//function get_step_2(main_cat_id,sub_cat_id)
function get_step_2()
{
  var pass_data;
  pass_data = "?a=0&";
  f5_cks=document.getElementById("form_display_area").getElementsByTagName('INPUT');  
  for (var i=0;i<f5_cks.length;i++) 
  {
    	var e = f5_cks[i];
		pass_data = pass_data + e.name + "=" + escape(e.value) + "&";
		//alert(e.name);
		//alert(e.value);
  }

  f5_cks=document.getElementById("form_display_area").getElementsByTagName('select');  
  for (var i=0;i<f5_cks.length;i++) 
  {
    	var e = f5_cks[i];
		pass_data = pass_data + e.name + "=" + escape(e.value) + "&";		
		//alert(e.name);
		//alert(e.value);
  }

  f5_cks=document.getElementById("form_display_area").getElementsByTagName('textarea');  
  for (var i=0;i<f5_cks.length;i++) 
  {
    	var e = f5_cks[i];
		pass_data = pass_data + e.name + "=" + escape(e.value) + "&";		
		//alert(e.name);
		//alert(e.value);
  }
  
     var url="ajax_scripts/form_step_2.php";
	 http.open("GET", url + pass_data ,true);
     http.onreadystatechange=get_step_2_response;
     http.send(null);
  
  //alert(pass_data);
  return false;
}

//function get_step_3(main_cat_id,sub_cat_id)
function get_step_3()
{
  var pass_data;
  pass_data = "?a=0&";
  f5_cks=document.getElementById("form_display_area").getElementsByTagName('INPUT');  
  for (var i=0;i<f5_cks.length;i++) 
  {
    	var e = f5_cks[i];
		pass_data = pass_data + e.name + "=" + escape(e.value) + "&";
		//alert(e.name);
		//alert(e.value);
  }

  f5_cks=document.getElementById("form_display_area").getElementsByTagName('select');  
  for (var i=0;i<f5_cks.length;i++) 
  {
    	var e = f5_cks[i];
		pass_data = pass_data + e.name + "=" + escape(e.value) + "&";		
		//alert(e.name);
		//alert(e.value);
  }

  f5_cks=document.getElementById("form_display_area").getElementsByTagName('textarea');  
  for (var i=0;i<f5_cks.length;i++) 
  {
    	var e = f5_cks[i];
		pass_data = pass_data + e.name + "=" + escape(e.value) + "&";		
		//alert(e.name);
		//alert(e.value);
  }
  
     var url="ajax_scripts/form_step_3.php";
	 http.open("GET", url + pass_data ,true);
     http.onreadystatechange=get_step_3_response;
     http.send(null);
	
  //alert(pass_data);
  return false;
}

//function get_step_4(main_cat_id,sub_cat_id)
function get_step_4()
{
  var pass_data;
  pass_data = "?a=0&";
  f5_cks=document.getElementById("form_display_area").getElementsByTagName('INPUT');  
  for (var i=0;i<f5_cks.length;i++) 
  {
    	var e = f5_cks[i];
		pass_data = pass_data + e.name + "=" + escape(e.value) + "&";
		//alert(e.name);
		//alert(e.value);
  }

  f5_cks=document.getElementById("form_display_area").getElementsByTagName('select');  
  for (var i=0;i<f5_cks.length;i++) 
  {
    	var e = f5_cks[i];
		pass_data = pass_data + e.name + "=" + escape(e.value) + "&";		
		//alert(e.name);
		//alert(e.value);
  }

  f5_cks=document.getElementById("form_display_area").getElementsByTagName('textarea');  
  for (var i=0;i<f5_cks.length;i++) 
  {
    	var e = f5_cks[i];
		pass_data = pass_data + e.name + "=" + escape(e.value) + "&";		
		//alert(e.name);
		//alert(e.value);
  }
  
     var url="ajax_scripts/form_step_4.php";
	 http.open("GET", url + pass_data ,true);
     http.onreadystatechange=get_step_4_response;
     http.send(null);
	
