function getXmlHttpRequestObject() {
	if (window.XMLHttpRequest) {
		return new XMLHttpRequest();
	} else if(window.ActiveXObject) {
		return new ActiveXObject("Microsoft.XMLHTTP");
	} else {
		alert("Your browser requires upgrading to support AJAX.");
	}
}

var searchReq = getXmlHttpRequestObject();

function searchfieldlookup_vsonly() {

	if (searchReq.readyState == 4 || searchReq.readyState == 0) {
		var str = escape(document.getElementById('sq').value);
		searchReq.open("GET", 'k_search_field_lookup.asp?search_field_lookup=' + str, true);
		searchReq.onreadystatechange = handlesearchfieldlookup; 
		searchReq.send(null);
	}		
}

//handles AJAX response - original
function handlesearchfieldlookup() {
	if (searchReq.readyState == 4) {
		var ss = document.getElementById('search_fieldlookup')
		ss.innerHTML = '';
		var str = searchReq.responseText.split("\n");
		for(i=0; i < str.length - 1; i++) {
			var fieldlookup = '<div onmouseover="javascript:fieldlookupOver(this);" ';
			fieldlookup += 'onmouseout="javascript:fieldlookupOut(this);" ';
			fieldlookup += 'onclick="javascript:setSearch(this.innerHTML);" ';
			fieldlookup += 'class="fieldlookup_link">' + str[i] + '</div>';
			ss.innerHTML += fieldlookup;
		}
	}
}
//Mouseover
function fieldlookupOver(div_value) {
	//div_value.className = 'fieldlookup_over';
}
//Mouseout
function fieldlookupOut(div_value) {
	div_value.className = 'fieldlookup_link';
}
//on click
function setSearch(value) {
	document.getElementById('sq').value = value;
	document.getElementById('search_fieldlookup').innerHTML = '';
}