function ChangeContent() {
	if (document.getElementById){
		var div = document.getElementById("ContentDiv");
		var frame = document.getElementById("ContentFrame");
		if (frame && div){// && !window.opera){
			div.innerHTML = (frame.contentDocument || frame.contentWindow.document).body.innerHTML.replace(/href="\w*.html"/g, "");
			div.style.display = "";
			frame.style.display = "none";
		}
	}
}
	
function ChangeSrc(page){
	if (document.getElementById){
		var frame = document.getElementById("ContentFrame");
		if (frame){// && !window.opera){
			frame.src = page + ".html";
		}
	}
}