<!-- Begin to hide scripting from old browsers// Check Broser Versionfunction NNCheck(version) {	if ((navigator.appName.indexOf("Netscape") >= 0) && (version <= parseInt(navigator.appVersion.substring(0, 3)))) {		return true;	} else {		return false;	}}function IECheck(version) {	if ((navigator.appName.indexOf("Microsoft Internet Explorer") >= 0) && (version <= parseInt(navigator.appVersion.substring(22, 25)))) {		return true;	} else {		return false;	}}function onTab(num,color) {	test = "test" + "_"  + num;bgset = "#00FFFF";// 	bgset = "#FF0066";// 	bgset = "#" + color;	if (NNCheck(3) || IECheck(4)) {		document.getElementById(num).style.backgroundImage = 'url("_gui/tab_on.gif")';		document.getElementById(test).style.backgroundColor = bgset;	}}function offTab(num) {	test = "test" + "_"  + num;	if (NNCheck(3) || IECheck(4)) {		document.getElementById(num).style.backgroundImage = 'url("_gui/tab_off.gif")';		document.getElementById(test).style.backgroundColor = '#CCCCCC';	}}// Change Image for "Left Side Menu"function onMenu(num) {	if (NNCheck(3) || IECheck(4)) {		document.getElementById(num).style.backgroundImage = 'url("_gui/menu_on.gif")';	}}function offMenu(num) {	if (NNCheck(3) || IECheck(4)) {		document.getElementById(num).style.backgroundImage = 'url("_gui/menu_off.gif")';	}}// End to hide scripting from old browsers -->