NS4=(document.layers)?1:0;
IE4=(document.all)?1:0;
function showWaitingMess(){
	if(NS4){
		//document.affWaiting.visibility='show';
		document.affWaiting.display='block';
	
	}
	else{ 
		if(document.getElementById) //gecko(NN6) + IE 5+
			var obj = document.getElementById("affWaiting");
		else if(document.all) 
			var obj = document.all;
		var width = obj.style.width;
		obj.style.display='block'
	}
}