function getXmlHttpRequestObject() {
	if (window.XMLHttpRequest) {
		return new XMLHttpRequest();
	} else if(window.ActiveXObject) {
		return new ActiveXObject("Microsoft.XMLHTTP");
	} else {
		alert("Your browser is too old and may be a security risk. Please upgrade your browser.");
	}
}

var searchReq = getXmlHttpRequestObject();
function searchSuggest() {
	if (searchReq.readyState == 4 || searchReq.readyState == 0) {
		var str = escape(document.getElementById('txtSearch').value);
		
		searchReq.open("GET", 'searchSuggest.php?search=' + str, true);
		searchReq.onreadystatechange = handleSearchSuggest; 
		searchReq.send(null);
	}
}
function handleSearchSuggest() {
	if (searchReq.readyState == 4) {
		var ss = document.getElementById('search_suggest');

		ss.innerHTML = '';
		ss.style.display = 'none';		

		var str = searchReq.responseText.split("\n");
		
		for(i=0; i < str.length - 1; i++) {	
			var suggest = '<div tabindex="i" onmouseover="javascript:suggestOver(this);" ';
			suggest += 'onmouseout="javascript:suggestOut(this);" ';
			suggest += 'onclick="javascript:setSearch(this.innerHTML);" ';
			suggest += 'class="suggest_link"">' + str[i] + '</div>';
			ss.innerHTML += suggest;
			ss.style.display = 'block';
		}
	}
}
function suggestOver(div_value) {
	div_value.className = 'suggest_link_over';
}
function suggestOut(div_value) {
	div_value.className = 'suggest_link';
}
function setSearch(value) {
	document.getElementById('search_suggest').innerHTML = '';
	document.getElementById('txtSearch').value = stripHTML(value);
	document.getElementById('frmSearch').submit();
}
function stripHTML(str){ 
    return str.replace(/<[^>]*>/g, "");
}