/*
@11/12/2008
Author : OSwin D'Cunha
Company :TruTEch

How To Use :
*********
  <script type="text/javascript" src="../scripts/ajax.js"></script>
<form action="#" name='test'>
This a Test :<input type="text" name="text" id="mytextarea1" />
<!-- <input type="button" name="button" value="Submit" 
   onclick="javascript:get(this.parentNode);"> -->
   <input type='button' name='ajax' value='Ajax' onclick="callAjax();" />
</form>
********
Server-Response:<br>
<hr>
<span name="myspan" id="myspan"></span>
<hr>
********
<script>
function callAjax()
{
	var ajax=document.test.text;

	poststr="a0="+ajax.value+"";
get(document.getElementById('test'),poststr,'post.php','myspan');
//javascript:get(document.getElementById('myform'),'a0=Admins&a1=Submit');
}
</script>
********
*/

var i;
var j;
var ozDivResult;
   var http_request = false;
   function makePOSTRequest(url, parameters, ozdiv) {
		ozDivResult=ozdiv;
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http_request.overrideMimeType('text/xml');
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         document.getElementById(ozDivResult).innerHTML = "Opps ! Problem With Request Contact TruTech";   
         return false;
      }
      
      http_request.onreadystatechange = alertContents;
      http_request.open('POST', url, true); 
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Connection", "close");
      http_request.send(parameters);
   }

   function alertContents() {
      if (http_request.readyState == 4) {
         if (http_request.status == 200) {
          //  alert(http_request.responseText);
            result = http_request.responseText;
			//alert('final');
			//alert(ozDivResult);
            document.getElementById(ozDivResult).innerHTML = result;            
         } else {
            document.getElementById(ozDivResult).innerHTML = "There is an Error";     
         }
      }
   }
   j=0;
   function get(obj,ozpost,ozajaxfile,ozdiv) {
	
	if(ozpost=="" || ozpost==null )
	{
		for(i=0;i<obj.length;i++)
		{
			if(j==0)
			{
				
			var poststr = "a"+i+"=" + obj[i].value;
			j++;
			}			
			else
			{
			var poststr = poststr + "&a"+i+"=" + obj[i].value;
			}
	  	}
		
	}
	else
		{
			poststr=ozpost;
		}
		//alert(poststr);
		//alert(ozajaxfile);
		//alert(ozdiv);
		makePOSTRequest(ozajaxfile,poststr,ozdiv);
	}