var browser = navigator.appName.toLowerCase();
var version = navigator.appVersion.toLowerCase();
var versionArray = version.split(" ");

version = versionArray[0];

if (browser == "microsoft internet explorer")
{
	version = versionArray[3].replace(';', '');
	
	if (version < 8)
	{
		document.getElementById('browser_warning').style.visibility = "visible";
		document.getElementById('browser_warning').style.position = "static";
	}
}
//document.write(browser + ' ' + version);