function changemArea(pid){
		
 	var ajax=new AJAXRequest;
	var url="/inc/"+pid+".inc";

	 ajax.get(
		      url,
		      function(obj)
		      {
		        document.getElementById("Spanmbrand").innerHTML=obj.responseText; 
		       }
             );

}

   function changebrand(pid){

	var ajax=new AJAXRequest;

	var url="/inc/"+pid+".inc";
	 ajax.get(
		      url,
		      function(obj)
		      {
		        document.getElementById("Spanmtype").innerHTML=obj.responseText;

		       }
             );

	
		
}