var DHTML = (document.getElementById || document.all || document.layers); 

function ap_getObj(name){ 

	if (document.getElementById){ 
		return document.getElementById(name).style; 
	}else if (document.all){ 
		return document.all[name].style; 
	}else if (document.layers){ 
		return document.layers[name]; 
	}
}

function ap_showWaitMessage(div,flag){ 

	if (!DHTML) return; 

	var x = ap_getObj(div); 
	x.visibility = (flag) ? 'visible':'hidden' 

	if(! document.getElementById) 

	if(document.layers) 

	x.left=280/2; 

	return true;
}