function showList(name) {

	if (name == "system_upgrades"){
		var el = document.getElementById('drop_system_upgrades')
		if (el.style.display=='block') {
			el.style.display='none';
			document.getElementById('system_upgrades_arrow').src='images/b_wht_arrow_closed.gif';
		} else {
			el.style.display='block';
			document.getElementById('system_upgrades_arrow').src='images/b_wht_arrow_open.gif';
		}
	}
	if (name == "digital_signal_input"){
		var el = document.getElementById('drop_digital_signal_input')
		if (el.style.display=='block') {
			el.style.display='none';
			document.getElementById('digital_signal_input_arrow').src='images/b_wht_arrow_closed.gif';
		} else {
			el.style.display='block';
			document.getElementById('digital_signal_input_arrow').src='images/b_wht_arrow_open.gif';
		}
	}
	if (name == "analog_signal_input"){
		var el = document.getElementById('drop_analog_signal_input')
		if (el.style.display=='block') {
			el.style.display='none';
			document.getElementById('analog_signal_input_arrow').src='images/b_wht_arrow_closed.gif';
		} else {
			el.style.display='block';
			document.getElementById('analog_signal_input_arrow').src='images/b_wht_arrow_open.gif';
		}
	}
	if (name == "digital_output"){
		var el = document.getElementById('drop_digital_output')
		if (el.style.display=='block') {
			el.style.display='none';
			document.getElementById('digital_output_arrow').src='images/b_wht_arrow_closed.gif';
		} else {
			el.style.display='block';
			document.getElementById('digital_output_arrow').src='images/b_wht_arrow_open.gif';
		}
	}
	if (name == "cables"){
		var el = document.getElementById('drop_cables')
		if (el.style.display=='block') {
			el.style.display='none';
			document.getElementById('cables_arrow').src='images/b_wht_arrow_closed.gif';
		} else {
			el.style.display='block';
			document.getElementById('cables_arrow').src='images/b_wht_arrow_open.gif';
		}
	}
	if (name == "modbus_interface"){
		var el = document.getElementById('drop_modbus_interface')
		if (el.style.display=='block') {
			el.style.display='none';
			document.getElementById('modbus_interface_arrow').src='images/b_wht_arrow_closed.gif';
		} else {
			el.style.display='block';
			document.getElementById('modbus_interface_arrow').src='images/b_wht_arrow_open.gif';
		}
	}
	if (name == "data_communication_options"){
		var el = document.getElementById('drop_data_communication_options')
		if (el.style.display=='block') {
			el.style.display='none';
			document.getElementById('data_communication_options_arrow').src='images/b_wht_arrow_closed.gif';
		} else {
			el.style.display='block';
			document.getElementById('data_communication_options_arrow').src='images/b_wht_arrow_open.gif';
		}
	}				
	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 == "universal_accessories"){
		var el = document.getElementById('drop_universal_accessories')
		if (el.style.display=='block') {
			el.style.display='none';
			document.getElementById('universal_accessories_arrow').src='images/b_wht_arrow_closed.gif';
		} else {
			el.style.display='block';
			document.getElementById('universal_accessories_arrow').src='images/b_wht_arrow_open.gif';
		}
	}
	if (name == "third_party_report"){
		var el = document.getElementById('drop_third_party_report')
		if (el.style.display=='block') {
			el.style.display='none';
			document.getElementById('third_party_report_textlink').innerText='View List >';
		} else {
			el.style.display='block';
			document.getElementById('third_party_report_textlink').innerText='Close List';
		}
	}
	if (name == "third_party_comm"){
		var el = document.getElementById('drop_third_party_comm')
		if (el.style.display=='block') {
			el.style.display='none';
			document.getElementById('third_party_comm_textlink').innerText='View List >';
		} else {
			el.style.display='block';
			document.getElementById('third_party_comm_textlink').innerText='Close List';
		}
	}	
	if (name == "third_party_remote"){
		var el = document.getElementById('drop_third_party_remote')
		if (el.style.display=='block') {
			el.style.display='none';
			document.getElementById('third_party_remote_textlink').innerText='View List >';
		} else {
			el.style.display='block';
			document.getElementById('third_party_remote_textlink').innerText='Close List';
		}
	}
}