/***************************************************************************
 *                                                                         *
 * AUTHOR:  Willie@elaba.net                                               *
 *                                                                         *
 * NOTE:    Reproduction of any part of this file is permitted only        *
 *          when a reference to the owner (willie@elaba.net) is made       *
 *                                                                         *
 ***************************************************************************/

/* declare global variables here */
var New_Window = "";
var thumbnail_number = 0;
var opacity = 250;
var direction = -1;

/* preload images */
preloadImage("theme/blauw/bg_menu_top.gif");
preloadImage("theme/blauw/bg_menu_body.gif");
preloadImage("theme/blauw/bg_menu_selected.gif");
preloadImage("theme/blauw/bg_menu_hover.gif");
preloadImage("theme/blauw/bg_menu_bottom.gif");
preloadImage("theme/blauw/bg_menu_items.gif");
preloadImage("theme/blauw/bg_foto_top.gif");
preloadImage("theme/blauw/bg_foto_left.gif");
preloadImage("theme/blauw/bg_foto_bottom.gif");
preloadImage("theme/blauw/bg_foto_right.gif");
preloadImage("theme/blauw/bg_foto_middle.gif");
preloadImage("theme/blauw/bg_foto_start.gif");
preloadImage("theme/blauw/bg_body_topleft.gif");
preloadImage("theme/blauw/bg_body_top.gif");
preloadImage("theme/blauw/bg_body_topright.gif");
preloadImage("theme/blauw/bg_body_left.gif");
preloadImage("theme/blauw/bg_body_right.gif");
preloadImage("theme/blauw/bg_body_bottomleft.gif");
preloadImage("theme/blauw/bg_body_bottom.gif");
preloadImage("theme/blauw/bg_body_bottomright.gif");
preloadImage("gfx/fade/image12.jpg");
preloadImage("gfx/fade/image09.jpg");
preloadImage("gfx/fade/image06.jpg");
preloadImage("gfx/fade/image11.jpg");
preloadImage("gfx/fade/image10.jpg");


/* declare functions here */

function preloadImage(image) {
	var oImage;
	oImage = new Image();
	oImage.src = image;
}

function NewWindow(pagename,features) {
   New_Window = window.open(pagename,"pop_up",features);
   if (window.focus) setTimeout('New_Window.focus()',1000);
}

function cycleThumbnails()	{
	var images = new Array('image12.jpg','image09.jpg','image06.jpg','image11.jpg','image10.jpg');
	document.thumbnail_show.src = 'gfx/fade/'+images[thumbnail_number];
	thumbnail_number++;
	if (thumbnail_number > 4) { thumbnail_number=0 }
}

function fade() {
	if (is_gecko) {
		document.thumbnail_show.style.MozOpacity = opacity/100;
	}
	if (is_ie5up) {
		document.thumbnail_show.filters.alpha.opacity=opacity;
	}
	
	opacity = opacity + (10*direction);
	if (opacity < 0) {
		cycleThumbnails();
		direction=direction*-1;
	}
	if (opacity > 250) {
		direction=direction*-1;
	}
}