function ShowImageWindow(picname, width, height, title)
{
  if(self && self.screen && self.screen.width)
  {
    pos="";
    if(width>self.screen.width)
    {
      winwidth=self.screen.width-20;
      pos+=",left=0";
    }
    else
    {
      winwidth=width;
      pos+=",left="+((self.screen.width-width+17)/2);
    }
    if(height>self.screen.height)
    {
      winheight=self.screen.height-60;
      pos+=",top=0,scrollbars=yes";
    }
    else
    {
      winheight=height;
      pos+=",top="+((self.screen.height-height)/2)+",scrollbars=no";
    }
      
  }
  var params='toolbar=no,height='+winheight+',width='+winwidth+',location=no,status=no,menubar=no,resizable=yes'+pos;
  picwin=window.open("","_blank",params);
  picwin.document.write('<html><title>'+title+'</title>');
  picwin.document.write('<body style="padding: 0; margin: 0;">');
  picwin.document.write('<img src="'+picname+'" width="'+width+'" height="'+height+'" border="0"/>');
  picwin.document.write('</body></html>');
}


function popupItem(item, width, height) {
  window.open(
    item,
    '_blank',
    'toolbar=0,location=0,statusbar=0,menubar=0,width='+width+',height='+height+',left=20,top=20,scrollbars=yes,resize=no'
  );
}

function showPlan(floor, number) {
  popupItem(
    '/scheme/' + floor + '/' + number,
    600,
    600);
}

function createControl(divid, url, flashid, width, height) {
  var d = document.getElementById(divid);
  d.innerHTML = '<object type="application/x-shockwave-flash" data='+url+' id='+flashid+' name='+flashid+' height='+height+' width='+width+'><param name="movie" value='+url+' /></object>';
}

function resizeWin() {
  columnHeight();
  var pos = document.body.clientWidth < 1378? "1263px 0": "100% 0";
  document.getElementById('maindecoration').style.backgroundPosition = pos;
}

window.onresize = resizeWin;



// Browser Detect Lite  v2.1
// http://www.dithered.com/javascript/browser_detect/index.html
// modified by Chris Nott (chris@NOSPAMdithered.com - remove NOSPAM)
//
// modified by Michael Lovitt to include OmniWeb and Dreamcast

function BrowserDetectLite() {
  var ua = navigator.userAgent.toLowerCase(); 
  this.ua = ua;

  this.isGecko     = (ua.indexOf('gecko') != -1);
  this.isMozilla   = (this.isGecko && ua.indexOf("gecko/") + 14 == ua.length);
  this.isNS        = ( (this.isGecko) ? (ua.indexOf('netscape') != -1) : ( (ua.indexOf('mozilla') != -1) && (ua.indexOf('spoofer') == -1) && (ua.indexOf('compatible') == -1) && (ua.indexOf('opera') == -1) && (ua.indexOf('webtv') == -1) && (ua.indexOf('hotjava') == -1) ) );
  this.isIE        = ( (ua.indexOf("msie") != -1) && (ua.indexOf("opera") == -1) && (ua.indexOf("webtv") == -1) ); 
  this.isOpera     = (ua.indexOf("opera") != -1); 
  this.isKonqueror = (ua.indexOf("konqueror") != -1); 
  this.isIcab      = (ua.indexOf("icab") != -1); 
  this.isAol       = (ua.indexOf("aol") != -1); 
  this.isWebtv     = (ua.indexOf("webtv") != -1); 
  this.isOmniweb   = (ua.indexOf("omniweb") != -1);
  this.isDreamcast   = (ua.indexOf("dreamcast") != -1);
  
  // spoofing and compatible browsers
  this.isIECompatible = ( (ua.indexOf("msie") != -1) && !this.isIE);
  this.isNSCompatible = ( (ua.indexOf("mozilla") != -1) && !this.isNS && !this.isMozilla);
  
  // browser version
  this.versionMinor = parseFloat(navigator.appVersion); 
  
  // correct version number for NS6+ 
  if (this.isNS && this.isGecko) {
    this.versionMinor = parseFloat( ua.substring( ua.lastIndexOf('/') + 1 ) );
  }
  
