var http;// = getHTTPObject();
function handleHttpResponse2() 
{ 
	if (http.readyState == 4) 
	{	
		//alert(http.responseText);
      	isWorking = false;
    	if (http.responseText.indexOf('invalid') == -1) 
		{
			var xmlDocument = http.responseXML; 
			var no = xmlDocument.getElementsByTagName('id').length;
			var Prod_Obj=document.getElementById("iArtistId");
			
			if(parseInt(no)>0)
			{			
				Prod_Obj.length=parseInt(no)+1;
				for(j=0,i=1;i<Prod_Obj.length;i++,j++)
				{
		   			var iPId = xmlDocument.getElementsByTagName('id').item(j).firstChild.data;
	   		   		var PName =xmlDocument.getElementsByTagName('text').item(j).firstChild.data;
					//var SelVal = (state_name == iPId)? true : false ;
	   				Prod_Obj[i].value	= iPId;
	   				Prod_Obj[i].text 	= PName;
					//Prod_Obj[i].selected=SelVal;
   					isWorking = false;
  				}
    		}else{
				Prod_Obj.length=parseInt(no)+1;
				Prod_Obj[0].selected=true;
			}
		}
  	}
}
function getArtistName(iMAttributeId) 
{
	var url = site_url+"getArtist.php?iMAttributeId="+iMAttributeId;
	//alert(url)
	//return false;
	var isWorking = false;
	if (!isWorking)
	{
		isWorking = true;
		if (window.XMLHttpRequest)
	  	{
	  		http=new XMLHttpRequest()
	  		http.open("GET",url, true);
		  	http.onreadystatechange=handleHttpResponse2
		  	http.send(null)
	  	}
		// code for IE
		else if (window.ActiveXObject)
	  	{
	  		http=new ActiveXObject("Microsoft.XMLHTTP")
	    	if (http)
	    	{
	    		http.open("GET",url, true);
	    		http.onreadystatechange=handleHttpResponse2
	    		http.send()
	    	}
	  	}
  	}
}