function ReviewReplyToggle(obj) {
	var el = document.getElementById(obj);
	if ( el.style.display != 'none' ) {
		el.style.display = 'none';
	}
	else {
		el.style.display = '';
	}
}

function StripChars(Input) {

    var Output=""
    
    for (a=0; a<Input.length; a++) {
        var Char = Input.charAt(a).toLowerCase()    
        if ((Char>="0" && Char<="9") || (Char>="a" && Char<="z")){
         Output+=Input.charAt(a)
        }
    }
    return Output
}