  // correct version number for IE4+ 
  else if (this.isIE && this.versionMinor >= 4) {
    this.versionMinor = parseFloat( ua.substring( ua.indexOf('msie ') + 5 ) );
  }
  
  // correct version number for Opera 
  else if (this.isOpera) {
    if (ua.indexOf('opera/') != -1) {
      this.versionMinor = parseFloat( ua.substring( ua.indexOf('opera/') + 5 ) );
    }
    else {
      this.versionMinor = parseFloat( ua.substring( ua.indexOf('opera ') + 5 ) );
    }
  }
  
  // correct version number for Konqueror
  else if (this.isKonqueror) {
    this.versionMinor = parseFloat( ua.substring( ua.indexOf('konqueror/') + 10 ) );
  }
  
  // correct version number for iCab 
  else if (this.isIcab) {
    if (ua.indexOf('icab/') != -1) {
      this.versionMinor = parseFloat( ua.substring( ua.indexOf('icab/') + 6 ) );
    }
    else {
      this.versionMinor = parseFloat( ua.substring( ua.indexOf('icab ') + 6 ) );
    }
  }
  
  // correct version number for WebTV
  else if (this.isWebtv) {
    this.versionMinor = parseFloat( ua.substring( ua.indexOf('webtv/') + 6 ) );
  }
  
  this.versionMajor = parseInt(this.versionMinor); 
  this.geckoVersion = ( (this.isGecko) ? ua.substring( (ua.lastIndexOf('gecko/') + 6), (ua.lastIndexOf('gecko/') + 14) ) : -1 );
  
  // platform
  this.isWin   = (ua.indexOf('win') != -1);
  this.isWin32 = (this.isWin && ( ua.indexOf('95') != -1 || ua.indexOf('98') != -1 || ua.indexOf('nt') != -1 || ua.indexOf('win32') != -1 || ua.indexOf('32bit') != -1) );
  this.isMac   = (ua.indexOf('mac') != -1);
  this.isUnix  = (ua.indexOf('unix') != -1 || ua.indexOf('linux') != -1 || ua.indexOf('sunos') != -1 || ua.indexOf('bsd') != -1 || ua.indexOf('x11') != -1)
  
  // specific browser shortcuts
  this.isNS4x = (this.isNS && this.versionMajor == 4);
  this.isNS40x = (this.isNS4x && this.versionMinor < 4.5);
  this.isNS47x = (this.isNS4x && this.versionMinor >= 4.7);
  this.isNS4up = (this.isNS && this.versionMinor >= 4);
  this.isNS6x = (this.isNS && this.versionMajor == 6);
  this.isNS6up = (this.isNS && this.versionMajor >= 6);
  
  this.isIE4x = (this.isIE && this.versionMajor == 4);
  this.isIE4up = (this.isIE && this.versionMajor >= 4);
  this.isIE5x = (this.isIE && this.versionMajor == 5);
  this.isIE55 = (this.isIE && this.versionMinor == 5.5);
  this.isIE5up = (this.isIE && this.versionMajor >= 5);
  this.isIE6x = (this.isIE && this.versionMajor == 6);
  this.isIE6up = (this.isIE && this.versionMajor >= 6);
  
  this.isIE4xMac = (this.isIE4x && this.isMac);
}
var browser = new BrowserDetectLite();


var extension="keys.png";
if ((browser.isIE4x||browser.isIE5x)||(browser.isNS4x)||(browser.isOpera && browser.isWin && browser.versionMinor >= 5)){
  extension="spacer.gif";
}

function init(){
  if(document['gif1']){
    document['gif1'].src='imgs\/'+extension;
  }
  resizeWin();
}

window.onload = init;


function columnHeight() {
  var height = document.getElementById('about').clientHeight
  if (height > 100) {
    height=document.getElementById('about').clientHeight-14;
    height+="px";
  } else {
    height="100px";
  }
  document.getElementById('rightFooter').style.height = height;
  document.getElementById('leftFooter').style.height = height;
}
