// preload navigation images

function preload_worksnav() {
if(document.images) {
  var ImgArray = new Array();
  for (var i = 0; i < 54; i++) {
    ImgArray[i] = new Image();
  }    
	ImgArray[0].src = "images/nav_aic_ame.gif";
	ImgArray[1].src = "images/nav_aic_ame_on.gif";
	ImgArray[2].src = "images/nav_aic_ame_title.gif";
	ImgArray[3].src = "images/nav_aic_cit.gif";
	ImgArray[4].src = "images/nav_aic_cit_on.gif";
	ImgArray[5].src = "images/nav_aic_cit_title.gif";
	ImgArray[6].src = "images/nav_aic_dru.gif";
	ImgArray[7].src = "images/nav_aic_dru_on.gif";
	ImgArray[8].src = "images/nav_aic_dru_title.gif";
	ImgArray[9].src = "images/nav_cle_hou.gif";
	ImgArray[10].src = "images/nav_cle_hou_on.gif";
	ImgArray[11].src = "images/nav_cle_hou_title.gif";
	ImgArray[12].src = "images/nav_cle_lem.gif";
	ImgArray[13].src = "images/nav_cle_lem_on.gif";
	ImgArray[14].src = "images/nav_cle_lem_title.gif";
	ImgArray[15].src = "images/nav_cle_sta.gif";
	ImgArray[16].src = "images/nav_cle_sta_on.gif";
	ImgArray[17].src = "images/nav_cle_sta_title.gif";
	ImgArray[18].src = "images/nav_kim_bod.gif";
	ImgArray[19].src = "images/nav_kim_bod_on.gif";
	ImgArray[20].src = "images/nav_kim_bod_title.gif";
	ImgArray[21].src = "images/nav_kim_exi.gif";
	ImgArray[22].src = "images/nav_kim_exi_on.gif";
	ImgArray[23].src = "images/nav_kim_exi_title.gif";
	ImgArray[24].src = "images/nav_kim_mai.gif";
	ImgArray[25].src = "images/nav_kim_mai_on.gif";
	ImgArray[26].src = "images/nav_kim_mai_title.gif";
	ImgArray[27].src = "images/nav_lac_mot.gif";
	ImgArray[28].src = "images/nav_lac_mot_on.gif";
	ImgArray[29].src = "images/nav_lac_mot_title.gif";
	ImgArray[30].src = "images/nav_lac_net.gif";
	ImgArray[31].src = "images/nav_lac_net_on.gif";
	ImgArray[32].src = "images/nav_lac_net_title.gif";
	ImgArray[33].src = "images/nav_lac_oce.gif";
	ImgArray[34].src = "images/nav_lac_oce_on.gif";
	ImgArray[35].src = "images/nav_lac_oce_title.gif";
	ImgArray[36].src = "images/nav_met_bis.gif";
	ImgArray[37].src = "images/nav_met_bis_on.gif";
	ImgArray[38].src = "images/nav_met_bis_title.gif";
	ImgArray[39].src = "images/nav_met_roy.gif";
	ImgArray[40].src = "images/nav_met_roy_on.gif";
	ImgArray[41].src = "images/nav_met_roy_title.gif";
	ImgArray[42].src = "images/nav_met_tug.gif";
	ImgArray[43].src = "images/nav_met_tug_on.gif";
	ImgArray[44].src = "images/nav_met_tug_title.gif";
	ImgArray[45].src = "images/nav_mfa_dau.gif";
	ImgArray[46].src = "images/nav_mfa_dau_on.gif";
	ImgArray[47].src = "images/nav_mfa_dau_title.gif";
	ImgArray[48].src = "images/nav_mfa_mim.gif";
	ImgArray[49].src = "images/nav_mfa_mim_on.gif";
	ImgArray[50].src = "images/nav_mfa_mim_title.gif";
	ImgArray[51].src = "images/nav_mfa_pia.gif";
	ImgArray[52].src = "images/nav_mfa_pia_on.gif";
	ImgArray[53].src = "images/nav_mfa_pia_title.gif";
  }
}

