var IE4=(document.all)? 1:0
var IE5=(IE4 && document.getElementById)? 1:0
var NS4=(document.layers)? 1:0
var NS6=(!IE4 && document.getElementById)? 1:0
var VR4=(IE4 || NS4 || NS6)? 1:0;
bStarted = 0

function openWin(URL,name,width,height,left,top){
	if(!width) width=400;
	height_opt= height ? ',height='+height : '';
	left_opt= left ? ',left='+left : '';
	top_opt= top ? ',top='+top : '';
	if(openWin.arguments.length==7) opt=openWin.arguments[6]
  else opt=',location=no,menubar=no,titlebar=no,status=no,resizable=yes,scrollbars=yes'
	open(URL,name,'width='+width+height_opt+left_opt+top_opt+opt);
}
function openFull(URL,name){
	window.open(URL,name,'fullscreen=yes,scrollbars=no')
}
function closeWin(){ window.close(); }
function showPopup(p){
  if(document.getElementById(p)) document.getElementById(p).style.visibility='visible'
	return;
}
function closePopup(p){
	document.getElementById(p).style.visibility='hidden'
	return;
}
function setErrMsg(ref,msg){
	ref.focus();
	alert(msg);
	return false;
}
function trim(e){
	while(''+e.value.charAt(0)==' ') e.value=e.value.substr(1);
	while(''+e.value.charAt(e.value.length-1)==' ') e.value=e.value.substr(0,e.value.length-1);
	return e.value;
}
function removeSpaces(v){
	var tstring = "";
	v2 = '' + v.value;
	splitstring = v2.split(" ");
	for(i = 0; i < splitstring.length; i++)
	tstring += splitstring[i];
	v.value=tstring;
	return tstring;
}
function isProperNumber(v,s){
	tstring=removeSpaces(v)
	if(isNaN(tstring)) return false;
	return ((s>0?parseFloat(tstring):parseInt(tstring))>0)
}
function getObj(){
	if(NS6) return document.getElementById(arguments[arguments.length-1]);
	if(IE4)	return document.all[arguments[arguments.length-1]];
	l = arguments.length;
	r = '';
	for(var i=0;i<l;i++){
		r += "document.layers['"+arguments[i]+"']";
		if(i != l-1) r+='.';
	}
	return eval(r);
}
function getStyle(){
	if(NS6) return document.getElementById(arguments[arguments.length-1]).style;
	if(IE4)	return document.all[arguments[arguments.length-1]].style;
	l = arguments.length;
	r = '';
	for(var i=0;i<l;i++){
		r += "document.layers[\'"+arguments[i]+"\']";
		if(i != l-1) r+='.';
	}
	return eval(r);
}
function moveTo(stl,x,y){
	if(NS4) stl.moveTo(x,y);
	else{
		stl.left = x;
		stl.top = y;
	}
}
function moveBy(stl,x,y){
	if(NS4) stl.moveBy(x,y)
	if(NS6){
		stl.left = parseInt(stl.left) + x;
		stl.top = parseInt(stl.top) + y;
	}
	if(IE4){
		stl.pixelLeft += x;
		stl.pixelTop += y;
	}
}
function hide(stl){ stl.visibility='hidden'; }
function show(stl){ if(bStarted) stl.visibility='visible'; }

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(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 MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function reverse_url(inp) {
  var outp = '';
  for (i = 0; i <= inp.length; i++) {
    outp = inp.charAt (i) + outp
  }
	openWin(outp,'reversed',1000,0,0,0,",location=yes,menubar=yes,titlebar=yes,status=yes,resizable=yes,scrollbars=yes");
}