function preload_nav() {
if(document.images) {
  var ImgArray = new Array();
  for (var i = 0; i < 35; i++) {
    ImgArray[i] = new Image();
  }    
	ImgArray[0].src = "images/index_steerpike_over.jpg";
	ImgArray[1].src = "images/index_steerpike_name.gif";
	ImgArray[2].src = "images/index_groan_over.jpg";
	ImgArray[3].src = "images/index_groan_name.gif";
	ImgArray[4].src = "images/index_gertrude_over.jpg";
	ImgArray[5].src = "images/index_gertrude_name.gif";
	ImgArray[6].src = "images/index_titus_over.jpg";
	ImgArray[7].src = "images/index_titus_name.gif";
	ImgArray[8].src = "images/index_fuchsia_over.jpg";
	ImgArray[9].src = "images/index_fuchsia_name.gif";
	ImgArray[10].src = "images/index_flay_over.jpg";
	ImgArray[11].src = "images/index_flay_name.gif";
	ImgArray[12].src = "images/index_swelter_over.jpg";
	ImgArray[13].src = "images/index_swelter_name.gif";
	ImgArray[14].src = "images/index_nannie_over.jpg";
	ImgArray[15].src = "images/index_nannie_name.gif";
	ImgArray[16].src = "images/index_barquentine_over.jpg";
	ImgArray[17].src = "images/index_barquentine_name.gif";
	ImgArray[18].src = "images/index_twins_over.jpg";
	ImgArray[19].src = "images/index_twins_name.gif";
	ImgArray[20].src = "images/index_prunesquallor_over.jpg";
	ImgArray[21].src = "images/index_prunesquallor_name.gif";
	ImgArray[22].src = "images/index_irma_over.jpg";
	ImgArray[23].src = "images/index_irma_name.gif";
	ImgArray[24].src = "images/index_bellgrove_over.jpg";
	ImgArray[25].src = "images/index_bellgrove_name.gif";
	ImgArray[26].src = "images/index_novels_over.gif";
	ImgArray[27].src = "images/index_scenes_over.gif";
	ImgArray[28].src = "images/index_film_over.gif";
	ImgArray[29].src = "images/index_film_text.gif";
	ImgArray[30].src = "images/index_preview_over.gif";
	ImgArray[31].src = "images/index_preview_text.gif";
	ImgArray[32].src = "images/index_sitemap_over.gif";
	ImgArray[33].src = "images/index_sitemap_text.gif";
	ImgArray[34].src = "images/index_mimc_text.gif";
  }
}


function char_on(character){
	var character_image = eval('document.' + character);
	character_image.src = 'images/index_' + character + '_over.jpg';
	var character_name = eval('document.charname');
	character_name.src = 'images/index_' + character + '_name.gif';	
}

function char_off(character){
	var character_image = eval('document.' + character);
	character_image.src = 'images/index_' + character + '.jpg';
	var character_name = eval('document.charname');
	character_name.src = 'images/index_default_name.gif';	
}


function mimc_on(){
	var mimc_text = eval('document.charname');
	mimc_text.src = 'images/index_mimc_text.gif';	
}

function mimc_off(){
	var mimc_text = eval('document.charname');
	mimc_text.src = 'images/index_default_name.gif';	
}

function on(nav){
	var section = eval('document.' + nav);
	section.src = 'images/index_' + nav + '_over.gif';
	document.charname.src = 'images/index_' + nav + '_text.gif';
}

function off(nav){
	var section = eval('document.' + nav);
	section.src = 'images/index_' + nav + '.gif';
	document.charname.src = 'images/index_default_name.gif';

}


function pop_top(type){
	var map = "sitemap.html";
	var copy = "copyright.html";
	var preview = "film/preview.html";
	var credits = "film/credits.html";
	if (type == 'sitemap'){
		var sub_win = window.open(map,'sub_win','toolbar=0,location=0,status=0,menubar=0,scrollbars=1,resizable=1,width=437,height=437');
		sub_win.focus();
	} else if (type == 'copyright'){
		var sub_win = window.open(copy,'sub_win','toolbar=0,location=0,status=0,menubar=0,scrollbars=1,resizable=1,width=437,height=437');
		sub_win.focus();
	} else if (type == 'preview'){
		var preview_win = window.open(preview,'preview_win','toolbar=0,location=0,status=0,menubar=0,scrollbars=1,resizable=1,width=437,height=437');
		preview_win.focus();
	} else if (type == 'credits'){
		var thefilm_win = window.open(credits,'thefilm_win','toolbar=0,location=0,status=0,menubar=0,scrollbars=1,resizable=1,width=437,height=437');
		thefilm_win.focus();
	}	
	return false;
}

function setname(){
	window.name = 'main';
}