schedule1.html

<head><title>scheduling.html</title></head>
<script src=../window.js></script>
<script src=../examples.js></script>

<body>

<input value="Send Query" type=button onclick="submits2()">
<br>
<br>
Enter filter:
<input type=text id="filterexpr">

<script>

w = new win(50,100,700,400,"query window","querywindow.html")

function submits1() {
    s1.setVar("map_countries_class_color",
        Math.round(Math.random() * 255) + " "  +
        Math.round(Math.random() * 255) + " "  +
        Math.round(Math.random() * 255)
    ) 
    s1.submit()
}

function submits2() {
    var queryString = document.getElementById("filterexpr").value
    if (queryString != "" ) s2.setVar("qstring",querystring)
    else s2.setVar("qstring","/.*/")
    s2.submit()
}

function displayMap(s) {
    var mapimg = w.contentWindow.document.getElementsByTagName("img")[0]
    var mapurl = s.getVar("img")
    mapimg.src = mapurl
}

function displayQuery(s) {
    var windowSpan = w.contentWindow.document.getElementsByTagName("span")[0]
    var extentSpan = w.contentWindow.document.getElementsByTagName("span")[1]
    var serverFrameBody =s.contentWindow.document.body
    windowSpan.innerHTML = serverFrameBody.innerHTML
    var tbl = s.contentWindow.document.getElementsByTagName("table")[0]
    minx = miny = Number.POSITIVE_INFINITY
    maxx = maxy = Number.NEGATIVE_INFINITY
    for (var i=1;i<tbl.rows.length;i++) {
        var r = tbl.rows[i].cells[1].innerHTML.split(" ")
        for (var j=0;j<4;j++) r[j] = parseInt(r[j])
        if (r[0]<minx) minx = r[0]
        if (r[1]<miny) miny = r[1]
        if (r[2]>maxx) maxx = r[2]
        if (r[3]>maxy) maxy = r[3]
    }
    extentSpan.innerHTML = "Returned extent: " + minx + "/" + miny + " - " + maxx + "/" + maxy
    s1.setVar("mapext",minx + " " + miny + " " + maxx + " " + maxy)
    submits1()

        
}

w.setExecOnResize(submits2)

s1 = w.addServerFrame()
s1.setServerURL(MSURL)
s1.setVar("map",MSMAP)

s2 = w.addServerFrame()
s2.setServerURL(MSURL)
s2.setVar("map",MSMAP)
s2.setVar("mode","itemnquery")
s2.setVar("qlayer","countries")
s2.setVar("qitem","NAME")

s3 = w.addServerFrame()
s3.setExecOnReturn(displayMap)

s4 = w.addServerFrame()
s4.setExecOnReturn(displayQuery)

s1.setTarget(s3)
s2.setTarget(s4)
</script>
</body>