function showList(name) {
	if (name == "optional_enclosures"){
		var el = document.getElementById('drop_optional_enclosures')
		if (el.style.display=='block') {
			el.style.display='none';
			document.getElementById('optional_enclosures_arrow').src='/images/b_wht_arrow_closed.gif';
		} else {
			el.style.display='block';
			document.getElementById('optional_enclosures_arrow').src='/images/b_wht_arrow_open.gif';
		}
	}
	if (name == "dimensions"){
		var el = document.getElementById('drop_dimensions')
		if (el.style.display=='block') {
			el.style.display='none';
			document.getElementById('dimensions_arrow').src='/images/b_wht_arrow_closed.gif';
		} else {
			el.style.display='block';
			document.getElementById('dimensions_arrow').src='/images/b_wht_arrow_open.gif';
		}
	}
	if (name == "longs"){
		var el = document.getElementById('drop_longs')
		if (el.style.display=='block') {
			el.style.display='none';
			document.getElementById('longs_arrow').src='/images/b_wht_arrow_closed.gif';
		} else {
			el.style.display='block';
			document.getElementById('longs_arrow').src='/images/b_wht_arrow_open.gif';
		}
	}
	if (name == "studs"){
		var el = document.getElementById('drop_studs')
		if (el.style.display=='block') {
			el.style.display='none';
			document.getElementById('studs_arrow').src='/images/b_wht_arrow_closed.gif';
		} else {
			el.style.display='block';
			document.getElementById('studs_arrow').src='/images/b_wht_arrow_open.gif';
		}
	}
	if (name == "selects"){
		var el = document.getElementById('drop_selects')
		if (el.style.display=='block') {
			el.style.display='none';
			document.getElementById('selects_arrow').src='/images/b_wht_arrow_closed.gif';
		} else {
			el.style.display='block';
			document.getElementById('selects_arrow').src='/images/b_wht_arrow_open.gif';
		}
	}
	if (name == "plywood"){
		var el = document.getElementById('drop_plywood')
		if (el.style.display=='block') {
			el.style.display='none';
			document.getElementById('plywood_arrow').src='/images/b_wht_arrow_closed.gif';
		} else {
			el.style.display='block';
			document.getElementById('plywood_arrow').src='/images/b_wht_arrow_open.gif';
		}
	}
	if (name == "timbers"){
		var el = document.getElementById('drop_timbers')
		if (el.style.display=='block') {
			el.style.display='none';
			document.getElementById('timbers_arrow').src='/images/b_wht_arrow_closed.gif';
		} else {
			el.style.display='block';
			document.getElementById('timbers_arrow').src='/images/b_wht_arrow_open.gif';
		}
	}
	if (name == "cedar"){
		var el = document.getElementById('drop_cedar')
		if (el.style.display=='block') {
			el.style.display='none';
			document.getElementById('cedar_arrow').src='/images/b_wht_arrow_closed.gif';
		} else {
			el.style.display='block';
			document.getElementById('cedar_arrow').src='/images/b_wht_arrow_open.gif';
		}
	}
	if (name == "pattern"){
		var el = document.getElementById('drop_pattern')
		if (el.style.display=='block') {
			el.style.display='none';
			document.getElementById('pattern_arrow').src='/images/b_wht_arrow_closed.gif';
		} else {
			el.style.display='block';
			document.getElementById('pattern_arrow').src='/images/b_wht_arrow_open.gif';
		}
	}
	if (name == "stepping"){
		var el = document.getElementById('drop_stepping')
		if (el.style.display=='block') {
			el.style.display='none';
			document.getElementById('stepping_arrow').src='/images/b_wht_arrow_closed.gif';
		} else {
			el.style.display='block';
			document.getElementById('stepping_arrow').src='/images/b_wht_arrow_open.gif';
		}
	}
	if (name == "treated"){
		var el = document.getElementById('drop_treated')
		if (el.style.display=='block') {
			el.style.display='none';
			document.getElementById('treated_arrow').src='/images/b_wht_arrow_closed.gif';
		} else {
			el.style.display='block';
			document.getElementById('treated_arrow').src='/images/b_wht_arrow_open.gif';
		}
	}
	if (name == "composites"){
		var el = document.getElementById('drop_composites')
		if (el.style.display=='block') {
			el.style.display='none';
			document.getElementById('composites_arrow').src='/images/b_wht_arrow_closed.gif';
		} else {
			el.style.display='block';
			document.getElementById('composites_arrow').src='/images/b_wht_arrow_open.gif';
		}
	}
	if (name == "specialty"){
		var el = document.getElementById('drop_specialty')
		if (el.style.display=='block') {
			el.style.display='none';
			document.getElementById('specialty_arrow').src='/images/b_wht_arrow_closed.gif';
		} else {
			el.style.display='block';
			document.getElementById('specialty_arrow').src='/images/b_wht_arrow_open.gif';
		}
	}
	if (name == "vinyl"){
		var el = document.getElementById('drop_vinyl')
		if (el.style.display=='block') {
			el.style.display='none';
			document.getElementById('vinyl_arrow').src='/images/b_wht_arrow_closed.gif';
		} else {
			el.style.display='block';
			document.getElementById('vinyl_arrow').src='/images/b_wht_arrow_open.gif';
		}
	}
	if (name == "engineered"){
		var el = document.getElementById('drop_engineered')
		if (el.style.display=='block') {
			el.style.display='none';
			document.getElementById('engineered_arrow').src='/images/b_wht_arrow_closed.gif';
		} else {
			el.style.display='block';
			document.getElementById('engineered_arrow').src='/images/b_wht_arrow_open.gif';
		}
	}
	if (name == "misc"){
		var el = document.getElementById('drop_misc')
		if (el.style.display=='block') {
			el.style.display='none';
			document.getElementById('misc_arrow').src='/images/b_wht_arrow_closed.gif';
		} else {
			el.style.display='block';
			document.getElementById('misc_arrow').src='/images/b_wht_arrow_open.gif';
		}
		}
	if (name == "fiberon"){
		var el = document.getElementById('drop_fiberon')
		if (el.style.display=='block') {
			el.style.display='none';
			document.getElementById('fiberon_arrow').src='/images/b_wht_arrow_closed.gif';
		} else {
			el.style.display='block';
			document.getElementById('fiberon_arrow').src='/images/b_wht_arrow_open.gif';
		}
	}
}