var browser = navigator.appName;
var version = parseFloat(navigator.appVersion);
var nom = navigator.appVersion;
var plat = navigator.platform;

/*
var CP = '../cp.gif';
var CT = '../ct.gif';
var BX = '../bx.gif';
var UN = '../un.gif';
function newImg(imgSrc) {
	//document.images["vrImg"].src = imgSrc;
	if (document.images){
		img = new Image();
		img.src = imgSrc;
	}
}

function start(){
	//document.images["vrImg"].src = img.src;
}
*/
if ((browser == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) < 4 )) {
   document.write("<LINK REL=stylesheet HREF=\"ie3.css\" TYPE=\"text/css\">"); }
else if ((navigator.appVersion.indexOf("Mac") != -1)) {
   document.write("<LINK REL=stylesheet HREF=\"mac.css\" TYPE=\"text/css\">"); }
else if (browser == "Microsoft Internet Explorer") {
   document.write("<LINK REL=stylesheet HREF=\"ie3.css\" TYPE=\"text/css\">"); }
else {
   document.write("<LINK REL=stylesheet HREF=\"win.css\" TYPE=\"text/css\">"); }

var xyz = "png";
if (((browser == "Netscape") && (version >= 4.04)) || ((browser == "Microsoft Internet Explorer") && (version >= 4)) || ((browser == "Opera") && (version >= 3.51) ) ) {
	xyz = "png";
} else {
	xyz = "gif";
}

function objectTagBuilder(dataUrl,altData,width,height){
	var objectString = "";

	//don't support NS or IE < 4
	if (((browser == "Microsoft Internet Explorer") || ( browser == "Netscape" )) && (version < 4)){
		objectString = "Your Browser does not support these VRML plug-ins.";

	//use different object tag for NS4.x which uses layers
	} else if( document.layers ){
		objectString = "<OBJECT DATA=\"" + dataUrl + "\" WIDTH=" + width + " HEIGHT=" + height + ">" + altData + "</OBJECT>";

	//ie5.00.2919.6307CO 128 bit
	} else if( browser == "Microsoft Internet Explorer" && ( nom.substr(nom.indexOf('MSIE') + 5, 3) < 5.5 ) ){
		objectString = "<OBJECT type=\"model/vrml\" DATA=\"" + dataUrl + "\" WIDTH=" + width + " HEIGHT=" + height + ">" + altData + "</OBJECT>";

	//all other browsers get IE-style object tag,embed for cortona
	} else {
		objectString = "<OBJECT type=\"model/vrml,x-world/x-vrml\" DATA=\"" + dataUrl + "\" WIDTH=" + width + " HEIGHT=" + height + "><PARAM NAME=\"src\" VALUE=\"" + dataUrl + "\">" +
				"<EMBED SRC=\"" + dataUrl + "\" HEIGHT="+height+" WIDTH="+width+">"+
				"<NOEMBED>" + altData + "</NOEMBED></EMBED>"+
				"</OBJECT>";
	}
	document.write(objectString);
}

function vrpop(){
	ext=window.open('','external','width=380,height=220,scrollbars=no,resizable=yes');
	ext.focus();
}

function newspop(){
	ext=window.open('','external','width=380,height=500,scrollbars=no,resizable=yes');
	ext.focus();
}

function openmail(){
	ext=window.open('','external','width=380,height=440,scrollbars=no,resizable=yes');
	ext.focus();
}