var agent = navigator.userAgent.toLowerCase();
var ns = ((agent.indexOf('mozilla') != -1) && (agent.indexOf('spoofer') == -1) && (agent.indexOf('compatible') == -1) && (agent.indexOf('opera') == -1) && (agent.indexOf('webtv') == -1) && (parseInt(navigator.appVersion) >= 4));
var ie = ((agent.indexOf("msie") != -1) && (parseInt(navigator.appVersion) >= 4));
if (screen.width > 1200)
{
  document.writeln('<LINK REL="STYLESHEET" TYPE="text/css" HREF="../URACS Site/CSS/lg-style.css">');
} 
else if (screen.width > 1000)
{
  document.writeln('<LINK REL="STYLESHEET" TYPE="text/css" HREF="../URACS Site/CSS/md2-style.css">');
} 
else if (screen.width > 750)
{
  document.writeln('<LINK REL="STYLESHEET" TYPE="text/css" HREF="../URACS Site/CSS/md1-style.css">');
} 
else
{
  document.writeln('<LINK REL="STYLESHEET" TYPE="text/css" HREF="../URACS Site/CSS/sm-style.css">');
}