function jpg_over(img) {
	img.src=img.src.replace('.jpg','r.jpg');
} 
function jpg_out(img) {
	img.src=img.src.replace('r.jpg','.jpg');
}
function gif_over(img) {
	img.src=img.src.replace('.gif','r.gif');
} 
function gif_out(img) {
	img.src=img.src.replace('r.gif','.gif');
}
function opup(ids) {
d=document.getElementById(ids);
 if (d.style.display=='none') {
 d.style.display='block';
 } else {
 d.style.display='none'; 
 }
}

var soundEmbed = null;
		
function init() {
			}
			
function soundPlay() {
				soundStop();
				soundEmbed = document.createElement("embed");
				soundEmbed.setAttribute("src", "stozhar.wav");
				soundEmbed.setAttribute("hidden", true);
				soundEmbed.setAttribute("autostart", true);
				document.body.appendChild(soundEmbed);
			}
			
function soundStop() {
				if ( soundEmbed ) {
					document.body.removeChild(soundEmbed);
					soundEmbed = null;
				}
			}