// link from popup to parent w/d
// create parent if parent ! exist

function goHere(url) {

	if (window.opener) {
		window.opener.location=url;
	}
	else {	
		window.open(url);
	}	

}

function showHidePrefs() {
	if (document.getElementById('prefs').style.display != 'block') {
		document.getElementById('prefs').style.display = 'block'
		document.getElementById('prefs-txt').innerHTML = 'Hide Other Formats';
	}
	else {
		document.getElementById('prefs').style.display = 'none';
		document.getElementById('prefs-txt').innerHTML = 'Choose Another Format';
		
	}

}

function clean(something) {
	s = new String(something);
	s = s.replace(/%20/g," ");
	document.write(s);
}


function showLink() {
	document.getElementById('legal').style.display = 'none';
	document.getElementById('link').style.display = 'block';

}