function copy_clip(text) {

	if (window.clipboardData) {
		window.clipboardData.setData("Text", text);
	} else if (window.netscape) { 

		netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');

		var clip = Components.classes['@mozilla.org/widget/clipboard;1'].createInstance(Components.interfaces.nsIClipboard);
		if (!clip) return;

		var trans = Components.classes['@mozilla.org/widget/transferable;1'].createInstance(Components.interfaces.nsITransferable);
		if (!trans) return;

		trans.addDataFlavor('text/unicode');
   
		var str = new Object();
		var len = new Object();
   
		var str = Components.classes["@mozilla.org/supports-string;1"].createInstance(Components.interfaces.nsISupportsString);
		var copytext = text;

		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);
   
	}
}
