function load_triggers(){
	var dl=document.getElementById('direct_input_link');
	var du=document.getElementById('direct_url_link');
	
	if(dl){
		dl.onclick=new Function("switch_input('post'); return false;");
		du.onclick=new Function("switch_input('get'); return false;");
	}
}

function switch_input(method){
	//change the input type to 'post'
	var scan=document.getElementById('scan');
	scan.setAttribute('method', method);
	
	var url_input=document.getElementById('validator-fieldset');
	var direct_input=document.getElementById('validator-fieldset-direct');
	
	if(method=='post'){
		url_input.style.display='none';
		direct_input.style.display='block';
	} else {
		url_input.style.display='block';
		direct_input.style.display='none';
	}
}

window.onload=load_triggers;