function writeSideMenu(selected)	{
	var i=0;
	var html="";
	for(i=0; i<=2; i++)	{
		html+='<img onclick="nav('+i+',0, '+"'"+'content/start'+i+'.htm'+"'"+')"'
		if(selected!=i)	{
			html+=' src="images/front_'+i+'0.jpg" class=menu';
			html+=' onmouseover="this.src=';
			html+="'images/front_"+i+"1.jpg'";
			html+='" onmouseout="this.src=';
			html+="'images/front_"+i+"0.jpg'";
			html+='"';
		} else {
			html+=' src="images/front_'+i+'1.jpg" class=menu';
		}
		html+='><br><img src="images/00.gif" width=10 height=10><br>';
	}
	return html;
}