var browser_type=navigator.appName;
var browser_version=parseInt(navigator.appVersion);
var isAOL = navigator.userAgent.indexOf("AOL") > 0;
var isMac = navigator.userAgent.indexOf("Mac") > 0; 
var total;
var perfPage;
perfPage=0;

total = 0;


//if Netscape 4 and above
if (browser_type=="Netscape")
{
	if (browser_version>=4 && browser_version<5)
	{
		total = total + 1;
	}	
}


//or if IE 4 and above
else if (browser_type=="Microsoft Internet Explorer"&&browser_version>=4)
{ 
    
	total = total + 1;
}


if ((isMac) && (!isAOL) && (browser_type=="Microsoft Internet Explorer") && ((browser_version>=4) && (browser_version<5)))
{
	window.open("/common/macupgrade.asp", "Upgrade Browser", "left=500,top=500,height=400,width=600,menu=no,scrollbars=no");
}


if ((isMac) && (isAOL))
{
	total = 0;
}


/*if (total == 0)
{
	window.location.replace("/common/errorbrowser.asp");
}*/