var isNeedHideSel = BrowserDetect.browser=='Explorer' && BrowserDetect.version<=6;

function hideSel() {
	if (isNeedHideSel) {
		var sels = document.getElementsByTagName("select");
		for (i=0; i<sels.length; i++) {
			sels[i].style.visibility='hidden';
		}
	}
}

function showSel() {
	if (isNeedHideSel) {
		var sels = document.getElementsByTagName("select");
		for (i=0; i<sels.length; i++) {
			sels[i].style.visibility='visible';
		}
	}
}