function Google() {}

Google.prototype.Onload = function()
{
	var terms = document.getElementById( "text_2" );
	var location = document.getElementById( "suggestbox_2" );
	
	if ( terms.value == "" && location.value == "" ) {
		return;
	}
	
	var panel = document.getElementById( "search_result" );
	var num = (5 - panel.getElementsByTagName("div").length / 7);
	
	if ( num < 0 ) {
		alert( num );
		return;
	}
	
	var xmlhttprequest = new AJAX();
	xmlhttprequest.open( "GET", "/_search/custom-search?t=" + terms.value + "&l=" + location.value + (num != 5 ? "&num=" + num : ""), true );
	xmlhttprequest.onreadystatechange = function() {
		if ( xmlhttprequest.readyState == 4 ) {
			var results = xmlhttprequest.responseXML.getElementsByTagName("R");
			Google.prototype.BuildResults( results );
		}
	};
	xmlhttprequest.send(null);
	
};

Google.prototype.BuildResults = function( xml )
{
	var results = new Array(), classval;
	var title, summary, url;
	
	var panel = document.getElementById( "search_result" );

	var loading_msg = document.getElementById( "loading_msg" );
	if (loading_msg != null)
		loading_msg.style.display = 'none';
	
	for ( var i = 0; i < xml.length; i++ ) {
		classval = "search_result";
		
		if ( (i%2)==0 ) {
			classval += " bg";
		}
		
		title = xml[i].getElementsByTagName("T");
		summary = xml[i].getElementsByTagName("S");
		url = xml[i].getElementsByTagName("U");
		
		results.push( "<div class=\"" + classval + "\">" );
		results.push( "<strong class=\"title\">" + title[0].firstChild.nodeValue + "</strong>" );
		results.push( "<div class=\"clearfix search\">" );
		if ( summary[0].firstChild != null && "" != summary[0].firstChild.nodeValue ) {
			results.push( "<div class=\"comment\">" + summary[0].firstChild.nodeValue + "</div>" );
		}
		results.push( "<div class=\"more\"><a target=\"_blank\" href=\"" + url[0].firstChild.nodeValue + "\"><img src=\"/_img/more.png\"/></a></div>" );
		results.push( "</div>" );
		results.push( "</div>" );
		results.push( "</div>" );
	}
	
	panel.innerHTML += results.join( "" );
	
	if ( xml.length == 0 && loading_msg != null ) {
		panel.innerHTML = "<p>";
		panel.innerHTML += "As much as we would like to be able to have infomation on every ";
		panel.innerHTML += "organisation from day one, this is not possible and unfortunately ";
		panel.innerHTML += " we do not have any information on your search query. ";
		panel.innerHTML += "</p>";
		panel.innerHTML += "<p>";
		panel.innerHTML += "Please spread the word about wheredo-i.com.au and hopefully next ";
		panel.innerHTML += "time you search we will be able to help you!";
		panel.innerHTML += "</p>";
		return;
	} else if ( xml.length == 0 ) {
		return;
	}
	
	// update the id="content" height
	if ( panel.parentNode.parentNode.parentNode.clientHeight < (panel.clientHeight + 80) ) {
		panel.parentNode.parentNode.parentNode.style.height = (panel.clientHeight + 80) + "px";
	}
};