function hide_room_type_div_element (id) {
	document.getElementById('room_type_div_'+id).style.display = "none";
	document.getElementById('add_room_type_button_div').style.display = "";
	
	arrvalues = new Array ('11', '12', '21', '22', '31');
	formname = "detailsform";
	
	document.forms[formname].elements['bed_number_'+id].value = 0;
	document.forms[formname].elements['room_name_'+id].value = 0;
	document.forms[formname].elements['room_number_'+id].value = '';
	
	for (i=0; j = arrvalues[i]; i++) {
		document.forms[formname].elements['price_'+id+'_'+j].value = '';
		document.forms[formname].elements['pr_ch_'+id+'_'+j].checked = false;
	}
}

function show_next_room_type () {
	for (i=1;i<11;i++) {
		if (document.getElementById('room_type_div_'+i).style.display == 'none') {
			document.getElementById('room_type_div_'+i).style.display = "";
			break;
		}
	}
	
	if (i>=10) {
		document.getElementById('add_room_type_button_div').style.display = "none";
	}
}