function getXmlHttpRequestObject() {
	if (window.XMLHttpRequest) {
		return new XMLHttpRequest();
	} else if(window.ActiveXObject) {
		return new ActiveXObject("Microsoft.XMLHTTP");
	} else {
		alert("Your browser is so OLD!\nIt's about time to upgrade don't you think?");
	}
}

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

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

//Called when the AJAX response is returned.
function handleSearchSuggest() {
	if (searchReq.readyState == 4) {
		var ss = document.getElementById('search_suggest')
		ss.innerHTML = '';
	  var str = escape(document.getElementById('satitle').value);
    if (str=='') {
      ss.style.visibility = 'hidden';
    } else {
      ss.style.visibility = 'visible';
   		str = searchReq.responseText.split("\n");
      if (str=='') ss.style.visibility = 'hidden';  
      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';
}
//Click function
function setSearch(value) {
	document.getElementById('satitle').value = value;
	document.getElementById('search_suggest').innerHTML = '';
	document.getElementById('search_suggest').style.visibility = 'hidden';
	document.getElementById('auctionsearch').submit();
	
}