var relativeDirectory = "../common/images";

//pre_load images
function preLoad(){
if (document.images){

	var names = new Array('nav-home-o.png','nav-hair-o.png','nav-spa-o.png','nav-weddings-o.png','nav-about-o.png','nav-promo_events-o.png', 'nav-contact-o.png');

	for (var i=0; i < names.length; i++) {	
		var navOn = new Array();
		navOn[i] = new Image();
		navOn[i].src = relativeDirectory + "/" + names[i];
	}
}
}

var parent_btn = '';
//rollover
function roll(name, state){
	//alert(name);
	parent_btn = name;
	if (document.images){
		eval("document." + name + ".src = " + "\"" + relativeDirectory  +"/nav-"+ name + state + ".png\"");
		
	}
}