function showImage(url,height,width) {
var html = "";
html += "Requested Image";
html += "![\"Requested](\""+url+"\")
";
html += "";
var optstring = "";
optstring += "directories=0,height="+height+",width="+width+",menubar=0,location=0,";
optstring += "resizable=0,status=0,scrollbars=0";
imageWindow = window.open(null,"imageWin",optstring);
imageWindow.document.write(html);
}