var height=0;
  var width=0;

  if (self.screen) { // for NN4 and IE4
  width = screen.width
  height = screen.height
  }
  else if (self.java) { // for NN3 with enabled Java
  var jkit = java.awt.Toolkit.getDefaultToolkit();
  var scrsize = jkit.getScreenSize();
  width = scrsize.width;
  height = scrsize.height;
  }


  // open window

  function openwin(path,width,height)
  {
  	window.open(path,"","fullscreen=0,statusbar=0,resizable=0,width=" + width +",height=" + height);
  }

  function openwinscroll(path,width,height)
  {
  	window.open(path,"","fullscreen=0,statusbar=0,scrollbars=yes,resizable=yes,location=no,width=" + width +",height=" + height)
  }


  // main menu

  var isID = 0;
  var isDHTML = 0;
  var isAll = 0;
  var isLayers = 0;

  if (document.getElementById) { isID = 1; isDHTML = 1; }
  else {
  	if (document.all) {isAll = 1; isDHTML = 1; }
  	else {
  		browserVersion = parseInt(navigator.appVersion);
  		if ((navigator.appName.indexOf('Netscape') != -1) && (browserVersion == 4)) {isLayers = 1; isDHTML = 1; }
  	} }

  	function findDOM(objectID,withStyle) {
  		if (withStyle == 1) {
  			if (isID) { return (document.getElementById(objectID).style); }
  			else {
  				if (isAll) { return (document.all[objectID].style); }
  				else {
  					if (isLayers) { return (document.layers[objectID]); }
  				} ; }
  		}
  		else {
  			if (isID) { return (document.getElementById(objectID)); }
  			else {
  				if (isAll) { return (document.all[objectID]); }
  				else {
  					if (isLayers) {return (document.layers[objectID]); }
  				} ; }
  		}
  	}

  	var Top = 0;
  	var Left = 0;

  	var Menu = null;
  	var tmp = null;
  	var t = 0;
  	var tD = 10;
  	var Cnt = 0;
  	var pause = 100;

  	function see(N) {
  		if (isDHTML) {

  			t = 2;

  			if (tmp) {
  				tmp.visibility = 'hidden';
  				tmp.zIndex = '0';
  				Cnt = 0;
  			}

  			var idMenu = 'bar' + N;
  			var domMenu = findDOM(idMenu,0);
  			var idMenuOpt = 'button' + N;
  			var domMenuOpt = findDOM(idMenuOpt,0);
  			var idZzz = 'zzz';
  			var domZzz = findDOM(idZzz,0);
  			var idGrd = 'grd';
  			var domGrd = findDOM(idGrd,0);
  			

  			var idSMenu = 'sub' + N;
  			var Menu = findDOM(idSMenu,1);

  			if (isID || isAll) {
  				var mLeft = (domZzz.offsetLeft) + (domMenu.offsetLeft) + (domMenuOpt.offsetLeft) + 1;
				//считаем позицию от полоски - id=grd
  				var mTop = (domGrd.offsetTop) + (domMenu.offsetTop) + 4; //0 (4 for Mozilla & Safari)
  				
  			}

  			if (isLayers) {
  				var mLeft = document.layers[idMenu].layers[idMenuOpt].pageX - 5;
  				var mTop = domMenu.pageY + domMenu.clip.height - 5;
  			}
  			if (tmp != Menu) {
  				hide( 0 );
  				Menu.left = mLeft;
  				Menu.top = mTop;
  				Menu.visibility = 'visible';
  				Menu.zIndex = '100';
  				tmp = Menu;
  			}
  			else { tmp = null; }
  		}
  		else { return null; }
  	}

  	function hide() {
  		if ((tmp) && (t == 0)) {
  			tmp.visibility = 'hidden';
  			tmp.zIndex = '0';
  			tmp = null;
  			Cnt = 0;
  			return false;
  		}
  		if (t == 2) { Cnt = 0; return false; }
  		if (t == 1) {
  			Cnt = Cnt + 1;
  			if (tD <= Cnt) { t = 0; }
  			if (tD >= Cnt) { setTimeout('hide(' + t + ')',pause); }
  		}
  	}

 
  /* rollover : change image */ 
/* check to ensure that rollovers work */ 
if (document.images) 
{ 
/* preload image */ 
dot_on = new Image();
dot_on.src = "http://akvis.com/img/design/red-button-check.gif";
dot_off = new Image();
dot_off.src = "http://akvis.com/img/design/red-button.gif";

} 
/* function to set image on state */ 
function On(imageName) 
{ 
 if (document.images) 
  { 
    document[imageName].src = "http://akvis.com/img/design/red-button-check.gif"; 
   } 
} 
 
/* function to reset image back to off state */ 
function Off(imageName) 
{ 
 if (document.images) 
   { 
    document[imageName].src = "http://akvis.com/img/design/red-button.gif"; 

    } 
}