function showsub(id){
	if ((id != 'submenu10') && (id != 'submenu11')){
		for (i=1;i<=4;i++){
			document.getElementById('submenu10').style.visibility = 'hidden';
			document.getElementById('submenu11').style.visibility = 'hidden';
			if (id == 'submenu'+i){
				if (document.getElementById('submenu'+ i).style.visibility == 'visible'){
					document.getElementById('submenu'+ i).style.visibility = 'hidden';
				} else {
					document.getElementById('submenu'+ i).style.visibility = 'visible';
				}
			} else {
				document.getElementById('submenu'+ i).style.visibility = 'hidden';
			}
		}
		if (id == 'submenu3'){
			if (document.getElementById('submenu3-table').style.visibility == 'visible'){
				document.getElementById('submenu3-table').style.visibility = 'hidden';
			} else {
				document.getElementById('submenu3-table').style.visibility = 'visible'
			}
		}
	} else {
		for (i=0;i<=1;i++){
			if('submenu1'+i == id){
				if (document.getElementById(id).style.visibility == 'visible'){
					document.getElementById(id).style.visibility = 'hidden';
				} else {
					document.getElementById(id).style.visibility = 'visible';
				}
			} else {
				document.getElementById('submenu1'+i).style.visibility = 'hidden';
			}
		}
	}
}
function showfoto(){
	if (document.getElementById('foto').style.visibility == 'visible'){
		document.getElementById('foto').style.visibility = 'hidden';
		document.getElementById('allesgrijs').style.visibility = 'hidden';
	} else {
		document.getElementById('foto').style.visibility = 'visible';
		document.getElementById('allesgrijs').style.visibility = 'visible';
	}
}
txt = new Array('','','','','');
function set_text(a){
	i = 0;
	for (x in a){
		txt[i] = a[i];
		i += 1;
	}
}
function beoordeel(x){
	for (i=1;i<=5;i++){
		if (i<=x){
			document.getElementById('rate'+i).src = 'images/blokjevol.gif';
		} else {
			document.getElementById('rate'+i).src = 'images/blokjegrijs.gif';
		}
	}
}

function recept_action(i){
	var x=document.getElementById('action').rows
	var y=x[0].cells
	if (i == 0){
		y[1].innerHTML="";
	} else if (i == 1){
		y[1].innerHTML=txt[0];
	} else if (i == 2){
		y[1].innerHTML=txt[1];
	} else if (i == 3){
		y[1].innerHTML=txt[2];
	} else if (i == 4){
		y[1].innerHTML=txt[3];
	} else if (i == 5){
		y[1].innerHTML=txt[4];
	}
}