function trimstr(s) { s = s.replace( /^\s+/g, '');  return s.replace( /\s+$/g, '');}

function getUrlVar(name) {
	var tmp = decodeURIComponent(unescape(window.location.href));
    var hashes = tmp.slice(tmp.indexOf('?') + 1).split('&');
    for (var i = 0; i < hashes.length; i++) {
        hash = hashes[i].split('=');
		if (hash.length > 1) {
			var r = hash[1];
			if (hash[0]==name) return r.replace(/\+/g, '%20');
		}	
    }
    return false;
}