function click() 
{
	if (event.button==2) {
		alert('This Image is Copyright Protected.')
	}
}
document.onmousedown=click


var stylemac    = 'css/mac.css';  //for mac
var styleWinIE  = 'css/win_ie.css';  //for win_ie
var styleWinNN  = 'css/win_nn.css';  //for win_nn
var styleWinNN6 = 'css/win_nn6.css'; //for win_nn6

if (!navigator.platform.match(/win/i)){
 var style = stylemac;
}else{
 if (navigator.appName.match(/microsoft/i)){
  var style = styleWinIE;
 }else{
  if( document.getElementById ){
   var style = styleWinNN6;
  }else{
   var style = styleWinNN;
  }
 }
}
document.write('<link rel="stylesheet" href="'+style+'" type="text/css">');


function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		id2nd_08_over = newImage("imgs/2nd_08-over.gif");
		id2nd_09_over = newImage("imgs/2nd_09-over.gif");
		id2nd_10_over = newImage("imgs/2nd_10-over.gif");
		id2nd_11_over = newImage("imgs/2nd_11-over.gif");
		id2nd_12_over = newImage("imgs/2nd_12-over.gif");
		id2nd_13_over = newImage("imgs/2nd_13-over.gif");
		id2nd_14_over = newImage("imgs/2nd_14-over.gif");
		id2nd_15_over = newImage("imgs/2nd_15-over.gif");
		id2nd_16_over = newImage("imgs/2nd_16-over.gif");
		id2nd_17_over = newImage("imgs/2nd_17-over.gif");
		id2nd_18_over = newImage("imgs/2nd_18-over.gif");
		id2nd_19_over = newImage("imgs/2nd_19-over.gif");
		preloadFlag = true;
	}
}