// JavaScript Document
function classChange(name,cn){
	if(name && cn){
		nameAry = name.split(",");
		if(nameAry.length){
			for(i = 0 ; i < nameAry.length ; i ++){
				document.getElementById(nameAry[i]).className = cn;
			}
		}else{
				document.getElementById(name).className = cn;
		}
	}
}