/* Toggle Visibility */

function tglVis(id)
{
   if(document.getElementById) {
      if(document.getElementById(id).style.visibility == "hidden") {
         eval("document.getElementById(id).style.visibility = \"visible\"");
      } else {
         eval("document.getElementById(id).style.visibility = \"hidden\"");
      }
    } else {
      if(document.layers) {
         if(document.layers[id].visibility = "hidden") {
            document.layers[id].visibility = "visible";
         } else {
            document.layers[id].visibility = "hidden";
         }
      } else {
         if(document.all) {
            if(eval("document.all." + id + ".style.visibility") == "hidden") {
               eval("document.all." + id + ".style.visibility = \"visible\"");
            } else {
               eval("document.all." + id + ".style.visibility = \"hidden\"");
            }
         }
      }
   }
}

/* Toggle Display */

function tglDisp(id)
{
   if(document.getElementById) {
      if(document.getElementById(id).style.display == "none") {
         eval("document.getElementById(id).style.display = \"\"");
      } else {
         eval("document.getElementById(id).style.display = \"none\"");
      }
   } else {
      if(document.layers) {
         if(document.layers[id].display = "none") {
            document.layers[id].display = "";
         } else {
            document.layers[id].display = "none";
         }
      } else {
         if(document.all) {
            if(eval("document.all." + id + ".style.display") == "none") {
               eval("document.all." + id + ".style.display = \"\"");
            } else {
               eval("document.all." + id + ".style.display = \"none\"");
            }
         }
      }
   }
}

/* Display on */

function dispOff(id)
{
   if(document.getElementById) {
      eval("document.getElementById(id).style.display = \"none\"");
   } else {
      if(document.layers) {
         document.layers[id].display = "none";
      } else {
         if(document.all) {
            eval("document.all." + id + ".style.display = \"none\"");
         }
      }
   }
}

/* Display off */

function dispOn(id)
{
   if(document.getElementById) {
      eval("document.getElementById(id).style.display = \"\"");
   } else {
      if(document.layers) {
         document.layers[id].display = "";
      } else {
         if(document.all) {
            eval("document.all." + id + ".style.display = \"\"");
         }
      }
   }
}

/* Change Class */

function chClass(id, cls)
{
   if(document.getElementById) {
      eval("document.getElementById(id).className = \"" + cls + "\"");
   } else {
      eval("document.all." + id + ".className = \"" + cls + "\"");
   }
}

/* Change Class */

function chBoxClass(id, cls, hd)
{
   if(document.getElementById) {
      eval("document.getElementById(id).className = \"" + cls + "\"");
      eval("document.getElementById(hd).style.cursor = \"hand\"");
   } else {
      eval("document.all." + id + ".className = \"" + cls + "\"");
      eval("document.all." + hd + ".style.cursor = \"hand\"");
   }
}