<!-- Begin

//EXTERNAL LINKS:

function externalLinks() { 
 if (!document.getElementsByTagName) return; 
 var anchors = document.getElementsByTagName("a"); 
 for (var i=0; i<anchors.length; i++) { 
   var anchor = anchors[i]; 
   if (anchor.getAttribute("href") && 
       anchor.getAttribute("rel") == "external") 
       //anchor.target = "_blank";
       anchor.target = "venster";
 } 
} 

//HISTORY BACK ONE:

function goback() {  
  if (navigator.appName=='Microsoft Internet Explorer' || navigator.appName=='Opera') {
     if (history.length==0 && window.name=='venster') {
        self.close()
     }
     else {
        history.back(-1);
     }
  }
  else {
     if (history.length==1 && window.name=='venster') {
        self.close()
     }
     else {
        history.back(-1);
     }  
  }     
}

//NOCOPYPASTE:

//form tags to omit:
var omitformtags=["input", "textarea", "select"]

function disableselect(e){
for (i = 0; i < omitformtags.length; i++)
if (omitformtags[i]==(e.target.tagName.toLowerCase()))
return;
return false
}

function reEnable(){
return true
}

function noSelect(){
if (typeof document.onselectstart!="undefined"){
document.onselectstart=new Function ("return false")
if (document.getElementsByTagName){
tags=document.getElementsByTagName('*')
for (j = 0; j < tags.length; j++){
for (i = 0; i < omitformtags.length; i++)
if (tags[j].tagName.toLowerCase()==omitformtags[i]){
tags[j].onselectstart=function(){
document.onselectstart=new Function ('return true')
}
if (tags[j].onmouseup!==null){
var mUp=tags[j].onmouseup.toString()
mUp='document.onselectstart=new Function (\'return false\');\n'+mUp.substr(mUp.indexOf('{')+2,mUp.lastIndexOf('}')-mUp.indexOf('{')-3);
tags[j].onmouseup=new Function(mUp);
}
else{
tags[j].onmouseup=function(){
document.onselectstart=new Function ('return false')
}
}
}
}
}
}
else{
document.onmousedown=disableselect
document.onmouseup=reEnable
}
}

//NORIGHTCLICK:

function clickIE4(){
if (event.button==2){
alert('Copyright - Dennis Wijntjens');
return false;
}
}

function clickNS4(e){
if (document.layers||document.getElementById&&!document.all){
if (e.which==2||e.which==3){
alert('Copyright - Dennis Wijntjens');
return false;
}
}
}


//ERVARING:

function Ervaring(t)
{

switch(t) {

//==========================================================================
// EDIT: Note that Month is 0-11 in javascript!
//==========================================================================

case "vioolles": datum=new Date(1998, 7, 1); break;	  // 01-08-1998
case "altvioolles": datum=new Date(2005, 7, 1); break;	  // 01-08-2005
case "pianoles": datum=new Date(1992, 7, 1); break;	  // 01-08-1992
case "vioolpiano": datum=new Date(2006, 7, 1); break;	  // 01-08-2006
case "onlinevioolles": datum=new Date(2007, 0, 1); break; // 01-01-2007

default: return; break;
//==========================================================================

}

today=new Date();

var one_year=1000*60*60*24*365;			          // 1 year in milliseconds
 
document.write(Math.round((today.getTime()-datum.getTime())/(one_year))+" jaar");

}

//ADD LOADEVENT:

function addLoadEvent(func) {   
var oldonload = window.onload;   
  if (typeof window.onload != 'function') {   
     window.onload = func;   
   } else {   
     window.onload = function() {   
        if (oldonload) {   
            oldonload();   
        }   
        func();   
   }   
 }   
}   


//ON STARTUP:

//NORIGHTCLICK:

if (document.layers) {
document.captureEvents(Event.MOUSEDOWN);
document.onmousedown=clickNS4;
}
else if (document.all&&!document.getElementById) {
document.onmousedown=clickIE4;
}

document.oncontextmenu=new Function("alert('Copyright - Dennis Wijntjens');return false")

//NOCOPYPASTE:

addLoadEvent(noSelect);
addLoadEvent(externalLinks); 

//  End -->