//-----------------------------------------------------------------------------
// check the browser version

var browserVersion;

if ( navigator.appVersion.indexOf("MSIE", 0) >= 0 && 
     navigator.appVersion.indexOf("Win" , 0) >= 0 && 
     parseInt(navigator.appVersion) >= 3 ) {
	
	browserVersion = "IE4+";

} else {

	if ( navigator.appName.indexOf("Netscape", 0) >= 0 && 
	     parseInt(navigator.appVersion) >= 4 ) {
	
		browserVersion = "NN4+";
		
	} else {
	
		if ( navigator.appName.indexOf("Netscape", 0) >= 0 && 
		     parseInt(navigator.appVersion) == 3 ) {
		
			browserVersion = "NN3";
		}
	}
}

//-----------------------------------------------------------------------
//change the images


function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


//-----------------------------------------------------------------------------

/*
var navTagEnabledBrowser = false;

// navTag 表示が可能なブラウザの場合
// （とりあえず MSIE4.0+ for Win のみ）
if ( navigator.appVersion.indexOf("MSIE", 0) >= 0 && 
     navigator.appVersion.indexOf("Win" , 0) >= 0 && 
     parseInt(navigator.appVersion) >= 4 ) {

	navTagEnabledBrowser = true;
	var navTags = "";
*/

/*
	navTags =
	'<div class="navTag" id="new">Latest updates of the site.</div>' +
	'<div class="navTag" id="about">More about GLOCOM Platform</div>' +
	'<div class="navTag" id="opinions">Opinions consists of 2 sections:<br>- Position Papers<br>- Interviews</div>' +
	'<div class="navTag" id="debates">Debates and discussions on current important topics in Japan.</div>' +
	'<div class="navTag" id="contributors">Fellow members of this project.</div>' +
	'<div class="navTag" id="links">Links to sites with related topics and resources.</div>' +
	'<div class="navTag" id="feedback">Feedback!</div>' +
	'<div class="navTag" id="back">Back to where you were.</div>';
}
*/


function showNavTags (tagName, visibility, x, y) {

	if ( navTagEnabledBrowser ) {
		
//		x = 5;
		y = y + 5;
		
		document.all(tagName).style.pixelLeft  = x;
		document.all(tagName).style.pixelTop   = y;
		document.all(tagName).style.visibility = visibility;
	}
}