var dir="";
DirSet(nowdir);

//Set directory depth
	function DirSet(depth){
		for(var i = 1; i < depth; i++){
		 dir += "../";
		}
	}


// Browser detection
	var dom = document.getElementById ? true:false;
	var nn4 = document.layers ? true:false;
	var ie4 = document.all ? true:false;


//Rollover _ Common Script
	function act(imgName) {
	 imgOn=eval(imgName + "On.src"); document [imgName].src = imgOn; 
	}

	function inact(imgName) { 
	 imgOff=eval(imgName + "Off.src"); document [imgName].src = imgOff; 
	}

//Rollover _ Common Script2
	function act2(imgName,imgSrc) {
	 imgOn=eval(imgSrc + "On.src"); document [imgName].src = imgOn; 
	}

	function inact2(imgName,imgSrc) { 
	 imgOff=eval(imgSrc + "Off.src"); document [imgName].src = imgOff; 
	}


var Mac=(navigator.userAgent.indexOf("Mac")!=-1);
var IE=(navigator.appName.indexOf("Explorer")!=-1);
var NN=(navigator.appName.indexOf("Netscape")!=-1);
var Version=navigator.appVersion.charAt(0);var Win=(navigator.userAgent.indexOf("Win")!=-1);