function drawbox()
{
document.write('Copy this URL in to your RSS program: ');
document.write('<input type"text" name="url" style="width: 100%" />');
}
function parse()
{
	url = 'http://www.tokyo-tosho.org/rss.php';
	filter = 0;
	checked = 0;
	cats = '';
	for (i=0; i<document.rss.category.length;i++)
	{
		
		if (document.rss.category[i].checked)
		{
			checked = 1;
			if (filter == 0) {
				filter = 1;
				url = url + '?filter=';
			}
			switch (i)
			{
				
				case 0:
				cats = cats + 1 + ',';
				break

				case 1:
				cats = cats + 10 + ',';
				break

				case 2:
				cats = cats + 8 + ',';
				break

				case 3:
				cats = cats + 3 + ',';
				break

				case 4:
				cats = cats + 2 + ',';
				break

				case 5:
				cats = cats + 9 + ',';
				break

				case 6:
				cats = cats + 7 + ',';
				break

				case 7:
				cats = cats + 4 + ',';
				break

				case 8:
				cats = cats + 12 + ',';
				break

				case 9:
				cats = cats + 13 + ',';
				break

				case 10:
				cats = cats + 14 + ',';
				break

				case 11:
				cats = cats + 11 + ',';
				break

				case 12:
				cats = cats + 5 + ',';
				break
				
			}
		}
	}

	url = url + cats;
	url = url + '+';
	url = url.replace(',+','');
	url = url.replace('+','');
		if (cats == '1,10,8,3,2,9,7,4,12,13,14,11,5,')
	{
		filter = 0;
		url = 'http://www.tokyo-tosho.org/rss.php';
	}
	if (document.forms['rss'].zwnj.checked == false) {
		if (filter == 1) {
			url = url + '&zwnj=0';
		}
		else {
			url = url + '?zwnj=0';
			filter = 1;
		}
	}
	if (document.forms['rss'].entries.options[document.forms['rss'].entries.selectedIndex].value == 'n300')
	{
		if (filter == 1) {
			url = url + '&entries=300';
		}
		else {
			url = url + '?entries=300';
		}
	}
	if (document.forms['rss'].entries.options[document.forms['rss'].entries.selectedIndex].value == 'n450')
	{
		if (filter == 1) {
			url = url + '&entries=450';
		}
		else {
			url = url + '?entries=450';
		}
	}
	if (document.forms['rss'].tags.options[document.forms['rss'].tags.selectedIndex].value == 'inline')
	{
		if (filter == 1) {
			url = url + '&cat=1';
		}
		else {
			url = url + '?cat=1';
		}
	}
	if (checked == 0) { url = 'You need to check at least 1 category!'; }
	document.forms['rss'].url.value = url;
}