//------------------------------------------------------------------

function activeMenuOption(imageResources, itemNumber) {
 if (document.images) {
  eval("(document.images['item"+itemNumber+"'].src='"+imageResources+"mouseoverm.gif')");
 }
 else {
  eval("(document.item"+itemNumber+".src='"+imageResources+"mouseoverm.gif')");
 }
}

//------------------------------------------------------------------

function inactiveMenuOption(imageResources, itemNumber) {
 if (document.images) {
  eval("(document.images['item"+itemNumber+"'].src='"+imageResources+"blank.gif')");
 }
 else {
  eval("(document.item"+itemNumber+".src='"+imageResources+"blank.gif')");
 }
}


// detect browser and include appropriate css file

function writeStyleRef() {
   IE4 = document.all;
   NS4 = document.layers;

   if (document.all) {
	document.write("<link rel=\"stylesheet\" type=\"text/css\" href=\"/stylesheet/ie.css\">");
   } else {
   	document.write("<link rel=\"stylesheet\" type=\"text/css\" href=\"/stylesheet/nn.css\">");
   }
}
writeStyleRef();