function doSearch(){
	if(!document.getElementById('keyword').value){
		document.getElementById('searcherror').innerText = "Trefwoord verplicht.";
    }else{
    	if(document.getElementById('l0').checked == true){
    		location.replace('/search/'+document.getElementById('keyword').value+"?mode=0");
       	}else if(document.getElementById('l1').checked == true){
       		location.replace('/search/'+document.getElementById('keyword').value+"?mode=1");
       	}else if(document.getElementById('l2').checked == true){
       		location.replace('/search/'+document.getElementById('keyword').value+"?mode=2");
    	}
	}
}