// JavaScript Document
var isDOM = (document.getElementById ? true : false);
var isIE4 = ((document.all && !isDOM) ? true : false);
var isNS4 = (document.layers ? true : false);
var isNS = navigator.appName == "Netscape";
var clipAry=new Array("Clip_01","Clip_02","Clip_03","Clip_04","Clip_05");
function $(id) {
	if (isDOM) return document.getElementById(id);
	if (isIE4) return document.all[id];
	if (isNS4) return document.layers[id];
}

function getStyleById(id) {
	x = $(id);
	return (isNS4 ? $(id) : $(id).style);
}

//13:51 2007-12-12
function switchClip(key){
	for( var k in clipAry)
	{
		if(clipAry[k]==key)
		{
			$(clipAry[k]).style.display="block";
		}
		else{
			$(clipAry[k]).style.display="none";
		}
	}
	return;
}