//Gets the browser specific XmlHttpRequest Object
function getXmlHttpRequestObject() {
	if (window.XMLHttpRequest) {
		return new XMLHttpRequest();
	} else if(window.ActiveXObject) {
		return new ActiveXObject("Microsoft.XMLHTTP");
	} else {
		alert("Questo browser non supporta le funzionalitą richieste.");
	}
}

//Our XmlHttpRequest object to get the auto suggest
var searchReq = getXmlHttpRequestObject();

//Called from keyup on the search textbox.
//Starts the AJAX request.
function searchSuggest(quale, campo) {
	if (searchReq.readyState == 4 || searchReq.readyState == 0) {
		var str = escape(document.getElementById(campo).value);
		searchReq.open("GET", '/modules/MUD_Help/pntemplates/ric_ajax/' + quale + '?CercaTitolo=' + str, true);
		searchReq.onreadystatechange = handleSearchSuggest; 
		searchReq.send(null);
	}		
}


function searchSuggest2(quale, campo) {
	if (searchReq.readyState == 4 || searchReq.readyState == 0) {
		var str = escape(document.getElementById(campo).value);
		searchReq.open("GET", '/modules/MUD_Help/pntemplates/ric_ajax/' + quale + '?CercaDato=' + str, true);
		searchReq.onreadystatechange = handleSearchSuggest2; 
		searchReq.send(null);
	}		
}


//Called when the AJAX response is returned.
function handleSearchSuggest() {
	if (searchReq.readyState == 4) {
		var ss = document.getElementById('search_suggest')
		document.getElementById('search_desc').innerHTML = ''; //Elimino tutti i residui del DIV di ricerca
		ss.innerHTML = '';
		var str = searchReq.responseText.split("\n");
		for(i=0; i < str.length - 1; i++) {
			//Build our element string.  This is cleaner using the DOM, but
			//IE doesn't support dynamically added attributes.
			var suggest = '<div onmouseover="javascript:suggestOver(this);" ';
			suggest += 'onmouseout="javascript:suggestOut(this);" ';
			suggest += 'onclick="javascript:setSearch(this.innerHTML);" ';
			//suggest += 'onclick="javascript:searchSuggest2(ricerca_aj_titolo.php, Denominazione);" ';
			suggest += 'class="suggest_link" align="left">' + str[i] + '</div>';
			ss.innerHTML += suggest;
		}
	}
}

function handleSearchSuggest2() {
	if (searchReq.readyState == 4) {
		var ss = document.getElementById('search_desc')
		ss.innerHTML = '';
		var str = searchReq.responseText.split("ę");
		for(i=0; i < str.length - 1; i++) {
			//Build our element string.  This is cleaner using the DOM, but
			//IE doesn't support dynamically added attributes.
			var suggest = '<div width="400" onmouseover="javascript:suggestOver(this);" ';
			suggest += 'onmouseout="javascript:suggestOut(this);" ';
			suggest += 'class="suggest_link" align="left"><pre>' + str[0] + '</pre></div>';
			ss.innerHTML += suggest;
		}
	}
}

//Mouse over function
function suggestOver(div_value) {
	div_value.className = 'suggest_link_over';
}
//Mouse out function
function suggestOut(div_value) {
	div_value.className = 'suggest_link';
}
//Funzione di base per inserimento del dato di ritorno nei forms
function setSearch(value) {
//var str = value.split('#');
	document.getElementById('Denominazione').value = value;  //ricezione e' l'id (non il name) del controllo, 
															//uso lo split per inserire quello che mi serve e non la stringa intera
	document.getElementById('search_suggest').innerHTML = ''; //Elimino tutti i residui del DIV di ricerca
}