var agent = navigator.appName;
var ver = navigator.appVersion;
var isMac = navigator.userAgent.indexOf("Mac");

if ((agent != 'Netscape')||((agent == 'Netscape')&&(ver >= '5')))
	document.write ('<div id="fond" style="position:absolute; width:1024px; height:1000px; z-index:2; left: 50; top: 0px">');
	document.write ('<table width="100%" border="0" cellspacing="0" cellpadding="0" align="center">');
if ((agent == 'Netscape')&&(ver < '5'))
	document.write ('<table width="100%" border="0" cellspacing="0" cellpadding="0" align="left">');