  //alert(pass_data);
  return false;
}

//function get_step_1(main_cat_id,sub_cat_id)
function get_step_1()
{
  var pass_data;
  pass_data = "?a=0&";
  f5_cks=document.getElementById("form_display_area").getElementsByTagName('INPUT');  
  for (var i=0;i<f5_cks.length;i++) 
  {
    	var e = f5_cks[i];
		pass_data = pass_data + e.name + "=" + escape(e.value) + "&";
		//alert(e.name);
		//alert(e.value);
  }

  f5_cks=document.getElementById("form_display_area").getElementsByTagName('select');  
  for (var i=0;i<f5_cks.length;i++) 
  {
    	var e = f5_cks[i];
		pass_data = pass_data + e.name + "=" + escape(e.value) + "&";		
		//alert(e.name);
		//alert(e.value);
  }

  f5_cks=document.getElementById("form_display_area").getElementsByTagName('textarea');  
  for (var i=0;i<f5_cks.length;i++) 
  {
    	var e = f5_cks[i];
		pass_data = pass_data + e.name + "=" + escape(e.value) + "&";		
		//alert(e.name);
		//alert(e.value);
  }
  	//alert(pass_data);
     var url="ajax_scripts/form_step_1.php";
	 //http.open("GET", url + "?main_cat_id=" + escape(main_cat_id) + "&sub_cat_id=" + escape(sub_cat_id) ,true);
	 http.open("GET", url + pass_data ,true);
     http.onreadystatechange=get_step_1_response;
     http.send(null);
}

function get_step_1_response()
{
        if(http.readyState == 4)
        {
           if(http.status==200)
           {		   	
            	var results=http.responseText;
				document.getElementById('form_display_area').innerHTML = results;				
           }
           else
           {
            alert("Error: " + http.status);
           }
        }	
}

function get_step_2_response()
{
        if(http.readyState == 4)
        {
           if(http.status==200)
           {		   	
            	var results=http.responseText;
				document.getElementById('form_display_area').innerHTML = results;				
           }
           else
           {
            alert("Error: " + http.status);
           }
        }	
}

function get_step_3_response()
{
        if(http.readyState == 4)
        {
           if(http.status==200)
           {		   	
            	var results=http.responseText;
				document.getElementById('form_display_area').innerHTML = results;				
           }
           else
           {
            alert("Error: " + http.status);
           }
        }	
}

function get_step_4_response()
{
        if(http.readyState == 4)
        {
           if(http.status==200)
           {		   	
            	var results=http.responseText;
				document.getElementById('form_display_area').innerHTML = results;				
           }
           else
           {
            alert("Error: " + http.status);
           }
        }	
}

function get_categories()
{
    	var url="ajax_scripts/form_categories.php";
    	http.open("GET", url ,true);
    	http.onreadystatechange=response_get_categories;
    	http.send(null);			
}

function response_get_categories()
{
        if(http.readyState == 4)
        {
           if(http.status==200)
           {		   	
            	var results=http.responseText;
				document.getElementById('form_display_area').innerHTML = results;				
           }
           else
           {
            alert("Error: " + http.status);
           }
        }	
}

function get_sub_categories(main_category_id)
{
    	var url="ajax_scripts/form_sub_categories.php";
    	http.open("GET", url + "?main_category_id=" + escape(main_category_id) ,true);
    	http.onreadystatechange=response_get_sub_categories;
    	http.send(null);			
}

function response_get_sub_categories()
{
        if(http.readyState == 4)
        {
           if(http.status==200)
           {		   	
            	var results=http.responseText;
				document.getElementById('sub_category_place').innerHTML = results;				
           }
           else
           {
            alert("Error: " + http.status);
           }
        }	
}

function choose_sub_categories(sub_category_id)
{
		document.getElementById("sub_category_id_selected").value=sub_category_id;
}

function check_username(username)
{
	if(username == "")
	{
		alert("Please enter a username to check for availability!");
	}
	else
	{
    	var url="ajax_scripts/check_username.php";
    	http.open("GET", url + "?username=" + escape(username) ,true);
    	http.onreadystatechange=response_username;
    	http.send(null);			
	}
}

function response_username()
{
     if(http.readyState==4)
     {
      if(http.status==200)
      {
            var results=http.responseText;
            document.getElementById("username_check_area").innerHTML = results;
      }
      else
      {
            //alert("Error: " + http.status);
      }
    }
}

function get()
{
 var xmlhttp;
 if(window.XMLHttpRequest)
 {
  xmlhttp=new XMLHttpRequest();
 }
 else if(window.ActiveXObject)
 {
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  if(!xmlhttp)
  {
   xmlhttp=new ActiveXObject("Msxml2.XMLHTTP");
  }
 }
return xmlhttp;
}
var http=get();