function dainel()
	{
		search  = document.getElementById('zoek').value;
		search  = search.replace('&', '%26');
		url = 'https://webshop.libris.nl/Webshop/SearchResults.aspx?MemberNr=986&la=dut&zoek=' + search;
		
		
		el = document.getElementById('librislink');
		el.setAttribute('href', url);
	}
	
	function enter(e) {		
		if (window.event) keycode = window.event.keyCode;
		else if (e) keycode = e.which;
		
		if(keycode == 13) {	 
			return false;
	 	}
	}

  
  
  
	
	
//	function disableEnter(e) {
//		var keycode;
//		if (window.event) keycode = window.event.keyCode;
//		else if (e) keycode = e.which;
//	
//		if(keycode == 28)
//		{
//			return false;	
//		}
//	}
//	
//	function entsub(event,ourform) {
//  if (event && event.which == 13)
//    ourform.submit();
//  else
//    return true;}
	

 //document.onkeydown = disableEnter;