document.write('\<iframe id="daFrame" name="daFrame" style="border:0px; width:0px; height:0px;"><\/iframe>');
var is_opera = false;
if (navigator.userAgent.toLowerCase().indexOf("opera") != -1) is_opera = true;
var gurl="";
var retryCnt = 0;
function callToServer(url, history) {
var f = null;
var IFrameDoc = null;
if (document.frames && !is_opera) {
f = document.frames["daFrame"];
} else {
f = document.getElementById("daFrame");
} 
if (f) {
if (f.contentDocument) {
// For NS6 (& safari - spcox)
IFrameDoc = f.contentDocument; 
} else if (f.contentWindow) {
// For IE5.5 and IE6
IFrameDoc = f.contentWindow.document;
} else if (f.document) {
// For IE5
IFrameDoc = f.document;
}
if (history) {
try {
IFrameDoc.location.href = url;
retryCnt = 0;
} catch (ex) {
retryCnt++;
gurl = url;
if (retryCnt > 10) {
alert("Tile Error LB-0221.");
} else {
setTimeout('callToServer(gurl,true)', 500);
}
return;
}
} else {
IFrameDoc.location.replace(url);
}
} else {
alert("failed to get iframe object...");
}
}