// if netscape
if (document.layers) {
  // if netscape on mac
  if (navigator.appVersion.indexOf('Mac') != -1) { 
  	  var topsize = 244;
     if (window.innerWidth < 760) var leftsize = 266;
  else var leftsize = (window.innerWidth/2) - 233;
// if netscape on pc
  } else { 
  	  var topsize = 244;
        if (window.innerWidth < 760) var leftsize = 266;
     else var leftsize = (window.innerWidth/2) - 458;
  }
// if ie
} else if (document.all) {
  // if mac
  if (navigator.appVersion.indexOf('Mac') != -1) { 
      // if pc
  	  var topsize = 244;
     if (document.body.offsetWidth < 760) var leftsize = 265;
	      else var leftsize = (document.body.offsetWidth/2) - 458;
  } else {
      // if pc
  	  var topsize = 244;
     if (document.body.offsetWidth < 760) var leftsize = -68;
	      else var leftsize = (document.body.offsetWidth/2) - 458;
         }
// all others
} else { 
 	  var topsize = 244;
if (window.innerWidth < 760) var leftsize = 274;
else var leftsize = (window.innerWidth/2) - 458;
} 
var homePage = true;