// rollover images
var main = new Array('nav_essent','nav_essentplus','nav_vintage','nav_sheer','nav_cotton','nav_designphilospy','nav_designer','nav_workshop','nav_contactus','nav_farrwest','nav_lindroscoe','nav_lindluxe','nav_plussleep', 'nav_bygarment','nav_retail','nav_online','nav_custom','nav_credit','nav_shop','nav_shipping','nav_press','nav_events');

// preload rollovers
function preload(imgArr){
	off = new Array();
	on  = new Array();
	for (i=0;i<imgArr.length;i++){
		off[i] = new Image;
		off[i].src = "./images/" + imgArr[i] + "_off.gif";
		on[i] = new Image;
		on[i].src = "./images/" + imgArr[i] + "_on.gif";
	}
}

// onload functions
function init(){
	// do rollover preloads
	preload(main);
	setSelect(section);
}
window.onload = init;

// set section selected state
function setSelect(section){
	navImg = "nav_"+section;
	if (document.images[navImg]){
		document.images[navImg].src = "./images/"+navImg+"_on.gif";
	}
}

// rollovers
function roll(img,state){
	navImg = "nav_"+section;
	// prevent rollovers for selected section
	if (img != navImg){
		document.images[img].src = state ? "./images/"+img+"_on.gif" : "./images/"+img+"_off.gif";
	}
}