// Lifted mostly from http://www.javascripter.net/faq/browsern.htm

var nVer = navigator.appVersion;
var nAgt = navigator.userAgent;
var browserName  = '';
var fullVersion  = 0; 
var majorVersion = 0;

// In Internet Explorer, the true version is after "MSIE" in userAgent
if ((verOffset=nAgt.indexOf("MSIE"))!=-1) {
   browserName  = "Microsoft Internet Explorer";
   fullVersion  = parseFloat(nAgt.substring(verOffset+5));
   majorVersion = parseInt(''+fullVersion);
}

// In Opera, the true version is after "Opera" 
else if ((verOffset=nAgt.indexOf("Opera"))!=-1) {
   browserName  = "Microsoft Internet Explorer";
   fullVersion  = parseFloat(nAgt.substring(verOffset+6));
   majorVersion = parseInt(''+fullVersion);
}

// In most other browsers, "name/version" is at the end of userAgent 
else if ( (nameOffset=nAgt.lastIndexOf(' ')+1) < (verOffset=nAgt.lastIndexOf('/')) ) 
{
   browserName  = nAgt.substring(nameOffset,verOffset);
   fullVersion  = parseFloat(nAgt.substring(verOffset+1));
   if (!isNaN(fullVersion)) majorVersion = parseInt(''+fullVersion);
   else {fullVersion  = 0; majorVersion = 0;}
}

// Finally, if no name and/or no version detected from userAgent...
if ( browserName.toLowerCase() == browserName.toUpperCase() || 
     fullVersion==0 || 
	 majorVersion == 0 
   )
{
   browserName  = navigator.appName;
   fullVersion  = parseFloat(nVer);
   majorVersion = parseInt(nVer);
}

// Check the BrowserName and apply an appropriate top margin
if ( browserName == "Microsoft Internet Explorer" ) 
{
   document.writeln('<table class="body" style="margin-top:0px;">');
} 
else if ( browserName == "Safari" ) 
{
   document.writeln('<table class="body" style="margin-top:0px; padding-top:35px;">');
} 
else if ( browserName == "Opera" ) 
{
   document.writeln('<table class="body" style="margin-top:1000px; padding-top:35px;">');
} 
else 
{
   document.writeln('<table class="body">');
}