function gid(id){return document.getElementById?document.getElementById(id):null}
function gtn(tn){return document.getElementsByTagName?document.getElementsByTagName(tn):new Array}
function esc(s){return window.encodeURIComponent?encodeURIComponent(s):escape(s)}
function uesc(s){return window.decodeURIComponent?decodeURIComponent(s):unescape(s)}
function trim(s){return s.replace(/^\s*|\s*$/g,"")}
function hesc(s){
var r=[[/\&/g,"&amp;"], [/\'/g,"&apos;"], [/\"/g,"&quot;"], [/\>/g,"&gt;"], [/\</g,"&lt;"]];
for (i in r ){ s=s.replace(r[i][0],r[i][1]);}return s}
function setcookie(n,v,e,p,d,s){ 
today=new Date();document.cookie=n+"="+escape(v)+((e)?"; expires="+new Date(today.getTime()+(e*60*60*24*1000)).toGMTString():"") +((p)?"; path="+p:"")+((d)?"; domain="+d:"")+((s)?"; secure":"");
}
function getcookie(n) {
var dc=document.cookie;var p=n+"=";var b=dc.indexOf("; "+p);if(b==-1){b=dc.indexOf(p);if(b!=0)return null;}else{b+=2;}var e=dc.indexOf(";",b);if(e==-1){e=dc.length;}return unescape(dc.substring(b+p.length,e));
}
function getVal(n) {
var u=uedl.indexOf('?');if(u==-1)return '';var ps=uedl.substring(u+1,uedl.length).split('&');for(var i=0;i<ps.length;i++){p=ps[i].split('=');if(n==p[0])return uesc(p[1]);}return '';
}
function showhide(id, a, b){
if (gid(id).style.display=="none"){ gid(id).style.display=""; if(b) gid(id+'lk').innerHTML=b; }else{ gid(id).style.display="none"; if(a) gid(id+'lk').innerHTML=a; } }
function _preview(c,u,w,h,s,r){
if(nw)nw.close();var p=(s?'scrollbars='+s:'scrollbars=1')+ (w?',width='+w:'')+ (h?',height='+h:'')+ (r?',resizable='+r:'');try{nw=window.open((u?u:''),'nw',p);if(!nw.opener)nw.opener=self;if(c!="")nw.document.write(c);nw.focus();}catch(e){alert("Grr... your popup blocker is preventing this from displaying properly.\nPlease turn off your popup blocker.")}
}var nw;
function clearText(f){ if(f.defaultValue==f.value)f.value="";}
function dumb(){}
function pretify(u,b){ var p=u;
if (p.indexOf('http')==0) p=p.substr(p.indexOf('s')==4?8:7);
p=p.substr(p.indexOf('www.')==0?4:0);
var sf=p.indexOf('/');
var sl=p.lastIndexOf('/');
var bck = (sl!=p.length-1?p.substr(sl):'');
if (bck.length>20) {
var bf=bck.indexOf('?');
var bl=bck.lastIndexOf('&');
bck=bck.substring(0,bf>0?bf+1:5) +' ...'+ bck.substr(bl>0?bl:bck.length-10); }
if (sf!=-1) p = p.substring(0,sf) + (sf!=sl?'/ ...':'') +bck;
return b?'<a href="'+u+'">'+p+'</a>':p;}
function getBtw(x, y, z) { var p = new Array(); while ( x.match(y) && x.match(z) ){ var xy = x.match(y); if (typeof (xy) != "string") xy = xy[0]; x = x.substr(x.indexOf(xy) + xy.length); var xz = x.match(z); if (xz){ if (typeof (xz) != "string") xz = xz[0]; xz = x.indexOf(xz); p[p.length] = x.substring(0, xz); x = x.substr(xz); }} return p; }
function addEvent( obj, type, fn ) {
if (obj.addEventListener) {
obj.addEventListener( type, fn, false ); EventCache.add(obj, type, fn); 
} else if (obj.attachEvent) {
obj["e"+type+fn] = fn;
obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }
obj.attachEvent( "on"+type, obj[type+fn] );
EventCache.add(obj, type, fn);
} else { obj["on"+type] = obj["e"+type+fn]; }
}
var EventCache = function(){
var listEvents = [];
return { listEvents : listEvents,
add : function(node, sEventName, fHandler){ listEvents.push(arguments); },
flush : function(){ var i, item;
for(i = listEvents.length - 1; i >= 0; i = i - 1){ item = listEvents[i];
if(item[0].removeEventListener){ item[0].removeEventListener(item[1], item[2], item[3]); };
if(item[1].substring(0, 2) != "on"){ item[1] = "on" + item[1]; };
if(item[0].detachEvent){ item[0].detachEvent(item[1], item[2]); };
item[0][item[1]] = null; }}}}();
addEvent(window,'unload',EventCache.flush);
var uedl = uesc(document.location);
var uedf = uesc(document.referrer);//