function createRequestObject(){
	var request_o;
	var browser = navigator.appName;
	
	if(browser == "Microsoft Internet Explorer")
	{
		request_o = new ActiveXObject ("Microsoft.XMLHTTP");
	}
	else
	{
		request_o = new XMLHttpRequest();	
	}
	
	return request_o;
}

var http = createRequestObject();

function GetOptions() {
	var Maincat = document.myForm.mainc.value;
			
	http.open('get', 'includes/options.php?q='+ Maincat);
	http.onreadystatechange = outputit;
	http.send(null);
}

function outputit()
{
	if(http.readyState == 4)
	{
		var response = http.responseText;
		document.getElementById('materialselect').innerHTML = response;
	}
}


function updatesearch() {
	var Maincat = document.searchform.keywords.value;
			
	http.open('get', 'includes/search.php?q='+ Maincat);
	http.onreadystatechange = outputitright;
	http.send(null);
}

function outputitright()
{
	if(http.readyState == 4)
	{
		var response = http.responseText;
		document.getElementById('contenstuff').innerHTML = response;
	}
}