function SaveExec() {
	if(! DummyFrame.location.href) return;
	DummyFrame.document.execCommand('SaveAs');

}
function FileSave(fname) {
	if(! document.getElementById('DummyFrame')) {
		var dFrame = document.createElement('div');
		document.body.appendChild(dFrame);
		dFrame.innerHTML = '<iframe id="DummyFrame" src="" onload="SaveExec()" style="display:none;"></iframe>';
	}
	DummyFrame.location.href = fname;
}