function theme_open(win,theme)
{
	win.parent.frames["text"].location.href=	theme+".htm";
	win.parent.frames["center"].location.href=	theme+"_pics.htm";
	win.parent.frames["head"].location.href=	"name/"+theme+"_head.htm";
}

var m_selected = "";

function menu_mark(o,t)
{
	if (m_selected != t)
		document.getElementById(t).style.fontWeight="bold";
}

function menu_unmark(o,t)
{
	if (m_selected != t)
		document.getElementById(t).style.fontWeight="normal";
}

function menu_select(t)
{
	if (m_selected != "")
		document.getElementById(m_selected).style.fontWeight="normal";

	m_selected = t;
	document.getElementById(m_selected).style.fontWeight="bold";
};