this.rollovers_array = new Array();
this.states_array = new Array("on", "off");
this.pages_array = new Array("home", "melissa", "sukey", "contact");

for(var i = 0; i < this.pages_array.length; i++){

	for(var j = 0; j < this.states_array.length; j++){

		this.createImage(this.pages_array[i], this.states_array[j]);


	}



}

function createImage(page_str, state_str){

	if(!this.rollovers_array[page_str]){
		
		this.rollovers_array[page_str] = new Array();



	}
	this.rollovers_array[page_str][state_str] = new Image();
	this.rollovers_array[page_str][state_str].src = "images/nav/"+page_str+"_"+state_str+".gif";



}

function onRoll(id_str, state_str){

	document.getElementById(id_str).src = this.rollovers_array[id_str][state_str].src;


}