if (res == 1) {
  if ((navigator.userAgent.indexOf("MSIE 6.0") != -1)) {
     document.write("<LINK rel=stylesheet href=\"../css/workshops1_ie60.css\" type=\"text/css\">"); }
  else if ((navigator.userAgent.indexOf("MSIE 8.0") != -1)) {
     document.write("<LINK rel=stylesheet href=\"../css/workshops1_ie80.css\" type=\"text/css\">"); }
  else if ((navigator.userAgent.indexOf("MSIE") != -1)) {
     document.write("<LINK rel=stylesheet href=\"../css/workshops1_ie.css\" type=\"text/css\">"); }
  else if ((navigator.userAgent.indexOf("Firefox") != -1)) {
     document.write("<LINK rel=stylesheet href=\"../css/workshops1_ns.css\" type=\"text/css\">"); }
  else {
     document.write("<LINK rel=stylesheet href=\"../css/workshops1_as.css\" type=\"text/css\">"); }}

else if (res == 2) {
  if ((navigator.userAgent.indexOf("MSIE 6.0") != -1)) {
     document.write("<LINK rel=stylesheet href=\"../css/workshops2_ie60.css\" type=\"text/css\">"); }
  else if ((navigator.userAgent.indexOf("MSIE 8.0") != -1)) {
     document.write("<LINK rel=stylesheet href=\"../css/workshops2_ie80.css\" type=\"text/css\">"); }
  else if ((navigator.userAgent.indexOf("MSIE") != -1)) {
     document.write("<LINK rel=stylesheet href=\"../css/workshops2_ie.css\" type=\"text/css\">"); }
  else if ((navigator.userAgent.indexOf("Chrome") != -1)) {
     document.write("<LINK rel=stylesheet href=\"../css/workshops2_gc.css\" type=\"text/css\">"); }
  else {
     document.write("<LINK rel=stylesheet href=\"../css/workshops2_ns.css\" type=\"text/css\">"); }}

else if (res == 3) {
  if ((navigator.userAgent.indexOf("MSIE 6.0") != -1)) {
     document.write("<LINK rel=stylesheet href=\"../css/workshops3_ie60.css\" type=\"text/css\">"); }
  else if ((navigator.userAgent.indexOf("MSIE 8.0") != -1)) {
     document.write("<LINK rel=stylesheet href=\"../css/workshops3_ie80.css\" type=\"text/css\">"); }
  else if ((navigator.userAgent.indexOf("MSIE") != -1)) {
     document.write("<LINK rel=stylesheet href=\"../css/workshops3_ie.css\" type=\"text/css\">"); }
  else {
     document.write("<LINK rel=stylesheet href=\"../css/workshops3_ns.css\" type=\"text/css\">"); }}

else if (res == 4) {
  if ((navigator.userAgent.indexOf("MSIE 6.0") != -1)) {
     document.write("<LINK rel=stylesheet href=\"../css/workshops4_ie60.css\" type=\"text/css\">"); }
  else if ((navigator.userAgent.indexOf("MSIE 8.0") != -1)) {
     document.write("<LINK rel=stylesheet href=\"../css/workshops4_ie80.css\" type=\"text/css\">"); }
  else if ((navigator.userAgent.indexOf("MSIE") != -1)) {
     document.write("<LINK rel=stylesheet href=\"../css/workshops4_ie.css\" type=\"text/css\">"); }
  else if ((navigator.userAgent.indexOf("Chrome") != -1)) {
     document.write("<LINK rel=stylesheet href=\"../css/workshops4_gc.css\" type=\"text/css\">"); }
  else if ((navigator.userAgent.indexOf("Safari") != -1)) {
     document.write("<LINK rel=stylesheet href=\"../css/workshops4_as.css\" type=\"text/css\">"); }
  else {
     document.write("<LINK rel=stylesheet href=\"../css/workshops4_ns.css\" type=\"text/css\">"); }}

else if (res == 5) {
  if ((navigator.userAgent.indexOf("MSIE 6.0") != -1)) {
     document.write("<LINK rel=stylesheet href=\"../css/workshops5_ie60.css\" type=\"text/css\">"); }
  else if ((navigator.userAgent.indexOf("MSIE 8.0") != -1)) {
     document.write("<LINK rel=stylesheet href=\"../css/workshops5_ie80.css\" type=\"text/css\">"); }
  else if ((navigator.userAgent.indexOf("MSIE") != -1)) {
     document.write("<LINK rel=stylesheet href=\"../css/workshops5_ie.css\" type=\"text/css\">"); }
  else {
     document.write("<LINK rel=stylesheet href=\"../css/workshops5_ns.css\" type=\"text/css\">"); }}