// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults

var sw_arry = new Array();

// Store the current image and swap it..
function swap_image(id, new_src) {
	var element = document.getElementById(id)
	sw_arry[id] = element.src;
	element.src = new_src;
	
	// Recalculate the document for IE 7 to load images..
	// but only if supported or else JS stop working.
	if ( document.recalc ) {
		document.recalc();
	}
}

// Swap it back
function unswap_image(id) {
	var element = document.getElementById(id)
	element.src = sw_arry[id];
}

function star_swap(number) {
	var on = '/images/1.0/star_on.gif';
	swap_image('star_1', on);
	if ( number >= 2 ) {
		swap_image('star_2', on);
	}
	if ( number >= 3 ) {
		swap_image('star_3', on);
	}
	if ( number >= 4 ) {
		swap_image('star_4', on);
	}
	if ( number == 5 ) {
		swap_image('star_5', on);
	}
}

function star_unswap() {
	var off = '/images/1.0/star_off.gif';
	swap_image('star_1', off);
	swap_image('star_2', off);
	swap_image('star_3', off);
	swap_image('star_4', off);
	swap_image('star_5', off);
}

function reload_navigation() {
	var images = new Array()
	images[0] = "about";
	images[1] = "add";
	images[2] = "contact_us";
	images[3] = "find";
	images[4] = "links";
	images[5] = "user";
	
	var i = 0;
	for (i = 0; i < 6; i++) {
		preloader = new Image;
		preloader.src = "/images/1.0/btn_" + images[i] + "_blue.gif";
	}
}

window.onload = reload_navigation();