var n = 10;
var f = false;
var b = new Array;
var host = "http://lavenderbythebay.com/"

function prel(){
	for(i=1;i<=n;i++){
		str = host+'images/buttons/b' + i + '_o.jpg';
		b[i-1] = new Image();
		b[i-1].src = str;
	}
	f = true;
}

function on(im){
	document.images[im].src= host + "images/buttons/"+im+"_o.jpg";
}

function off(im){
	document.images[im].src = host + "images/buttons/"+im+".jpg";
}

function cat_on(im){
	document.getElementById(im).src = host + "images/categories/on_"+im+".jpg";
}

function cat_off(im){
	document.getElementById(im).src = host + "images/categories/"+im+".jpg";
}

function cat_big_on(im){
	document.getElementById(im).src = host + "images/categories/on_big_"+im+".jpg";
}

function cat_big_off(im){
	document.getElementById(im).src = host + "images/categories/big_"+im+".jpg";
}