// JavaScript Document


//does the browser support image elements?
if (document.images) {
	
	
	//create new over Image object array
	var img_over = new Array();
	img_over[0] = new Image();
	img_over[1] = new Image();
	img_over[2] = new Image();
	img_over[3] = new Image();
	img_over[4] = new Image();
	img_over[5] = new Image();
	
	
	//load the array
	img_over[0].src = "images/estimate_button_down.jpg";
	img_over[1].src = "images/services_button_down.jpg";
	img_over[2].src = "images/navigation/commercial_roll.jpg";
	img_over[3].src = "images/angies_button_down.jpg";
	img_over[4].src = "images/navigation/angieslist_roll.gif";
	img_over[5].src = "images/navigation/facebook_roll.gif";
	
	//create new out Image object array
	var img_out = new Array();
	img_out[0] = new Image();
	img_out[1] = new Image();
	img_out[2] = new Image();
	img_out[3] = new Image();
	img_out[4] = new Image();
	img_out[5] = new Image();
	
	//load the array
	img_out[0].src = "images/estimate_button.jpg";
	img_out[1].src = "images/services_button.jpg";
	img_out[2].src = "images/navigation/commercial.jpg";
	img_out[3].src = "images/angies_button.jpg";
	img_out[4].src = "images/navigation/angieslist.gif";
	img_out[5].src = "images/navigation/facebook.gif";
}


//parameters - img_over array index and id of image to swap
function rollover(i, id) {
	if (document.images) {
		document.getElementById(id).src = img_over[i].src;
	}
}

//parameters - img_out array index and id of image to swap
function rollout(i, id) {
	if (document.images) {
		document.getElementById(id).src = img_out[i].src
	}
}