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


//Called when the AJAX response is returned.
function handleSearchSuggest() {
	if (request.readyState == 4) {
		var ss = document.getElementById('search_suggest')
		ss.innerHTML = '';
		var str = request.responseText.split("|");
	//Build our element string.  This is cleaner using the DOM, but
	//IE doesn't support dynamically added attributes.
		for(i=0; i < str.length - 1; i++) {
//		for(i=0; i =< str.length; i++) {
			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';
}

// Finally, we will create a function that sets the text of the keyword
// textbox when one of our suggested items are clicked.  
// The last command will then automatically submit the keyword form
// Click function
function setSearch(value) {
	document.getElementById('keyword').value = value;
	document.getElementById('search_suggest').innerHTML = '';
	document.forms['keywords_form'].submit();
}