function catalog_detail_popup(code, sub_code) {
	h = location.href;
	if( !h.match('/$') ) { h += '/'; }
	url = h + 'photos/';
	if( sub_code ) url += sub_code;
	x = 830;
	y = 580;
	winname='popup';
	open_popup_win(url, x, y,winname );
}
function open_popup_win(url, x, y,winname ){
	if( !url ) return false;
	if( !x ) x = 830;
	if( !y ) y = 580;
	wx = screen.width;
	wy = screen.height - 50;
	dx  = ( wx - x ) / 2;
	dy   = ( wy - y ) / 2;
	option  = "top=" + dy;
	option += ",left=" + dx;
	option += ",width=" + x;
	option += ",height=" + y;
	option += ",scrollbars=no,status=no,resizable=yes";
	w = window.open(url,winname,option);
	//w.location.replace(url);
	w.focus()
}
function cart_check(f) {
	if(!f.elements['c'].value) return false;
	if(!f.elements['q'].value) return false;
}