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

function setIFrameContent( contentSource )
{
	document.getElementById("content").src = contentSource;
}

function hideIFrame()
{
    document.getElementById("content").style.visibility="hidden";
}

function showIFrame()
{
    document.getElementById("content").style.visibility="visible";
}