function preloadImages(spec)
{
		if (spec=="home")
			imgStr="images/home-active_background.jpg,images/home-active_music.jpg,images/home-active_guestbook.jpg,images/home-active_contact.jpg"
		else if (spec=="heb")
			imgStr="heb/images/main-active_background.jpg,heb/images/main-active_music.jpg,heb/images/main-active_guestbook.jpg,heb/images/main-active_contact.jpg"
		else if (spec=="hebhome")
			imgStr="heb/images/home-active_background.jpg,heb/images/home-active_music.jpg,heb/images/home-active_guestbook.jpg,heb/images/home-active_contact.jpg"
		else
			imgStr="images/main-active_background.jpg,images/main-active_music.jpg,images/main-active_guestbook.jpg,images/main-active_contact.jpg"
	
	imgs=imgStr.split(",");
	

	for (i=0;;i++)
	{
		if (!imgs[i]) break;
		str=imgs[i];
		imgs[i]=new Image();
		imgs[i].src=str;		
	}	

}



function swapImg(obj)
{
	orig=obj.src;

	if (orig.indexOf("-active")!=-1)
		img=orig.replace("-active_","_");
		//img="images/main-active_"+num+".jpg";
	else
		img=orig.replace("_","-active_");	

	obj.src=img;
}