var agent = navigator.userAgent.toLowerCase();
var major = parseInt(navigator.appVersion);
var minor = parseFloat(navigator.appVersion);

var isNN = ((agent.indexOf('mozilla') != -1) && ((agent.indexOf('spoofer') == -1) && (agent.indexOf('compatible') == -1)));
var isOPERA = agent.indexOf("opera")>-1 && window.opera;
var isIE = (agent.indexOf("msie") != -1 && !isOPERA);

function ShowMail(user, domain1, domain2) {
	var email = user+'@'+domain1+'.'+domain2;
	if (ShowMail.arguments[3]) name = ShowMail.arguments[3];
	else name = email;
	document.writeln('<a href="mailto:'+email+'">'+name+'</a>');
}

function SendLink(link_name) {
	window.open("/send/?link="+link_name, "SendLink", "scrollbars=0, resizable=1, width=370, height=230").focus();
}


function MM_findObj(n, d) {
  	var p,i,x;
	if(!d) d=document;
	if((p=n.indexOf("?"))>0&&parent.frames.length) {
	    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);
	}
	if(!(x=d[n])&&d.all) x=d.all[n];
	for (i=0;!x&&i<d.forms.length;i++)
		x=d.forms[i][n];
  	for(i=0;!x&&d.layers&&i<d.layers.length;i++)
		x=MM_findObj(n,d.layers[i].document);
	if(!x && d.getElementById)
		x=d.getElementById(n);
	return x;
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}


	function addBookmark()
	{
	  if (window.external)
	    external.AddFavorite("http://www.dobavkam.net", "Dobavkam.NET - Скажем добавкам нет!")
	  else
    	alert("Браузер не поддерживает эту возможность.");
	}


function openImage(image, ev) {
    var ev = window.event || ev;
    if (ev == undefined) {
	   if (image) window.open("/popup.php?img="+image, "popupimage", "scrollbars=0,resizable=0,width=100,height=100,location=0,menubar=0,status=0,toolbar=0").focus();
	   return false;
    }
    var obj = ev.srcElement || ev.target;
    if (obj.tagName == 'IMG') obj = obj.parentNode;
    return hs.expand(obj);
}

function preload() {
	b=preload.arguments;
	preload_images = new Array();
	for(i=0; i<b.length; i++) {
		preload_image = new Image;
		preload_image.src=b[i];
		preload_images[i]=preload_image;
	}
}



function menu_sw(x,name,turn) {
	td2=x.parentElement;
	tr=td2.parentElement;
	td1=tr.children(0);
	img=td1.children(0);
	img.src='/images/smenu/'+name+'_ico'+turn+'.gif';
}

function mout(myId,ext){
		s = document.getElementById('img'+myId).src;
		l = s.length;
		s = s.substr(0,l-5);

		document.getElementById('img'+myId).src = s+'.' + ext;
		
}
function mout_menu(myId){
	document.getElementById('smenu'+myId).style.backgroundColor = '#489442';
}
function mover_menu(myId){
	document.getElementById('smenu'+myId).style.backgroundColor = '#6DA968';
}
//____________________________________________________________________________

function menu_show(id){
	if (document.getElementById('submenu'+id).style.display == 'block') {
		document.getElementById('submenu'+id).style.display = 'none';
		document.getElementById('arr'+id).src = 'images/arr.gif';
	}
	else {
		document.getElementById('submenu'+id).style.display = 'block';
		document.getElementById('arr'+id).src = 'images/arr_act.gif';
	}

}
function rusoft() {
  window.open('http://www.rusoft.ru');
}

// --------------------------------------------------
// ---- Отображение галереи на странице объекта -----
// --------------------------------------------------
var i=0;
// --- Клик на кнопку Вперед/Назад
function showGallery(count, mode, rotate){
	i=i+mode;
	if (rotate) {
		if (i>=count) i=0;
		if (i<0) i=count-1;
	} else {
		if (i>=count) i=count-1;
		if (i<0) i=0;
	}
	if (i>=0 && (i-1)<count) {
		if (document.getElementById('object_image') && par[i]) {
			document.getElementById('object_image').innerHTML = pop_s[i]+' '+par[i]+' '+pop_e[i];
		}
	}

	return false;
}
// --- Клие на превью
function SelectImage(num, count){
	showGallery(count, num-this.i, false);
}

function number_format(number, decimals, dec_point, thousands_sep){
	var exponent = "";
	var numberstr = number.toString ();
	var eindex = numberstr.indexOf ("e");
	var i, z;
	if(eindex > -1){
		exponent = numberstr.substring (eindex);
		number = parseFloat (numberstr.substring (0, eindex));
	}
	
	if(decimals != null){
		var temp = Math.pow (10, decimals);
		number = Math.round (number * temp) / temp;
	}
	var sign = number < 0 ? "-" : "";
	var integer = (number > 0 ? 
	    Math.floor (number) : Math.abs (Math.ceil (number))).toString ();
	
	var fractional = number.toString ().substring (integer.length + sign.length);
	dec_point = dec_point != null ? dec_point : ".";
	fractional = decimals != null && decimals > 0 || fractional.length > 1 ? (dec_point + fractional.substring (1)) : "";
	if(decimals != null && decimals > 0){
	  for(i = fractional.length - 1, z = decimals; i < z; ++i)
	    fractional += "0";
	}
	
	thousands_sep = (thousands_sep != dec_point || fractional.length == 0) ? 
	                thousands_sep : null;
	if(thousands_sep != null && thousands_sep != ""){
	for (i = integer.length - 3; i > 0; i -= 3)
	 integer = integer.substring (0 , i) + thousands_sep + integer.substring (i);
	}
	return sign + integer + fractional + exponent;
}