var pom = screen.width;
var bro = navigator.appName;
if(pom <= 1088)
	document.write("<link rel='stylesheet' href='themes/bs_eu/first.css' type='text/css'>");
else if(pom > 1088 && bro == "Microsoft Internet Explorer")
	document.write("<link rel='stylesheet' href='themes/bs_eu/third.css' type='text/css'>");
else if(pom > 1088 && bro != "Microsoft Internet Explorer")
  document.write("<link rel='stylesheet' href='themes/bs_eu/second.css' type='text/css'>");