	// functions for rollovers and the menu structure
		
		n_projects_off				= new Image();
		n_projects 					= new Image();
		n_boris_off					= new Image();
		n_boris						= new Image();
		
		n_projects_off.src			= "/global_images/navbar_boris_projects_off.gif";
		n_projects.src 				= "/global_images/navbar_boris_projects.gif";
		n_boris_off.src				= "/global_images/navbar_boris_off.gif";
		n_boris.src					= "/global_images/navbar_boris_on.gif";
		
		
		
		
	function changeImages(Ziel,Quelle)
		{
		  Ziel.src = Quelle.src;
		}
		
		
	function navFunk(Quelle)
		{
		  document.navigation.src = Quelle.src;
		}
		
		
	// -------
	// functions for the document windows
		
	var wintext = ''
		
	function openDocWin(xwidth, ywidth, docname, captext, winname)
		{
			
			var htmlHead='<html><head><title>esono docs</title><style>p{font-size : 11px; line-height : 14px; font-family : Verdana, sans-serif; color : #222222;} a:link {text-decoration : none; color : #FF0000;} a:hover {color : #000000;}</style></head><body leftmargin="10" topmargin="0" marginheight="0" marginwidth="10"  bgcolor="#FFFFFF"><br>'
			var htmlFooter=' {<a href="JavaScript:self.close()">close</a>}</p></body></html>'
			
			winWidth  = xwidth+10;
			winHeight = ywidth;
			
			infodoc = window.open ('docwin_empty.html',winname,'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=' + winWidth + ',height=' + winHeight);	
			
			fullpath = 'images/' + docname;
			wintext = htmlHead + '<img src="' + fullpath + '"><br><p>' + captext + htmlFooter;
			
			
		}

			
	function writeToWin()
		{
		 infodoc.resizeTo(winWidth,winHeight);
		 infodoc.document.open();
		 infodoc.document.write(wintext);
		 infodoc.document.close();
		}
		
		
	//---------
	// function for special windows (shockwave / QT)
	
	function openSpecialWin(xwidth, ywidth, filename, winname)
		{
			specialwin = window.open (filename,winname,'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=' + xwidth + ',height=' + ywidth);	
				
		}
		
		
		
	//-----------
	// direct link to forest
	
	function launchForest() 
		{
		  //var fullpath = 'http://www.zeit.de/forest/forest/forest.html'
		  var fullpath = 'http://www.esono.com/forest/forest/forest.html'
		  window.open (fullpath,'forest','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=1,width=780,height=550');
		} 
		
		
	//---------------
	// only for output
		
	function op(){
			alert("But see for yourself.");
			window.open ('http://www.foreword1.com','output','toolbar=1,location=1,directories=1,status=1,menubar=1,scrollbars=1,resizable=1,width=750,height=550');
		}
		
		
		
		