function preload_workshome() {
if(document.images) {
  var ImgArray = new Array();
  for (var i = 0; i < 36; i++) {
    ImgArray[i] = new Image();
  }    
	ImgArray[0].src = "images/index_aic_ame_on.gif";
	ImgArray[1].src = "images/index_aic_ame_thumb.gif";
	ImgArray[2].src = "images/index_aic_cit_on.gif";
	ImgArray[3].src = "images/index_aic_cit_thumb.gif";
	ImgArray[4].src = "images/index_aic_dru_on.gif";
	ImgArray[5].src = "images/index_aic_dru_thumb.gif";
	ImgArray[6].src = "images/index_cle_hou_on.gif";
	ImgArray[7].src = "images/index_cle_hou_thumb.gif";
	ImgArray[8].src = "images/index_cle_lem_on.gif";
	ImgArray[9].src = "images/index_cle_lem_thumb.gif";
	ImgArray[10].src = "images/index_cle_sta_on.gif";
	ImgArray[11].src = "images/index_cle_sta_thumb.gif";
	ImgArray[12].src = "images/index_kim_bod_on.gif";
	ImgArray[13].src = "images/index_kim_bod_thumb.gif";
	ImgArray[14].src = "images/index_kim_exi_on.gif";
	ImgArray[15].src = "images/index_kim_exi_thumb.gif";
	ImgArray[16].src = "images/index_kim_mai_on.gif";
	ImgArray[17].src = "images/index_kim_mai_thumb.gif";
	ImgArray[18].src = "images/index_lac_mot_on.gif";
	ImgArray[19].src = "images/index_lac_mot_thumb.gif";
	ImgArray[20].src = "images/index_lac_net_on.gif";
	ImgArray[21].src = "images/index_lac_net_thumb.gif";
	ImgArray[22].src = "images/index_lac_oce_on.gif";
	ImgArray[23].src = "images/index_lac_oce_thumb.gif";
	ImgArray[24].src = "images/index_met_bis_on.gif";
	ImgArray[25].src = "images/index_met_bis_thumb.gif";
	ImgArray[26].src = "images/index_met_roy_on.gif";
	ImgArray[27].src = "images/index_met_roy_thumb.gif";
	ImgArray[28].src = "images/index_met_tug_on.gif";
	ImgArray[29].src = "images/index_met_tug_thumb.gif";
	ImgArray[30].src = "images/index_mfa_dau_on.gif";
	ImgArray[31].src = "images/index_mfa_dau_thumb.gif";
	ImgArray[32].src = "images/index_mfa_mim_on.gif";
	ImgArray[33].src = "images/index_mfa_mim_thumb.gif";
	ImgArray[34].src = "images/index_mfa_pia_on.gif";
	ImgArray[35].src = "images/index_mfa_pia_thumb.gif";
	
  }
}



var timeout_menu;


function on_nav(roll, feature) {
	if(document.images) {
  		clearTimeout(timeout_menu);
		var foo = eval('document.' + feature);
		foo.src = 'images/nav_' + feature + '.gif';
		var bar = eval('document.' + roll);
		bar.src = 'images/nav_' + roll + '_on.gif';
		document.museum.src = 'images/nav_' + roll + '_title.gif';
	}
}


function off_nav(roll, feature) {
	if(document.images) {
		var foo = eval('document.' + roll);
		foo.src = 'images/nav_' + roll + '.gif';
		document.museum.src = 'images/nav_non_title.gif';
   		timeout_menu = setTimeout("reset_menu(\"" + roll + "\",\"" + feature + "\")",100); 
	}
}


function reset_menu(roll, feature){
	if (document.images){
		var baz = eval ('document.' + feature);
		baz.src = 'images/nav_' + feature + '_on.gif';
		document.museum.src = 'images/nav_' + feature + '_title.gif';
	}
}


function on(feature) {
	if(document.images) {
		var bin = eval('document.' + feature);
		bin.src = 'images/index_' + feature + '_on.gif';
		var quux = eval('document.thumb');
		quux.src = 'images/index_' + feature + '_thumb.gif';
	}
}


function off(feature) {
	if(document.images) {
		var bin = eval('document.' + feature);
		bin.src = 'images/index_' + feature + '.gif';
		var quux = eval('document.thumb');
		quux.src = 'images/spacer.gif';
	}
}


function pop(type, feature, x, y){
//      alert("popping:" + charname + ";" + type);
		var win_name = feature + "_" + type;
		var big = win_name + ".html";
       	var big_win = eval("window.open\(big,win_name,\'toolbar=0,location=0,status=0,menubar=0,scrollbars=0,resizable=0,width=" + x + ",height=" + y + "\'\);");
		big_win.focus();
}