Question Membermap shows big grey block

<script type="text/javascript" language="JavaScript1.2">
var howOften = 7; //number often in seconds to rotate
var current = 0; //start the counter at 0
var ns6 = document.getElementById&&!document.all; //detect netscape 6


var items = new Array();
    items[0]="<a href='/' ><img alt='test1- please ignore' img src='' height='auto' width='100%'  /></a>";
    items[1]="<a href='/'><img alt='test2-please ignore' img src='' height='auto' width='100%'  /></a>";

function rotater() {
    document.getElementById("placeholder").innerHTML = items[current];
    current = (current==items.length-1) ? 0 : current + 1;
    setTimeout("rotater()",howOften*1000);
}

function rotater() {
    if(document.layers) {
        document.placeholderlayer.document.write(items[current]);
        document.placeholderlayer.document.close();
    }
    if(ns6)document.getElementById("placeholderdiv").innerHTML=items[current]
        if(document.all)
            placeholderdiv.innerHTML=items[current];

    current = (current==items.length-1) ? 0 : current + 1; //increment or reset
    setTimeout("rotater()",howOften*1000);
}
window.onload=rotater;
//-->
</script>