var xmlHttp

function showCustomer(str)
{ 
	//alert(str);
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="getname.php";
url=url+"?q="+str;
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function stateChanged() 
{ 
if (xmlHttp.readyState==4)
{ 
	//alert(xmlHttp.responseText);
//document.getElementById("rooms").value=xmlHttp.responseText;
var n=xmlHttp.responseText;
	
	var title=n.split('~');
	//alert(title.length);
	if(title.length>=1)
	{
				removeOptions(document.check.rooms);
				addOption(document.check.rooms,'All','All');
		for(var i=0;i<title.length;i++)
		{
				
			var j_id=title[i].split(',');
			//alert(j_id[0]);
			var finalvalue=j_id[1].replace(/&quot;/g,'"');
			addOption(document.check.rooms,finalvalue,j_id[0]);				

		} 

}
else
{
removeOptions(document.check.rooms);
//addOption(document.check.rooms,'Select Room Type','-1');
addOption(document.check.rooms,'All','All');
}
}
}

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;
}
 function removeOptions(selectbox)
{
//alert(selectbox.options.length);
var i;
for(i=selectbox.options.length-1;i>=0;i--)
{
//alert(i);
if(selectbox.options[i])
selectbox.remove(i);
}
}
//add

function addOption(selectbox,text,value )
{
var optn = document.createElement("OPTION");
optn.text = text;
optn.value = value;
selectbox.options.add(optn);
}