var grafWin;
function GoDemo(currFile) {
	if (grafWin == null || grafWin.closed) {
		grafWin = open(currFile,'grafWin','width=500,height=450,scrollbars=yes');
	}
	else {
		grafWin.location.href = currFile;
	}
	grafWin.focus();
}
function ChangeOption(f)
{
	var val = document.formRedir.selRedir.options[document.formRedir.selRedir.selectedIndex].value;
	if (val != "")
		document.location.href=val;
}