var newwindow = '';
function popitup(url, features) {
    if (!newwindow.closed && newwindow.location) {
		newwindow.location.href = url;
    }else {    	
        newwindow=window.open(url,'popup',features);
        if (!newwindow.opener) newwindow.opener = self;
    }
    if (window.focus) {newwindow.focus()}
    return false;
}

// show/hide search options
function sOpts(el){
	optEl = document.getElementById('RSsopts');
	curStyle = optEl.style.display;

	if(curStyle == '' || curStyle == 'none'){
		newStyle = 'block';
		newText = 'Hide Options';
	}else{
		newStyle = 'none';
		newText = 'Show Options';
	}

	el.innerHTML = newText;
	return optEl.style.display = newStyle;
}