var displaymode=0;
var win3=0;
function bdainclude(url) {
	var page_request = getXmlHttpReq();
	page_request.open('GET', url, false) //get page synchronously 
	page_request.send(null);
	writecontent(page_request)
}

function writecontent(page_request){
	if (window.location.href.indexOf("http")==-1 || page_request.status==200)	document.write(page_request.responseText)
}

function jumpto(inputurl){
	if (document.getElementById&&displaymode==0){
		document.getElementById("external").src=inputurl;
	}else if (document.all&&displaymode==0){
		document.all.external.src=inputurl;
	}else{
		if (!window.win3||win3.closed){
			win3=window.open(inputurl);
		//else if win2 already exists
		}else{
			win3.location=inputurl;
			win3.focus();
		}
	}
}