var xmlHttp
var Process=new String() 
var arr;
var content=new String();

function login(retrievetype)
{ 
xmlHttp=GetXmlHttpObject();
		if (xmlHttp==null){
		  alert ("Your browser does not support AJAX!");
		  return;
		}
		Process=retrievetype;
		arr=Process.split("~");
		if(arr[0]=="n") {
			var url="slogin.php?retrievetype=" + retrievetype + "&n="+ parseInt(Math.random()*999999999);
		}else if(arr[0]=="login") {
			var url="slogin.php?retrievetype=" + retrievetype + "&n="+ parseInt(Math.random()*999999999);
		}			
		xmlHttp.onreadystatechange=stateChanged;
		xmlHttp.open("GET",url,true);
		xmlHttp.send(null);
}

function stateChanged() { 
	if (xmlHttp.readyState==4){ 
	var arr_return;
	var arr2;
	content=xmlHttp.responseText;
	arr2=content.split("~");		
		if(arr[0]=="n"){	
			//alert(content);
			document.getElementById("new_code").innerHTML="<img src=\"scripts/image_load.php?i=" + arr2[1]+ "\" />";
			document.frm.s.value=arr2[2];
			document.frm.b.value=arr2[3];
			document.frm.d.value=arr2[4];			
		}else if(arr[0]=="login") {
			var arr2;
			arr2=content.split("~");			
			if(arr2[0]=="OK"){
				document.frm.action="login_process.php";
				document.frm.submit();
			}else{
				alert(content);
			}
		}
	}
}

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