function searchFor(terms) {
	window.open(buildSearchUrlFor(document.getElementById(terms).value));
}

function buildSearchUrlFor(terms) {
	return 'http://data.un.org/Search.aspx?q=' + urlEncoded(terms);
}

function urlEncoded(terms) {
	terms = escape(terms);
	terms = terms.replace(/\+/g, '%2B');
	terms = terms.replace(/%20/g, '+');
	terms = terms.replace(/\*/g, '%2A');
	terms = terms.replace(/\//g, '%2F');
	terms = terms.replace(/@/g, '%40');
	return terms;
}

function enterKeyWillClick(button, event) {
	if (event.keyCode == 13) {
		event.returnValue = false;
		event.cancelBubble = true;
		document.getElementById(button).click();
	}
}