//

// cross browser get id
	    function get_object(id) {
	    	
		     var object = null;
		     if (document.layers) {   
		      object = document.layers[id];
		     } else if (document.all) {
		      object = document.all[id];
		     } else if (document.getElementById) {
		      object = document.getElementById(id);
		     }
		     
		     return object;
		     
	    }