// browser test:
var ns4 = (document.layers)? true:false;
var ns6 = (document.getElementById)? true:false;
var ie = (document.all)? true:false;
var version = 0;

if ((ie) || (ns4) || (ns6)) {version = "1";}

// preload images:
if (version == "1") {
// none 
}

function hiLite(imgDocID,imgObjName) {
if (version == "1") {
document.images[imgDocID].src = eval(imgObjName + ".src")
}}

function tdColor(obj, color)
{
  obj.style.backgroundColor=color;
  if  ((ns4)||(ns6)) {obj.style.cursor="pointer";}
  else {obj.style.cursor="hand";}
}

function tdURL(url)
{
	window.location.href = url;
}

function checkIt(mychbox, id, el) {
	var z=document.adv_search.elements.length;
	var d
	var num=1;
	var f=0

	if (mychbox.checked!=false) {
		while (f<z) {
			if (f>=id && num<=el) {
				d=document.adv_search.elements[f];
				d.checked=true;
				num++;
			}
			f++
		}
	}
	else {
		while (f<z) {
			if (f>=id && num<=el) {
				d=document.adv_search.elements[f];
				d.checked=false;
				num++;
			}
			f++
		}		
	}
}

function check_all(mychbox) {
	var z=document.adv_search.elements.length;
	var d;
	var f=5;
	if (mychbox.checked!=false) {
		while (f<z) {
			d=document.adv_search.elements[f];
			d.checked=true;
			f++
		}
	}
	else {
		while (f<z) {
			d=document.adv_search.elements[f];
			d.checked=false;
			f++
		}
	}
}



var head="display:''"
var ns6=(document.getElementById&&!document.all||window.opera)
var ie4=document.all&&navigator.userAgent.indexOf("Opera")==-1

function checkcontained(e){
var iscontained=0
cur=ns6? e.target : event.srcElement
i=0
if (cur.id=="foldheader")
iscontained=1
else
while (ns6&&cur.parentNode||(ie4&&cur.parentElement)){
if (cur.id=="foldheader"||cur.id=="foldinglist"){
iscontained=(cur.id=="foldheader")? 1 : 0
break
}
cur=ns6? cur.parentNode : cur.parentElement
}

if (iscontained){
var foldercontent=ns6? cur.nextSibling.nextSibling : cur.all.tags("UL")[0]
if (foldercontent.style.display=="none"){
foldercontent.style.display=""
}
else{
foldercontent.style.display="none"
}
}
}

if (ie4||ns6)
document.onclick=checkcontained


var imagenumber = 13;
var randomnumber = Math.random() ;
var rand1 = Math.round( (imagenumber-1) * randomnumber) + 1 ;
images = new Array
images[1] = "i/x1.jpg";
images[2] = "i/x2.jpg";
images[3] = "i/x3.jpg";
images[4] = "i/x4.jpg";
images[5] = "i/x5.jpg";
images[6] = "i/x6.jpg";
images[7] = "i/x7.jpg";
images[8] = "i/x8.jpg";
images[9] = "i/x9.jpg";
images[10] = "i/x10.jpg";
images[11] = "i/x11.jpg";
images[12] = "i/x12.jpg";
images[13] = "i/x13.jpg";
var image = images[rand1]

/* gpopov */
function popUp(URL, w, h) {
	var day = new Date();
	var id = day.getTime();
	var l = window.innerWidth/2-w/2;
	var t = window.innerHeight/2-h/2
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width="+w+",height="+h+",left = "+l+",top = "+t+"');");
}