// Global variablesvar objCount = 0; // aantal (veranderlijke) afbeeldingen var windowCounter= 0;var platform= navigator.platform.substring(0,3).toUpperCase();function preload(name, first, second)   {    // vooraf laden van de afbeeldingen in een array  // usage: preload("home1", "../logos/bt_home.gif", "../logos/bt_home_a.gif");  if (browserOK)     {         pics[objCount] = new Array(3);    pics[objCount][0] = new Image();    pics[objCount][0].src = first;    pics[objCount][1] = new Image();    pics[objCount][1].src = second;	 pics[objCount][2] = name;    objCount++;    }  }function on(name)  {  // usage: <A HREF="javascript:laadtwee('menu_werk.htm','werkmenu.htm')" onmouseover="on('drieh_d1')" onmouseout="off()">  //  if (browserOK)      {     for (i = 0; i < objCount; i++) 	    {       if (document.images[pics[i][2]] != null)         if (name != pics[i][2]) 			  {            // terugzetten van alle overige afbeeldingen           document.images[pics[i][2]].src = pics[i][0].src;           } 			else 			  {           // toon de tweede afbeeldingen wanneer de cursor passeert           document.images[pics[i][2]].src = pics[i][1].src;           }        }     }  }function off()  {  // usage: <A HREF="javascript:laadtwee('menu_werk.htm','werkmenu.htm')" onmouseover="on('drieh_d1')" onmouseout="off()">  //  if (browserOK)      {     for (i = 0; i < objCount; i++) 	    {       // terugzetten alle afbeeldingen       if (document.images[pics[i][2]] != null)          document.images[pics[i][2]].src = pics[i][0].src;       }     }  }function laadtwee(urlMenu,urlRechts)   {  // usage: <A HREF="javascript:laadtwee('menu_werk.htm','werkmenu.htm')" onmouseover="on('drieh_d1')" onmouseout="off()">  //  parent.Menu.location.href= urlMenu+"#top";  parent.Rechts.location.href= urlRechts+"#top";  }function popup(language, StrUrl, sWidth, sHeight)   {  if (language == "nl") windowTitle= "Klik om foto te sluiten";  else if (language == "fr") windowTitle= "Cliquez sur photo pour fermer";  else if (language == "en") windowTitle= "Click on photo to close";  else if (language == "eo") windowTitle= "Click on photo to close";  else if (language == "de") windowTitle= "Klick auf foto zum schliessen";  else windowTitle= "Click on photo to close";   nameWindow= "groteFoto" + windowCounter;	// om een unieke naam te hebben voor elk window  if (navigator.appCodeName == "Mozilla")    {  	winPopup= window.open("",nameWindow,'scrollbars=no,width='+sWidth+',height='+sHeight);  	if (winPopup.opener == null)  		newPopup.opener = self;	// added for Navigator 2.  	winPopup.document.bgColor= 0;  	winPopup.document.fgColor= 0XFFFFFF;  	winPopup.document.write("<HTML><HEAD><TITLE>"+windowTitle+"</TITLE></HEAD>");  	winPopup.document.write("<BODY BGCOLOR=\"#000000\" TEXT=\"#FFFFFF\">");  	winPopup.document.write("<P><A HREF=\"javascript:window.close()\"><IMG SRC=\""+StrUrl+"\" BORDER=0></A></P>");  	winPopup.document.write("</BODY></HTML>");  	}  else	// omdat de stomme JScript van Explorer bovenstaande niet wil verstaan in IE3.04 onder NT    {    winPopup= window.open(StrUrl, nameWindow,'scrollbars=no,width='+sWidth+',height='+sHeight);    }  windowCounter++;    }    function checkframeload(language)  {  // if a page was loaded without frames, relocate to the correct index  // page according to the language  // usage: <BODY onload="checkframeload('nl')"> //Tijdelijk(?) uitgeschakeld... // var urlIndex="Error of Webmaster in calling checkframeload"; // if (language == "nl") urlIndex= "../index.htm"; // if (language == "eo") urlIndex= "../index_eo.htm"; // if (language == "fr") urlIndex= "../index_fr.htm"; // if (language == "eng") urlIndex= "../index_eng.htm"; // if (language == "de") urlIndex= "../index_de.htm"; // if (top == self) self.location.href = urlIndex;  }function hat(letter){// This function makes Esperanto characters.// Call it with a letter and it will write the// letter with a caret to the document.// author: Marc De Cooman 7/1/04//result= "^" + letter;if ((navigator.language != null) || (platform == "MAC")) // Netscape browswer or Macintosh	// It does not work in Netscape. Tried with 4.5 and in Unix.	{	switch (letter)		{		case 'u': result= "&ucirc;"; break;		case 'U': result= "&Ucirc;"; break;		default: result= "^" + letter; break;		}	}if ((navigator.userLanguage != null) && (platform != "MAC"))	// Internet Explorer or Opera	{	switch (letter)		{		case 's': result="&#349;"; break;		case 'g': result="&#285;"; break;		case 'c': result="&#265;"; break;		case 'j': result="&#309;"; break;		case 'S': result="&#348;"; break;		case 'G': result="&#284;"; break;		case 'C': result="&#264;"; break;		case 'J': result="&#308;"; break;		case 'u': result="&#365;"; break;		case 'U': result="&#364;"; break;		case 'h': result="&#293;"; break;		case 'H': result="&#292;"; break;		default: result= letter; break;		}	}document.write(result);}	// end of hat