// JavaScript Document
function googlesearch() {
	cerca = document.g_search.cerca.value;
	site = document.g_search.site.value;
	if (cerca != "") {		
		document.g_search.method = "get";
		document.g_search.q.value = cerca + ' ' + site
		document.g_search.target = "_blank";
		document.g_search.action = "http://www.google.com/search";
		document.g_search.submit();
	} else {
		alert('Строка поиска пуста.')
	}
}