
var currentImg = '1';

function changeImage( x ) {
	n = document.getElementById("normal");
	n.src = 'fotos/' +  x + '_normal.jpg';
	currentImg = x ;
}

function popup(){
	
	imageURL =  'fotos/' +  currentImg + '_big.jpg';
	imageTitle = 'Marine Club Rotterdam';
	popImage(imageURL,imageTitle);
}




PositionX = 100;
PositionY = 100;
defaultWidth  = 500;
defaultHeight = 500;
var AutoClose = true;

if (parseInt(navigator.appVersion.charAt(0))>=4){
  var isNN=(navigator.appName=="Netscape")?1:0;
  var isIE=(navigator.appName.indexOf("Microsoft")!=-1)?1:0;
}

var optNN='scrollbars=no,width='+defaultWidth+',height='+defaultHeight+',left='+PositionX+',top='+PositionY;
var optIE='scrollbars=no,width=150,height=100,left='+PositionX+',top='+PositionY;

function popImage(imageURL,imageTitle){
  imgWin=(isNN) ? window.open('about:blank','',optNN) : window.open('about:blank','',optIE);
  with (imgWin.document){
    writeln('<html><head><title>Loading...</title><style>body{margin:0px;}</style>');
    writeln('<sc'+'ript>');
    writeln('var isNN,isIE;');
    writeln('if (parseInt(navigator.appVersion.charAt(0))>=4){');
    writeln('isNN=(navigator.appName=="Netscape")?1:0;');
    writeln('isIE=(navigator.appName.indexOf("Microsoft")!=-1)?1:0;}');
    writeln('function reSizeToImage(){');
    writeln('if (isIE){');
    writeln('window.resizeTo(100,100);');
    writeln('width=100-(document.body.clientWidth-document.images[0].width);');
    writeln('height=100-(document.body.clientHeight-document.images[0].height);');
    writeln('window.resizeTo(width,height);}');
    writeln('if (isNN){');       
    writeln('window.innerWidth=document.images["George"].width;');
    writeln('window.innerHeight=document.images["George"].height;}}');
    writeln('function doTitle(){document.title="'+imageTitle+'";}');writeln('</sc'+'ript>');

    if (!AutoClose) writeln('</head><body bgcolor=000000 scroll="no" onload="reSizeToImage();doTitle();self.focus()">')
    else writeln('</head><body bgcolor=000000 scroll="no" onload="reSizeToImage();doTitle();self.focus()" onblur="self.close()">');
    writeln('<img name="George" src="'+imageURL+'" style="display:block"></body></html>');
    close();		
  }
}
