function wopen(url, name, w, h)
{
// Fudge factors for window decoration space.
 // In my tests these work well on all platforms & browsers.
w += 32;
h += 96;
 var win = window.open(url,
  name, 
  'width=' + w + ', height=' + h + ', ' +
  'location=no, menubar=no, ' +
  'status=no, toolbar=no, scrollbars=no, resizable=no');
 win.resizeTo(w, h);
 win.focus();
 
}


function copyToClipboard(s)
{
	if( window.clipboardData && clipboardData.setData )
	{
		clipboardData.setData("Text", s);
	}
	else
	{
		netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
   
   // create interface to the clipboard
   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);
   
   
	}
}


function isInteger (s)
   {
      var i;

      if (isEmpty(s))
      if (isInteger.arguments.length == 1) return 0;
      else return (isInteger.arguments[1] == true);

      for (i = 0; i < s.length; i++)
      {
         var c = s.charAt(i);

         if (!isDigit(c)) return false;
      }

      return true;
   }

   function isEmpty(s)
   {
      return ((s == null) || (s.length == 0))
   }

   function isDigit (c)
   {
      return ((c >= "0") && (c <= "9"))
   }
   
      
function hasNumbers(t) {
	var regex = /\d/g;
	return regex.test(t);
}

function hasChar(t) {
	var regex = /\D/g;
	return regex.test(t);
}

function check_password() {
	if (document.forms[0].password.value.length == 0)
		return true;
	if (document.forms[0].password.value.length <6) {
		alert("Password must be at least 6 characters long and must contain both letters and numbers");
		return false
	} else if (hasNumbers(document.forms[0].password.value)==false || hasChar(document.forms[0].password.value) == false) {
	    alert("Password must be at least 6 characters long and must contain both letters and numbers");
	    return false;
	}
	return true;
}
function trim(stringToTrim) {
	return stringToTrim.replace(/^\s+|\s+$/g,"");
}