function gowap (a){
	var wurl;
	var str2;
	var datum = new Date();
	
	var w = 200;
	var h = 373;
	// is there an input parameter? if not we read url from the form
	if (!a.indexOf("http://")) a = "http://" + a;
	
	wurl=escape(a);
	
	str2="http://emulator.tagtag.com/wapemulator.cgi?O__SKIN=S1&wurl=" + wurl;
	v = window.open(str2,'TagTag','width='+ w +',height='+ h);
}