var isIE = ((navigator.userAgent.indexOf("MSIE") != -1) && (navigator.userAgent.indexOf("Opera") == -1));
var isNS = (navigator.appName == "Netscape");
var isOpera = (navigator.userAgent.indexOf("Opera") != -1);

function embedFlash(Flashfile, Flashwidth, Flashheight, Loopchoice)
{
	var msg = "";
	if(msg!="")
	{
		alert(msg);
	}
	else
	{
		if(isIE || isNS)
		{
			document.write(
			"<embed src='"+Flashfile+"' play='true' quality='best' loop='"+Loopchoice+"' pluginspace='http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash' width='"+Flashwidth+"' height='"+Flashheight+"' />");
		}
		if(isOpera)
		{
			document.write(
			"<embed src='"+VRMLfile+"' sgi_dashboard='"+VRMLcontrol+"' type='x-world/x-vrml' width='"+VRMLwidth+"' height='"+VRMLheight+"' />"
			);
		}
	}
}