function cload(page,catx,type) {
    frame_b =  page;	
    if (catx != '') {
	    frame_b = frame_b + '?catx=' + catx ;
    }
//  alert('cload:'+frame_b);
//  top.document.getElementById('infoframe').src = frame_b;
    top.document.getElementById('menuframe').src = 'navmenu.php?type=' + type; 	
    return; 
}