function moveIFrame(x,y,w,h) {
	var frameRef=document.getElementById("myFrame");
	frameRef.style.left=x;
	frameRef.style.top=y;

	var iFrameRef=document.getElementById("myIFrame");    
	iFrameRef.width=w;
	iFrameRef.height=h;
}

function hideIFrame()	{
	document.getElementById("myFrame").style.visibility="hidden";
}
	
function showIFrame()	{
	document.getElementById("myFrame").style.visibility="visible";
}

function loadIFrame(url)	{
	document.getElementById("myFrame").innerHTML = "<iframe id='myIFrame' src='" + url + "'frameborder='0'></iframe>";
}

function unloadIFrame()	{
	document.getElementById("myFrame").innerHTML = "";
}