/*
Drew's tartan search suggestions widget 1
drew.bradley@gmail.com
02/03/08

Property of Houston Traditional Kiltmakers
*/

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

//get browser specific xmlhttprequestobject
function getXmlHttpRequestObject() {
	if (window.XMLHttpRequest) {
		return new XMLHttpRequest();
	} else if(window.ActiveXObject) {
		return new ActiveXObject("Microsoft.XMLHTTP");
	} else {
// browser failed
	}
}

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

//Transform to html
function handleSearchSuggest() {
	if (searchReq.readyState == 4) {
		var ss = document.getElementById('search_suggest')
		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 += 'class="suggest_link">' + str[i] + '</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';
}

String.prototype.trim = function () {  return this.replace(/^\s*(\S*(\s+\S+)*)\s*$/, "$1");};

//Click function
function setSearch(value) {
	document.getElementById('search').value = value.trim();
	document.getElementById('search_suggest').innerHTML = '';
}