function fncKeyStop() {
// Check if the control key is pressed.
// If the Netscape way won't work (event.modifiers is undefined),
// try the IE way (event.ctrlKey)
var ctrl = typeof event.modifiers == 'undefined' ?
event.ctrlKey : event.modifiers & Event.CONTROL_MASK;

// Check if the 'V' key is pressed.
// If the Netscape way won't work (event.which is undefined),
// try the IE way (event.keyCode)
var v = typeof event.which == 'undefined' ?
event.keyCode == 86 : event.which == 86;

// If the control and 'V' keys are pressed at the same time
if ( ctrl && v ) {
// ... discard the keystroke and clear the text box
document.forms['webform'].elements['message'].value = '';
return false;
}
return true;
}

      function copyToClipboard(s)
{
	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);	   
	}
}