var IFrameObj; // our IFrame object
function createIFrame(containerName, url) 
{
  	//iFrameObj = undefined;
	var objContainer = MM_findObj(containerName)
	if (!document.createElement)
		return true;
	var IFrameDoc;
	//var URL = 'server.html';//!IFrameObj && 
	if (document.createElement) {
	// create the IFrame and assign a reference to the
	// object to our global variable IFrameObj.
	// this will only happen the first time 
	// callToServer() is called
		try {
			var tempIFrame=document.createElement('iframe');
			tempIFrame.setAttribute('id','RSIFrame');
			tempIFrame.setAttribute('frameBorder','0');
			tempIFrame.setAttribute('scrolling','no');
			tempIFrame.style.width='228px';
			tempIFrame.style.height='400px';
			IFrameObj = objContainer.appendChild(tempIFrame);

			if (document.frames) {
				// this is for IE5 Mac, because it will only
				// allow access to the document object
				// of the IFrame if we access it through
				// the document.frames array
				IFrameObj = document.frames['RSIFrame'];
			}
		} catch(exception) {
			// This is for IE5 PC, which does not allow dynamic creation
			// and manipulation of an iframe object. Instead, we'll fake
			// it up by creating our own objects.
			iframeHTML='\<iframe id="RSIFrame" style="';
			iframeHTML+='frameBorder:0px;';
			iframeHTML+='width:228px;';
			iframeHTML+='height:400px;';
			iframeHTML+='"><\/iframe>';
			document.body.innerHTML+=iframeHTML;
			IFrameObj = new Object();
			IFrameObj.document = new Object();
			IFrameObj.document.location = new Object();
			IFrameObj.document.location.iframe = document.getElementById('RSIFrame');

			IFrameObj.document.location.replace = function(location) {
				this.iframe.src = location;
			}
		}
	}
	
	if (navigator.userAgent.indexOf('Gecko') !=-1 && !IFrameObj.contentDocument) {
		// we have to give NS6 a fraction of a second
		// to recognize the new IFrame
		setTimeout('createIFrame(\'' + containerName + '\',\'' +  url + '\')', 10);
		return false;
	}

	if (IFrameObj.contentDocument) {
		// For NS6
		IFrameDoc = IFrameObj.contentDocument; 
	} else if (IFrameObj.contentWindow) {
		// For IE5.5 and IE6
		IFrameDoc = IFrameObj.contentWindow.document;
	} else if (IFrameObj.document) {
		// For IE5
		IFrameDoc = IFrameObj.document;
	} else {
		return true;
	}

	IFrameDoc.location.replace(url);
	return false;
}