// JavaScript Document

var xmlType

function getType(type)
{ 
	xmlType=GetXmlHttpObject()
	if (xmlType==null)
	 {
		 alert ("Browser does not support HTTP Request")
		 return
	 }
	var url="includes/gettype.php"
	url=url+"?type="+type
	xmlType.onreadystatechange=TypeStateChanged
	xmlType.open("GET",url,true)
	xmlType.send(null)
}

function TypeStateChanged() 
{ 
	if (xmlType.readyState==4 || xmlType.readyState=="complete") { 
		document.getElementById("unit_load").disabled=false 
		document.getElementById("unit_load").innerHTML=xmlType.responseText 
	 }
}

function GetXmlHttpObject()
{
	var xmlRequest=null;
	try
	 {
	 // Firefox, Opera 8.0+, Safari
	 xmlRequest=new XMLHttpRequest();
	 }
	catch (e)
	 {
	 //Internet Explorer
	 try
	  {
	  xmlRequest=new ActiveXObject("Msxml2.XMLHTTP");
	  }
	 catch (e)
	  {
	  xmlRequest=new ActiveXObject("Microsoft.XMLHTTP");
	  }
	 }
	return xmlRequest;
}