isNN=navigator.appName.indexOf('Netscape')>=0;
isIE=navigator.appName.indexOf('Explorer')>=0;
var bV=parseInt(navigator.appVersion);
NS4=(document.layers) ? true : false;
IE4=((document.all)&&(bV>=4))?true:false;
ver4 = (NS4 || IE4) ? true : false;
function openWindow(filename, w, h)
{
    var nWidth;
	var nHeigth;
	
	if (h) nHeigth = h; else nHeigth = 500;
	if (w) nWidth = w; else nWidth = 700;
	
	var desktop = window.open(filename, "_blank", 
    "width="+nWidth+",height="+nHeigth+",toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=no");
};
function insertFlash(filename, w, h)
{
	if (h) nHeigth = h; else nHeigth = 500;
	if (w) nWidth = w; else nWidth = 700;

 	document.write('<OBJECT classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://active.macromedia.com/flash2/cabs/swflash.cab#version=4,0,0,0"');
	document.write(' ID=24 WIDTH='+ nWidth + 'HEIGHT=' + nHeigth + '>');
 	document.write('<PARAM NAME=movie VALUE="33.swf"> <PARAM NAME=quality VALUE=high> <PARAM NAME=bgcolor VALUE=#003399>');
	document.write('<EMBED src=' + filename + ' quality=high bgcolor=#003399  WIDTH='+ nWidth + 'HEIGHT=' + nHeigth + ' TYPE="application/x-shockwave-flash" PLUGINSPAGE="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash">');
	document.write('</EMBED></OBJECT>');
};
var nTimer;
var nTimerExpired = 15000; // U have to change this time
// window.focus();
function leave()
{
 if (nTimer) clearTimeout(nTimer);
 window.close();
};
function goToURL(url)
 {
  var sURL;
  if (url) sURL=url; else sURL="/";
  location.href=sURL;
 };
function PutToCart(num, id)
{
	var nCell = "amount"+num;
	
	if (!num && !id)
	{
		window.open('/korzina.pl', "Korzina","width=600,height=550,toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes");
	this.blur();

	} else
	{
	window.open('/korzina.pl?amount='+ document.forms["shop"].elements[nCell].value+'&zakaz_id='+ id, "Korzina","width=600,height=550,toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes");
	
 
	if (document.forms["iscart"].opd.value=="yes") 
	{
	  this.focus();
	  alert("Товар помещен в корзину. Для просмотра используйте ссылку «Ваша корзина»");
	}
		else 
		{ 
		 document.forms["iscart"].opd.value="yes";
		 this.focus();
	  	 alert("Товар помещен в корзину. Для просмотра используйте ссылку «Ваша корзина»");
		}
	}
 };
function openImg(pic, title, wnd)
{ 
  var sTitle = title ? title : "Просмотр иллюстрации";
  var sWnd = wnd ? wnd : "_blank"; 

  if (pic)
  {

 var pWnd = window.open('',sWnd,'toolbar=no,location=no,status=no,menubar=no,scrollbars=no, fullscreen=no, resizable=yes, centered=yes');
   
 var wndCnt;
 
 wndCnt = "<html><head><title>"+ sTitle +"</title>"+
 "<SCRIPT>function resizer() {"+
 "if (document.images && (document.images['viewport'].readyState == 'complete')) {"+
 "window.blur();"+
 "var H0 = document.images['viewport'].height;"+
 "var W0 = document.images['viewport'].width;"+
 "var nH = (screen.availHeight < H0+50) ? screen.availHeight-50 : H0+50;"+
 "var nW = (screen.availWidth < W0+30) ? screen.availWidth-30 : W0+30;"+
 "var yRatio = nH / (document.images['viewport'].height+50);"+
 "var xRatio = nW / (document.images['viewport'].width+30);"+ 
 "var nRatio = (xRatio < yRatio) ? xRatio : yRatio;"+
 "document.images['viewport'].width = W0 * nRatio;"+ 
 "document.images['viewport'].height = H0 * nRatio;"+
 "window.resizeTo(document.images['viewport'].width+10, document.images['viewport'].height+30);"+
 "window.moveTo((screen.availWidth-document.images['viewport'].width)/2,(screen.availHeight-document.images['viewport'].height)/2);"+
 "window.focus();}"+
 "else setTimeout('resizer()', 200);}"+
 "</S"+"CRIPT>\n"+
 "</head><body topmargin=0 leftmargin=0>"+
 "<img src='"+pic+"' name='viewport'>"+
 "<script>resizer();</scr"+"ipt></body></html>";
 
 pWnd.document.open();
 pWnd.document.write(wndCnt);
 pWnd.document.close();
   } 
 }
 
 function openImgTag(pic, title, wnd)
{ 
  var sTitle = title ? title : "Просмотр иллюстрации";
  var sWnd = wnd ? wnd : "_blank"; 

  if (pic)
  {

 var pWnd = window.open('',sWnd,'toolbar=no,location=no,status=no,menubar=no,scrollbars=no, fullscreen=no, resizable=yes, centered=yes');
   
 var wndCnt;
 
 wndCnt = "<html><head><title>"+ sTitle +"</title>"+
 "<SCRIPT>function resizer() {"+
 "if (document.images && (document.images[0].readyState == 'complete')) {"+
 "window.blur();"+
 "var H0 = document.images[0].height;"+
 "var W0 = document.images[0].width;"+
 "var nH = (screen.availHeight < H0+50) ? screen.availHeight-50 : H0+50;"+
 "var nW = (screen.availWidth < W0+30) ? screen.availWidth-30 : W0+30;"+
 "var yRatio = nH / (document.images[0].height+50);"+
 "var xRatio = nW / (document.images[0].width+30);"+ 
 "var nRatio = (xRatio < yRatio) ? xRatio : yRatio;"+
 "document.images[0].width = W0 * nRatio;"+ 
 "document.images[0].height = H0 * nRatio;"+
 "window.resizeTo(document.images[0].width+10, document.images[0].height+30);"+
 "window.moveTo((screen.availWidth-document.images[0].width)/2,(screen.availHeight-document.images[0].height)/2);"+
 "window.focus();}"+
 "else setTimeout('resizer()', 200);}"+
 "</S"+"CRIPT>\n"+
 "</head><body topmargin=0 leftmargin=0>"+pic+
 "<script>resizer();</scr"+"ipt></body></html>";
 
 pWnd.document.open();
 pWnd.document.write(wndCnt);
 pWnd.document.close();
   } 
 }

// shows the image with scaling if it is bigger
 
function scaleImg(pic, limit)
{ 
  var nLimit = limit ? limit : 400; 

  if (pic)
  {
  if (document.images && (pic.readyState == 'complete'))
  {

    var H0 = pic.height;
 	var W0 = pic.width;
	var nH = (nLimit < H0) ? nLimit : H0;
	var nW = (nLimit < W0) ? nLimit : W0;
	var yRatio = nH / pic.height;
	var xRatio = nW / pic.width; 
	var nRatio = (xRatio < yRatio) ? xRatio : yRatio;
	pic.width = W0 * nRatio; 
	pic.height = H0 * nRatio;
	
   }
   else setTimeout('scaleImg('+pic+','+limit+')', 200);
  
  }
}
  
