if (document.all && document.styleSheets && document.styleSheets[0] && document.styleSheets[0].addRule)
{
    document.styleSheets[0].addRule('li', 'behavior: url(/js/iepngfix.htc)');
    document.styleSheets[0].addRule('a', 'behavior: url(/js/iepngfix.htc)');
    document.styleSheets[0].addRule('span', 'behavior: url(/js/iepngfix.htc)');
    document.styleSheets[0].addRule('img', 'behavior: url(/js/iepngfix.htc)');
    document.styleSheets[0].addRule('input', 'behavior: url(/js/iepngfix.htc)');
}