// JavaScript Document

//////////////////////////////AJAX  Function of GetXmlHttpObject///////////////////////////////////
var xmlHttp;

function GetXmlHttpObject()
{
var xmlHttp=null;
try
 {
 xmlHttp=new XMLHttpRequest();
 }
catch(e)
 {
 try
  {
  xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
  }
 catch (e)
  {
  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
 }
return xmlHttp;
}
function Addbrand(first_job,second_job_comp,awcat)
{
	
	xmlHttp=GetXmlHttpObject()
	if(xmlHttp==null)
    {
     	alert ("Browser does not support HTTP Request")
     	return;
	}
	
	var url="products.php";
	url=url+"?a="+first_job;
	url=url+"&b="+awcat;

	url=url+"&sid="+Math.random();
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("POST",url,true);
	xmlHttp.send(null);	
	var mycombo = document.getElementById(second_job_comp);
	mycombo.options.length = 0;
	function stateChanged() 
		{ 
			if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 			{ 
				var myString=xmlHttp.responseText.replace(/^\s*|\s*$/g,"");
				//alert(myString);
				
				var mySplitResult = myString.split(":");
				
						 for(i = 0; i < mySplitResult.length-1; i++)
							{

								var opt = document.createElement("option");
								document.getElementById(second_job_comp).options.add(opt);       
								var idval=mySplitResult[i];
								//alert(idval);
								opt.text = idval;
								opt.value = idval;					
							}
						
 					}
	
}
}
