//form tags to omit in NS6+:
var omitformtags=["input", "textarea", "select"]

omitformtags=omitformtags.join("|")

function disableselect(e){
if (omitformtags.indexOf(e.target.tagName.toLowerCase())==-1)
return false
}

function reEnable(){
return true
}

if (typeof document.onselectstart!="undefined")
document.onselectstart=new Function ("return false")
else{
document.onmousedown=disableselect
document.onmouseup=reEnable
}
function ShowOrHide(d1, d2) {
  if (d1 != '') DoDiv(d1);
  if (d2 != '') DoDiv(d2);
}
function DoDiv(id) {
  var item = null;
  if (document.getElementById) {
	item = document.getElementById(id);
  } else if (document.all){
	item = document.all[id];
  } else if (document.layers){
	item = document.layers[id];
  }
  if (!item) {
  }
  else if (item.style) {
	if (item.style.display == "none"){ item.style.display = ""; }
	else {item.style.display = "none"; }
  }else{ item.visibility = "show"; }
}