//NowCN javascrip common function
var OBJ=function(v){return document.getElementById(v)}
function COMMON(){this.version = "1.0"}
COMMON.prototype={	
	show:function(o){o.style.visibility='visible';o.style.display='block'},
	hide:function(o){o.style.visibility='hidden';o.style.display='none'}
}
var com=new COMMON();