function showCache() {
	var browser=navigator.appName;
	var b_version=navigator.appVersion;
	var Temp = b_version.split("MSIE")
	var version=parseFloat(Temp[1]);
	var IfrRef = document.getElementById('icache');
	if ((browser=="Microsoft Internet Explorer") && (version<=6)) {
		IfrRef.style.display="block";
		IfrRef.style.height=180;
	}
}
function hideCache() {
	var browser=navigator.appName;
	var b_version=navigator.appVersion;
	var Temp = b_version.split("MSIE")
	var version=parseFloat(Temp[1]);
	var IfrRef = document.getElementById('icache');
	if ((browser=="Microsoft Internet Explorer") && (version<=6)) {
		IfrRef.style.display="none";
		IfrRef.style.height=62;
	}
}