var isDOM=document.getElementById?true:false;
var isOpera=isOpera5=window.opera && isDOM;
var isOpera6=isOpera && window.print;
var isOpera7=isOpera && document.readyState;
var isMSIE=isIE=document.all && document.all.item && !isOpera;
var isStrict=document.compatMode=='CSS1Compat';
var isNN=isNC=navigator.appName=="Netscape";
var isNN4=isNC4=isNN && !isDOM;
var isMozilla=isNN6=isNN && isDOM;
var isFirefox = navigator.userAgent.indexOf("Firefox") >= 0;

var picts = new Array();
var picts_idx = -1;

var select_id = -1;
var page_select_id = '';
var prj_count = 0;