160);
	brand[3].src = "images/FacesOfJFS_home.jpg";

	brand[4] = new Image(760,160);
	brand[4].src = "images/Candidates_home.jpg";

	brand[5] = new Image(760,160);
	brand[5].src = "images/SupportJFS_home.jpg";

	brand[6] = new Image(760,160);
	brand[6].src = "images/ContactUs_home.jpg";

	brand[7] = new Image(760,160);
	brand[7].src = "images/Jefferies_home.jpg";

	//Preload Nav Menu
	var nav = new Array;
	var nav_over = new Array;

	nav[1] = new Image;
	nav[1].src = "images/nav/AboutJFS_off.gif";
	nav_over[1] = new Image;
	nav_over[1].src = "images/nav/AboutJFS_on.gif";

	nav[2] = new Image;
	nav[2].src = "images/nav/ProgramOverview_off.gif";
	nav_over[2] = new Image;
	nav_over[2].src = "images/nav/ProgramOverview_on.gif";

	nav[3] = new Image;
	nav[3].src = "images/nav/FacesOfJFS_off.gif";
	nav_over[3] = new Image;
	nav_over[3].src = "images/nav/FacesOfJFS_on.gif";

	nav[4] = new Image;
	nav[4].src = "images/nav/Candidates_off.gif";
	nav_over[4] = new Image;
	nav_over[4].src = "images/nav/Candidates_on.gif";

	nav[5] = new Image;
	nav[5].src = "images/nav/SupportJFS_off.gif";
	nav_over[5] = new Image;
	nav_over[5].src = "images/nav/SupportJFS_on.gif";

	nav[6] = new Image;
	nav[6].src = "images/nav/ContactUs_off.gif";
	nav_over[6] = new Image;
	nav_over[6].src = "images/nav/ContactUs_on.gif";

	nav[7] = new Image;
	nav[7].src = "images/nav/Jefferies_off.gif";
	nav_over[7] = new Image;
	nav_over[7].src = "images/nav/Jefferies_on.gif";

	//Other misc images to preload
        var preloadImgs = new Array;
        preloadImgs[0] = new Image(1,1);
        preloadImgs[0].src = "/images/single_clear_pixel.gif";

}

function selectChap(chapter) {
	clearTimeout(delay);
	resetNav();
	document.getElementById("branding").src = brand[chapter].src;	
	document.getElementById("nav"+chapter).src = nav_over[chapter].src;
}

function showMenu(chapter,offset,width) {
	hideMenu();
	document.getElementById("menubk").style.top = "70px";
	document.getElementById("menu"+chapter).style.top = "70px";
	document.getElementById("menubk").style.left = offset + "px"; 
	document.getElementById("menu"+chapter).style.left = offset + "px"; 
	document.getElementById("menubk").style.width = width + "px"; 
	document.getElementById("menu"+chapter).style.width = width + "px"; 
	document.getElementById("menubk").style.height = "160px";
	document.getElementById("menu"+chapter).style.height = "160px";
	document.getElementById("menubk").style.visibility = "visible";
	document.getElementById("menu"+chapter).style.visibility = "visible";
}

function hideMenu() {
	document.getElementById("menubk").style.visibility="hidden";
	document.getElementById("menu1").style.visibility="hidden";
	document.getElementById("menu2").style.visibility="hidden";
	document.getElementById("menu3").style.visibility="hidden";
	document.getElementById("menu4").style.visibility="hidden";
	document.getElementById("menu5").style.visibility="hidden";
}

function resetNav() {
	var counter = 1;
	for(counter=1;counter<nav.length;counter++) {
		document.getElementById("nav"+counter).src = nav[counter].src;
	}
}

function resetBrand() {
	resetNav();
	document.getElementById("branding").src = brand[0].src;	
	hideMenu();
}

function exitMenu() {
	delay = setTimeout("resetBrand()",100);
}

function holdMenu() {
	clearTimeout(delay);
}

function initLogin() {
	document.appLogin.username.value = "Username";
	document.appLogin.username.blur();
	document.getElementById("passworddiv").style.visibility="visible";
	document.appLogin.password.value = '';
	document.appLogin.password.blur();
}

function clearUsername() {
	document.appLogin.username.value = '';
}

function clearPassword() {
	document.appLogin.password.value = '';
	document.getElementById("passworddiv").style.visibility="hidden";
	document.appLogin.password.focus();
}

function clearSearch() {
	if(searchCleared == 0) {
		document.getElementById("search").value = '';
		searchCleared = 1;
	}
}