var pname, ptype;
var wndw;
function Toggle(item)
{
	s=GetStyleObject(item);
	visible=(s.display!="none")
	if (visible)
		s.display="none";
	else
		s.display="block";
}
function InsertYoutube(vid)
{
	document.write('<object width="520" height="420"><param name="movie" value="http://www.youtube.com/v/'+vid+'&autoplay=1"></param><param name="wmode" value="transparent"></param><embed src="http://www.youtube.com/v/'+vid+'&autoplay=1" type="application/x-shockwave-flash" wmode="transparent" width="520" height="420"></embed></object>');
}
function OpenPict(pname)
{
	if (wndw != null)
		wndw.close();
	wndw=window.open("pict.php?pict="+pname, "PREVIEW", "toolbar=no, location=no, status=no, menubar=no, scrollbars=no, resizeable=no, top=50, left=70");
	wndw.focus();
}
function GetStyleObject(id)
{
	if (document.getElementById)
	{
		return document.getElementById(id).style;
	}
	else if (document.layers)
	{
		return document.layers[id];
	}
	else if (document.all)
	{
		return document.all[id].style;
	}
	else
	{
		alert("This Browser does not support DHTML. Please use Microsoft Internet Explorer 4.0 or later or Netscape 4.0 or later");
		return flase;
	}
}
function GetIdObject(id)
{
	if (document.getElementById)
		return document.getElementById(id);
	else if (document.layers)
		return document.layers[id];
	else if (document.all)
		return document.all[id];
	else
	{
		alert("This Browser does not support DHTML. Please use Microsoft Internet Explorer 4.0 or later or Netscape 4.0 or later");
		return flase;
	}
}
function ChangeColor(id,clr)
{
	GetStyleObject(id).color=clr;
}
function ChangeBorderColor(id,clr)
{
	GetStyleObject(id).borderColor=clr;
}
function ChangeSrc(id,srctag)
{
	var obj = GetIdObject(id);
	obj.src = srctag;
}
function ChangePict(pictid, cptn)
{
	ChangeSrc("LIMG","./picts/"+pictid)
	GetIdObject("CPTN").innerHTML = cptn;
}
var tl, tr;
function startleft()
{	
	ChangeSrc("LFTARW","left_h.gif");
	tl = setInterval("clickleft()",10);
}
function stopleft()
{
	ChangeSrc("LFTARW","left.gif");
	clearInterval(tl);
}
function clickleft()
{
	var frm = window.frames[0];
	frm.scrollBy(-3,0);
}
function startright()
{	
	ChangeSrc("RGTARW","right_h.gif");
	tr = setInterval("clickright()",10);
}
function stopright()
{
	ChangeSrc("RGTARW","right.gif");
	clearInterval(tr);
}
function clickright()
{
	var frm = window.frames[0];
	frm.scrollBy(3,0);
}