function TTCHECK (xURL) {
	
	if (xURL=='') {
		xURL="http://" + document.TTFORM.TTURL.value;
		}
	else {
		xURL= xURL;
	}
	
	// is URL valid?
	
	if (xURL.indexOf('.')==-1){
		return false;
	}
	
	return true;
}


function TTBROWSE (xURL, xSKINID) {
	
	var wurl;
	var datum = new Date();
	
	var w = 210;
	var h = 390;
	
	datum = escape(datum.getTime());
	
	if (xURL=='') {
		if (document.TTFORM.TTURL.value == '') {
			return;
		}
		xURL= document.TTFORM.TTURL.value;
		}
	else {
		xURL= xURL;
	}
	// is there a skin parameter?

	if(xURL.substr(0,7).toLowerCase() != "http://" )  xURL = "http://"+ xURL;

	wurl=escape(xURL);
	url2 = 'http://tagtag.com/site/emulator?url=' + wurl + '&height='+ h +'&dummy='+datum;
	params = 'width='+ w +',height='+ h + ',toolbar=no,location=yes,scrollbars=yes,resizable=yes';
	
	v = window.open(url2, 'TagTag',params);
}