if (res == 1) {
  if ((navigator.userAgent.indexOf("MSIE 6.0") != -1)) {
     document.write("<LINK rel=stylesheet href=\"../css/vrijgezellen1_ie60.css\" type=\"text/css\">"); }
  else {
     document.write("<LINK rel=stylesheet href=\"../css/vrijgezellen1.css\" type=\"text/css\">"); }}

else if (res == 2) {
  if ((navigator.userAgent.indexOf("MSIE 6.0") != -1)) {
     document.write("<LINK rel=stylesheet href=\"../css/vrijgezellen2_ie60.css\" type=\"text/css\">"); }
  else {
     document.write("<LINK rel=stylesheet href=\"../css/vrijgezellen2.css\" type=\"text/css\">"); }}

else if (res == 3) {
  if ((navigator.userAgent.indexOf("MSIE 6.0") != -1)) {
     document.write("<LINK rel=stylesheet href=\"../css/vrijgezellen3_ie60.css\" type=\"text/css\">"); }
  else {
     document.write("<LINK rel=stylesheet href=\"../css/vrijgezellen3.css\" type=\"text/css\">"); }}

else if (res == 4) {
  if ((navigator.userAgent.indexOf("MSIE 6.0") != -1)) {
     document.write("<LINK rel=stylesheet href=\"../css/vrijgezellen4_ie60.css\" type=\"text/css\">"); }
  else {
     document.write("<LINK rel=stylesheet href=\"../css/vrijgezellen4.css\" type=\"text/css\">"); }}

else if (res == 5) {
  if ((navigator.userAgent.indexOf("MSIE 6.0") != -1)) {
     document.write("<LINK rel=stylesheet href=\"../css/vrijgezellen5_ie60.css\" type=\"text/css\">"); }
  else {
     document.write("<LINK rel=stylesheet href=\"../css/vrijgezellen5.css\" type=\"text/css\">"); }}