function getTheme()
{ 
	var category = document.getElementById('category').value;
    createRequest();    
	var pairs = new Array()
	pairs.push("cat_indx="+category);	
	pairs=pairs.join("&");
	var url="getTheme-ajax.php";
	request.onreadystatechange=callbackFunction4545; 
	request.open("POST",url,true);
	var contentType = "application/x-www-form-urlencoded; charset=UTF-8";
	request.setRequestHeader("Content-Type",contentType);
	request.send(pairs);  	
	
}

function callbackFunction4545()
{

   if(request.readyState==4)
    {
     if(request.status==200)
   	   { 
	        var  Doc=request.responseText;
			if(Doc!=null)
			  {
				document.getElementById('theme_html_part').innerHTML="";  
				document.getElementById('theme_html_part').innerHTML=Doc;
			  }//Doc!=null)--check
			   // else
			 // topMessage("Error happened while Request try again ","#FFAEAE","#FFFFFF",product_id+"_loading");
	   }// request.status--cehck
	}//request.readyState-- check
}// function --callbackFunction()--    en