var data;
function output()
{
	if(request.readyState == 1){
	//You can add animated gif while loading // 
	 if(document.getElementById('output')!=null) 
	document.getElementById('output').innerHTML = 'Loading...';
	}
	if(request.readyState == 4){
	data = request.responseText;  
	
      var output  = document.getElementById('output');
      if(output!=null)
     output.innerHTML = data;
 
      }
}
function makeObject()
{
var x; 
var browser = navigator.appName; 
	if(browser == "Microsoft Internet Explorer"){
	x = new ActiveXObject("Microsoft.XMLHTTP");
	}
	else
	{
	x = new XMLHttpRequest();
	}
return x;
}
var request = makeObject();

function process()
{
   document.getElementById('output').style.display = "block";     
  
    var zipcode = document.form1['zip'].value;	
	var x  = document.form1['radius'];	
	
	var radius = '';
	for (i=0;i<x.length;i++)
	{	 
		 if(x.options[i].selected)
		{	
			radius = x.options[i].value;			   
		}
	}

	if(zipcode == '' && radius == '')
	{
		alert('Please enter zipcode and select the radius.');
		return false;
	}	
	else if(zipcode == '')
	{
		alert('Please enter zipcode.');
		return false;
	}
	else if(radius == '')
	{
		alert('Please select the radius.');
		return false;
	}
	  
   url = '/catalog/getDealers.php?zipcode='+zipcode+'&radius='+radius;
   	
   NewWindow(url,'test','540','370','yes','center');
   return false;
}
function hide()
{
	document.getElementById('output').style.display = "none";
}