// JavaScript Document
var lastsel = new Array(5);
lastsel[0] = -1;
lastsel[1] = -1;
lastsel[2] = -1;
lastsel[3] = -1;
lastsel[4] = -1;


function entity(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}


function optsel(entity, root, n) {
	if (lastsel[n] != -1) { lastsel[n].className = root; }
	entity.className = root + 'sel';
	lastsel[n] = entity;
}

function optover(entity, root) {
	if (entity.className != root + 'sel') { entity.className = root + 'on'; }
}

function optout(entity, root) {
	if (entity.className != root + 'sel') { entity.className = root; }
}