function show_hide(know_id) {
	var is_opened=(document.all('know'+know_id).style.display=="block");
		if (!is_opened)	{ document.all('know'+know_id).style.display="block";}
		else { document.all('know'+know_id).style.display="none"; }
}

function showAvatar(imm) {
	document.images.avatarimg.src="gallery/"+imm;
}

function act_preloadImages() { 
	var d=document; if(d.images){ if(!d.act_p) d.act_p=new Array();
    var i,j=d.act_p.length,a=act_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.act_p[j]=new Image; d.act_p[j++].src=a[i];}}
}

function act_findObj(n, d) { 
	var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=act_findObj(n,d.layers[i].document);
	if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function act_showHideLayers() { 
	var i,p,v,obj,args=act_showHideLayers.arguments;
	for (i=0; i<(args.length-2); i+=3) if ((obj=act_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}