main.mako

<script type="text/javascript">

var xmlhttp = new XMLHttpRequest();

if (!xmlhttp)alert("Error initializing XMLHttpRequest!");

//host = "http://h005764.hci.utah.edu:8000"

function query_server()

{

//document.getElementById("server").style.visibility = "hidden";

//document.getElementById("das2_server").style.visibility = "hidden";

//document.getElementById("version").style.visibility = "hidden";

//document.getElementById("das2_version").style.visibility = "hidden";

//document.getElementById("segment").style.visibility = "hidden";

//document.getElementById("das2_segment").style.visibility = "hidden";

//document.getElementById("type").style.visibility = "hidden";

//document.getElementById("das2_type").style.visibility = "hidden";

//document.getElementById("format").style.visibility = "hidden";

//document.getElementById("das2_format").style.visibility = "hidden";

//document.getElementById("download").style.visibility = "hidden";

genome = document.getElementById("genome").value;

url = "/?action=server;genome="+escape(genome);

xmlhttp.open("GET", url, true);

xmlhttp.onreadystatechange = update_server;

xmlhttp.send();

}

function update_server()

{

if (xmlhttp.readyState == 4 && xmlhttp.status == 200)

{

response = xmlhttp.responseText

available_servers = response.split(';')

das2server = document.getElementById("server");

das2server.style.visibility = "visible";

document.getElementById("das2_server").style.visibility = "visible";

for (i=0; i<available_servers.length; i++)

{

das2server.options[i]=new Option(available_servers[i])

}

}

}

function query_version()

{

genome = document.getElementById("genome").value;

server = document.getElementById("server").value;

url = "/?action=version;genome="+escape(genome)+";server="+escape(server);

xmlhttp.open("GET", url, true);

xmlhttp.onreadystatechange = update_version;

xmlhttp.send();

}

function update_version()

{

if (xmlhttp.readyState == 4 && xmlhttp.status == 200)

{

response = xmlhttp.responseText

available_versions = response.split(';')

version = document.getElementById("version");

version.style.visibility = "visible";

document.getElementById("das2_version").style.visibility = "visible";

for (i=0; i<available_versions.length; i++)

{

version.options[i]=new Option(available_versions[i])

}

}

}

function query_segment()

{

genome = document.getElementById("genome").value;

server = document.getElementById("server").value;

version = document.getElementById("version").value;

url = "/?action=segment;genome="+escape(genome)+";server="+escape(server)+";version="+escape(version);

xmlhttp.open("GET", url, true);

xmlhttp.onreadystatechange = update_segment;

xmlhttp.send();

}

function update_segment()

{

if (xmlhttp.readyState == 4 && xmlhttp.status == 200)

{

response = xmlhttp.responseText

available_segments = response.split(';')

segment = document.getElementById("segment");

segment.style.visibility = "visible";

document.getElementById("das2_segment").style.visibility = "visible";

for (i=0; i<available_segments.length; i++)

{

segment.options[i]=new Option(available_segments[i])

}

}

}

function query_type()

{

genome = document.getElementById("genome").value;

server = document.getElementById("server").value;

version = document.getElementById("version").value;

url = "/?action=type;genome="+escape(genome)+";server="+escape(server)+";version="+escape(version);

xmlhttp.open("GET", url, true);

xmlhttp.onreadystatechange = update_type;

xmlhttp.send();

}

function update_type()

{

if (xmlhttp.readyState == 4 && xmlhttp.status == 200)

{

var response = xmlhttp.responseText

available_types = response.split(';')

type = document.getElementById("type");

type.style.visibility = "visible";

document.getElementById("das2_type").style.visibility = "visible";

for (i=0; i<available_types.length; i++)

{

type.options[i]=new Option(available_types[i])

}

}

}

function query_format()

{

genome = document.getElementById("genome").value;

server = document.getElementById("server").value;

version = document.getElementById("version").value;

type = document.getElementById("type").value;

url = "/?action=format;genome="+escape(genome)+";server="+escape(server)+";version="+escape(version)+";type="+escape(type);

xmlhttp.open("GET", url, true);

xmlhttp.onreadystatechange = update_format;

xmlhttp.send();

}

function update_format()

{

if (xmlhttp.readyState == 4 && xmlhttp.status == 200)

{

response = xmlhttp.responseText

available_formats = response.split(';')

format = document.getElementById("format");

format.style.visibility = "visible";

document.getElementById("das2_format").style.visibility = "visible";

for (i=0; i<available_formats.length; i++)

{

format.options[i]=new Option(available_formats[i])

}

}

}

function query_download()

{

genome = document.getElementById("genome").value;

server = document.getElementById("server").value;

version = document.getElementById("version").value;

segment = document.getElementById("segment").value;

type = document.getElementById("type").value;

format = document.getElementById("format").value;

url = "/?action=download;genome="+escape(genome)+";server="+escape(server)+";version="+escape(version)+";segment="+escape(segment)+";type="+escape(type)+";format="+escape(format);

xmlhttp.open("GET", url, true);

xmlhttp.onreadystatechange = show_download;

xmlhttp.send();

}

function show_download()

{

if (xmlhttp.readyState == 4 && xmlhttp.status == 200)

{

response = xmlhttp.responseText

download_URL = document.getElementById("download_url");

download_URL.value=response

download_BTN = document.getElementById("download");

download_BTN.style.visibility = "visible";

}

}

function start_download()

{

download_URL = document.getElementById("download_url");

window.location.href = download_URL.value

//download = document.getElementById("download");

//URL = 'http://netaffxdas.affymetrix.com/das2/genome/H_sapiens_Feb_2009/features?segment=http%3A%2F%2Fnetaffxdas.affymetrix.com%2Fdas2%2Fgenome%2FH_sapiens_Feb_2009%2Fsegments%2Fchr1;type=http%3A%2F%2Fnetaffxdas.affymetrix.com%2Fdas2%2Fgenome%2FH_sapiens_Feb_2009%2Frefseq;format=brs'

}

</script>

<DIV id='das2_genome'>

<select id="genome" onfocus="query_server();">

% for s in genomes:

<option>${s}</option>

% endfor

</select> Genome

</DIV>

<P>

<DIV id='das2_server' style="visibility: hidden">

<select id="server" onfocus="query_version();"></select>DAS2 Server

</DIV>

<P>

<DIV id='das2_version' style="visibility: hidden">

<select id="version" onfocus="query_segment();"></select>Version

</DIV>

<P>

<DIV id='das2_segment' style="visibility: hidden">

<select id="segment" onfocus="query_type();"></select>Segment

</DIV>

<P>

<DIV id='das2_type' style="visibility: hidden">

<select id="type" onfocus="query_format();"></select>Type

</DIV>

<P>

<DIV id='das2_format' style="visibility: hidden">

<select id="format" onchange="query_download();"></select>Format

</DIV>

<P>

<form action="http://h005764.hci.utah.edu/tool_runner" method="GET">

<input type="HIDDEN" name="tool_id" value="das2">

<input type="HIDDEN" id='download_url' name="URL" value="UNKNOWN">

<INPUT type="submit" id="download" value="Get Data" style="visibility: hidden"/>

</FORM>