function validateURL(val)
{
	var v = new RegExp(); 
	v.compile("^[A-Za-z]+://[A-Za-z0-9-_]+\\.[A-Za-z0-9-_%&\?\/.=]+$"); 
	if (!v.test(val))
	{ 
        	return false; 
	}
	else
	{
		return true;
	}
}

function checkForm()
{
	if (document.counterForm.domain.value == "")
	{
		alert("Please enter your domain name or URL")
		document.counterForm.domain.focus()
		return false;
	}
	if (!validateURL(document.counterForm.domain.value))
	{
		alert("Please enter a valid URL starting with http://")
		document.counterForm.domain.focus()
		return false;
	}
	if (document.counterForm.startat.value == "")
	{
		alert("Please enter the value you would like the counter to start at")
		document.counterForm.startat.focus()
		return false;
	}
}


function clickButton(e, buttonid){ 
	var evt = e ? e : window.event;
	var bt = document.getElementById(buttonid);
	if (bt){ 
          if (evt.keyCode == 13){ 
                bt.click(); 
                return false; 
            } 
	} 
}

var isIE = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;

var versionMinor = versionMinor();

function versionMinor() {

  var versMajor = parseInt(navigator.appVersion,10);
  var appVers = navigator.appVersion;

  var pos, versMinor = 0;

  if ((pos = appVers.indexOf ("MSIE")) > -1) {
    versMinor = parseFloat(appVers.substr (pos+5));
  } else {
    versMinor = parseFloat(appVers);
  }

  return (versMinor);
}

//needed for mozilla compatibility
 function getObject(objectId) {
  if (document.all && !document.getElementById) 
   return document.all(objectId);
  else 
   return document.getElementById(objectId);
 }
function getObj(name)
{
  if (document.getElementById)
  {
  	this.obj = document.getElementById(name);
	this.style = document.getElementById(name).style;
  }
  else if (document.all)
  {
	this.obj = document.all[name];
	this.style = document.all[name].style;
  }
  else if (document.layers)
  {
   	this.obj = document.layers[name];
   	this.style = document.layers[name];
  }
}

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_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_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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function LoginFormValidator(theForm)
{
  if (theForm.un.value == "")
  {
    alert("Please enter a value for the \"Username\" field.");
    theForm.un.focus();
    return (false);
  }
  
  if (theForm.pw.value == "")
  {
    alert("Please enter a value for the \"Password\" field.");
    theForm.pw.focus();
    return (false);
  }
  
  return (true);
}

function SearchFormValidator(theForm)
{
  if (theForm.s.value == "")
  {
    alert("Please enter a value for the \"Search\" field.");
    theForm.s.focus();
    return (false);
  }
  return (true);
}
  

function openWin(url,name,popW,popH) {
    version = navigator.appVersion;
	var w = 800, h = 600;
    if (version.toLowerCase().indexOf("mac")!=-1) {
        popW = eval("popW-18");
    }
	if (document.all || document.layers) {
		w = screen.availWidth;
		h = screen.availHeight;
	}
	var leftPos = (w-popW)/2, topPos = (h-popH)/2;
	window.open(url,name,'width=' + popW + ',height=' + popH + ',scrollbars=no,toolbar=no,status=no,resizable=yes,top=' + topPos + ',left=' + leftPos);void(0);
}



function copyToClipboard(s)
{
	if( window.clipboardData && clipboardData.setData )
	{
		clipboardData.setData("Text", s);
	}
	else
	{
		// You have to sign the code to enable this or allow the action in about:config by changing user_pref("signed.applets.codebase_principal_support", true);
		netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');

		var clip = Components.classes['@mozilla.org/widget/clipboard;[[[[1]]]]'].createInstance(Components.interfaces.nsIClipboard);
		if (!clip) return;
				   
		// create a transferable
		var trans = Components.classes['@mozilla.org/widget/transferable;[[[[1]]]]'].createInstance(Components.interfaces.nsITransferable);
		if (!trans) return;
				   
		// specify the data we wish to handle. Plaintext in this case.
		trans.addDataFlavor('text/unicode');
				   
		// To get the data from the transferable we need two new objects
		var str = new Object();
		var len = new Object();
				   
		var str = Components.classes["@mozilla.org/supports-string;[[[[1]]]]"].createInstance(Components.interfaces.nsISupportsString);
				   
		var copytext=meintext;
				   
		str.data=copytext;
				   
		trans.setTransferData("text/unicode",str,copytext.length*[[[[2]]]]);
				   
		var clipid=Components.interfaces.nsIClipboard;
				   
		if (!clip) return false;
				   
		clip.setData(trans,null,clipid.kGlobalClipboard);	   
	}
	alert("The code is in your clipboard now.");
}