var RN = new String (Math.random());
var RNS = RN.substring (2, 11);
var b = navigator.appName;
var v = parseInt(navigator.appVersion);
var layer;
if (b == "Netscape") 
	if (v >= 5) layer = 2;
	else
		layer = 3;
else if (b=="Microsoft Internet Explorer") 
	layer = 1;
else 
	layer = 0;
	
function DisplayTopBannerAds1 (oas_server, domain, page)
{
	var oas;
	var oaspage;
	var RN = new String (Math.random());
	var RNS = RN.substring (2, 11);

	oas = "http://" + oas_server + "/RealMedia/ads/";
	if (page == "")
		oaspage = domain + "/TopBanner/1" + RNS + '@Top';
	else
		oaspage = domain + page + "TopBanner/1" + RNS + '@Top';


	document.write ('<\SCRIPT LANGUAGE="JavaScript1.1" SRC="' + oas + 'adstream_jx.cgi/' + oaspage + '">');
	document.write ('\<\!-- --\>');
	document.write ('\<\/SCRIPT\>');
	document.write ('\<\!-- --\>');
}


function DisplayTopBannerAds (oas_server, domain, page)
{
	var width, height;
	var parameter;
	var layer;

	var b = navigator.appName;
	var v = parseInt(navigator.appVersion);
	if (b == "Netscape") 
		if (v >= 5) layer = 2;
		else
			layer = 3;
	else if (b=="Microsoft Internet Explorer") 
		layer = 1;
	else 
		layer = 0;


	if (layer == 0 || layer == 3)
		DisplayTopBannerAds1 (oas_server, domain, page);
	else
	{
		parameter = "pos=0&oas_server="+escape(oas_server)+"&domain="+escape(domain)+"&page="+escape(page);
		width = "468";
		height = "60";
		parameter = parameter + "&width=" + width + "&height=" + height;

		if (layer == 1)
			document.write('<iframe src="http://www.hospitalnews.com/global/includes/cls/oas_layer.asp?'+parameter+'" width="'+width+'" height="'+height+'" frameborder=0 marginheight=0 marginwidth=0 scrolling="no" ALLOWTRANSPARENCY="true"></iframe>');
		else if (layer == 2)
			document.write('<iframe src="http://www.hospitalnews.com/global/includes/cls/oas_layer.asp?'+parameter+'" width="'+width+'" height="'+height+'" frameborder=0 marginheight=0 marginwidth=0 scrolling="no" ALLOWTRANSPARENCY="true"></iframe>');
	}
}

function DisplayTileAds1 (oas_server, domain, page, index)
{
	var oaspage;
	var pos;

	if(index == 1)
		pos = "@Top";
	else
		pos = "@x0";
		
	if (page == "")
		oaspage = site + "/1" + RNS + pos + index;
	else
		oaspage = site + page + "1" + RNS + pos + index;

	document.write ('<\SCRIPT LANGUAGE="JavaScript1.1" SRC="' + oas_server + 'adstream_jx.cgi/' + oaspage + '">');
	document.write ('\<\!-- --\>');
	document.write ('\<\/SCRIPT\>');
	document.write ('\<\!-- --\>');
}


function DisplayTileAds (oas_server, domain, page, index)
{
	var width, height;
	var parameter;
	if (layer == 0 || layer == 3)
		DisplayTileAds1 (oas_server, domain, page, index);
	else
	{
		parameter = "pos=1&oas_server="+escape(oas_server)+"&domain="+escape(domain)+"&page="+escape(page)+"&index="+index;
		width = "120";
		height = "90";
		parameter = parameter + "&width=" + width + "&height=" + height;

		if (layer == 1)
			document.write('<iframe src="http://www.hospitalnews.com/global/includes/cls/oas_layer.asp?'+parameter+'" width="'+width+'" height="'+height+'" frameborder=0 marginheight=0 marginwidth=0 scrolling="no" ALLOWTRANSPARENCY="true"></iframe>');
		else if (layer == 2)
			document.write('<iframe src="http://www.hospitalnews.com/global/includes/cls/oas_layer_ns.asp?'+parameter+'" width="'+width+'" height="'+height+'" frameborder=0 marginheight=0 marginwidth=0 scrolling="no"></iframe>');
	}
}