<!--//
function SymError()
{
  return true;
}
window.onerror = SymError;

var openedMenu = null;
var navimenuTimer;
function menuOvr(id){
	if (openedMenu && openedMenu != id){
		CloseMenu(id);
	}
	OpenMenu(id);
}
function OpenMenu(id){ 
	if ( document.getElementById ){
		document.getElementById( id ).style.visibility = 'visible';
	}else if ( document.all ){
		document.all( id ).style.visibility = 'visible';
	}else if ( document.layers ){
		document.layers[ id ].visibility = 'show';
	}
	clearTimeout(navimenuTimer);
	openedMenu = id;
}
function CloseMenu(){ 
	if ( document.getElementById ){
		document.getElementById( openedMenu ).style.visibility = 'hidden';
	}else if ( document.all ){
		document.all( openedMenu ).style.visibility = 'hidden';
	}else if ( document.layers ){
		document.layers[ openedMenu ].visibility = 'hide';
	}
	openedMenu = null;
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

var nYPos;
var nTimer;
function adMove()
{
	//NNの場合
	if (navigator.appName=="Netscape")
	{
		//画面の位置を取得
		nYPos = window.pageYOffset;
		//NN4
		if(document.layers)
		{
			//レイヤーの幅と高さをマウス座標にセット
			document.ad.left = 773;
			document.ad.top = nYPos;
		}
		//NN6
		else
		{
			document.getElementById("ad").style.left = 773;
			document.getElementById("ad").style.top = nYPos + 10;
		}
	}
	//IEの場合
	if (document.all)
	{
		//画面の位置を取得
		nYPos = document.body.scrollTop;
		if (nYPos <= 10)
		{
		nYPos = 10;
		}
		//レイヤーの幅と高さを座標にセット
		ad.style.left = 773;
		ad.style.top = nYPos + 10;
	}
	nTimer=setTimeout("adMove()",100);
}
//-->