/*Up front browser weeding code */

var sTestResults = "Pass";	  /*We are going to make this a "Pass" of a "Fail"*/
/* convert all characters to lowercase to simplify testing */
var agt=navigator.userAgent.toLowerCase(); 

/* *** BROWSER VERSION *** */
/* Note: On IE5, these return 4, so use is_ie5up to detect IE5. */
var is_major = parseInt(navigator.appVersion); 
var is_minor = parseFloat(navigator.appVersion); 

var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1) && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1) && (agt.indexOf('webtv')==-1) && (agt.indexOf("i-opener")== -1)); 
var is_nav2 = (is_nav && (is_major == 2)); 
var is_nav3 = (is_nav && (is_major == 3)); 
var is_nav4 = (is_nav && (is_major == 4) && (is_minor < 4.06)); 
var is_nav408up = (is_nav && (is_minor >= 4.08));
var is_nav407up = (is_nav && (is_minor >= 4.07)); 
var is_nav406up = (is_nav && (is_minor >= 4.06)); 
var is_navonly      = (is_nav && ((agt.indexOf(";nav") != -1) || (agt.indexOf("; nav") != -1)) ); 
var is_nav5 = (is_nav && (is_major == 5)); 
var is_nav5up = (is_nav && (is_major >= 5)); 
    
if	(is_nav2 == true || is_nav3 == true || (is_nav == true && is_nav408up == false))
	{
	 sTestResults = "Fail";
	}
	
var is_ie   = (agt.indexOf("msie") != -1); 
var is_ie2  = (is_ie && (is_major < 3)); 
var is_ie3  = (is_ie && (is_major < 4)); 
var is_ie4  = (is_ie && (is_major == 4)  );  //&& (agt.indexOf("msie 5")==-1)
var is_ie401  = (is_ie && (is_major == 4) && (agt.indexOf("msie 4.01")==25) );  /*25??  were does 25 come from??? edl*/
var is_ie4up  = (is_ie  && (is_major >= 4)); 
var is_ie5  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5")!=-1) ); 
var is_ie55  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.5")!=-1) ); 
var is_ie5up  = (is_ie  && !is_ie3 && !is_ie4);
var is_ie6  = (is_ie && (is_major == 4) && (agt.indexOf("msie 6")!=-1) ); 

if (is_ie2 == true || is_ie3 == true || (is_ie4 == true && is_ie401 == false && is_ie5 == false && is_ie6 == false) )
	{
	 sTestResults = "Fail";
	}
	
var is_aol   = (agt.indexOf("aol") != -1); 
var is_aol3  = (is_aol && is_ie3); 
var is_aol4  = (is_aol && is_ie4); 
    
if	(is_aol == true) 
	{
	 sTestResults = "Fail";
	}

var is_opera = (agt.indexOf("opera") != -1); 
var is_webtv = (agt.indexOf("webtv") != -1); 
var is_iopen = (agt.indexOf("i-opener") != -1); 
    
if	(is_opera == true || is_webtv == true || is_iopen == true) 
	{
	 sTestResults = "Fail";
	}
    
/*Now lets figure if you are going to pass or fail*/
    
if (is_nav)
{
if (sTestResults == "Fail")
	{
	/*window.open("oldbrowser.htm");   */
	top.location.href = "oldbrowser.htm";
	}
}
	
else if (is_ie)
{
if (sTestResults == "Fail")
	{
	/*window.open("oldbrowser.htm");*/
	top.location.href = "oldbrowser.htm";
	}
}	
    
else if ( is_opera	||  is_webtv	||   is_iopen)
	{
	/*window.open("oldbrowser.htm");*/
	top.location.href = "oldbrowser.htm";
	}
	
/*document.write("Your browser has "+sTestResults+"ed the test.");*/