function DoSearch()
			{
    			if(!document.getElementById('keyword').value){
        			document.getElementById('searcherror').innerText = "Trefwoord verplicht.";
    			}else{
       			 	if(document.getElementById('l0').checked == true){
        			    location.replace('index.php?module=results&query='+document.getElementById('keyword').value+"&mode=0");
       			 	}else if(document.getElementById('l1').checked == true){
       			   	  	location.replace('index.php?module=results&query='+document.getElementById('keyword').value+"&mode=1");
       			 	}else if(document.getElementById('l2').checked == true){
       	 		    	location.replace('index.php?module=results&query='+document.getElementById('keyword').value+"&mode=2");
    			    }
			    }
			}