var searchReq = getXmlHttpRequestObject();
var suggestSelected = 0;

function searchSuggest() {
	if (document.getElementById('txtSearch').value.length > 2 && (searchReq.readyState == 4 || searchReq.readyState == 0)) {
		var str = escape(document.getElementById('txtSearch').value);		
		var type = document.getElementById('searchType').value;
		searchReq.open("GET", 'searchSuggest.php?search=' + str + '&searchType=' + type, true);
		searchReq.onreadystatechange = handleSearchSuggest; 
		searchReq.send(null);
	}else{
		document.getElementById('search_suggest').innerHTML = "";
	}
}

function handleSearchSuggest() {
	if (searchReq.readyState == 4) {
		document.getElementById('search_suggest').innerHTML = '';
		var str = searchReq.responseText.split("\n");
		for(i=0; i < str.length - 1; i++) {
			document.getElementById('search_suggest').innerHTML += '<div onmouseover="javascript:suggestOver(this);" onmouseout="javascript:suggestOut(this);" onclick="javascript:setSearch(this.innerHTML);" class="suggest_link">' + str[i] + '</div>';	
			
		}
	}
}

function suggestOver(div_value) {
	div_value.className = 'suggest_link_over';
}

function suggestOut(div_value) {
	div_value.className = 'suggest_link';
}

function setSearch(value) {
	document.getElementById('txtSearch').value = value;
	document.getElementById('search_suggest').innerHTML = '';
	document.getElementById('txtSearch').focus();
}