<!--
	    // 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)); 
	    var is_nav2 = (is_nav && (is_major == 2)); 
	    var is_nav3 = (is_nav && (is_major == 3)); 
	    var is_nav4 = (is_nav && (is_major == 4)); 
	    var is_nav4up = (is_nav && (is_major >= 4)); 
	    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));
 		var is_nav6 = (is_nav && (is_major == 5));
    	var is_nav6up = (is_nav && (is_major >= 5));
    	var is_gecko = (agt.indexOf("gecko") != -1);
	    var is_ie   = (agt.indexOf("msie") != -1); 
	    var is_ie3  = (is_ie && (is_major < 4)); 
	    var is_ie4  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")==-1) ); 
	    var is_ie4up  = (is_ie  && (is_major >= 4)); 
	    var is_ie5  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) ); 
	    var is_ie5up  = (is_ie  && !is_ie3 && !is_ie4);
	var is_ie5_5up  = ( is_ie && !is_ie3 && !is_ie4 && !is_ie5); 
	var is_ie6 = (is_ie && (is_major == 4) && (agt.indexOf("msie 6.")!=-1) ); 
	var is_ie6up = (is_ie && !is_ie3 && !is_ie4 && !is_ie5 && !is_ie5_5);  
	var is_aol   = (agt.indexOf("aol") != -1); 
	    var is_aol3  = (is_aol && is_ie3); 
	    var is_aol4  = (is_aol && is_ie4); 
	    var is_opera = (agt.indexOf("opera") != -1); 
	    var is_webtv = (agt.indexOf("webtv") != -1); 
	
	    // *** JAVASCRIPT VERSION CHECK *** 
	    var is_js; 
	    if (is_nav2 || is_ie3) is_js = 1.0 
	    else if (is_nav3 || is_opera) is_js = 1.1 
	    else if ((is_nav4 && (is_minor <= 4.05)) || is_ie4) is_js = 1.2 
	    else if ((is_nav4 && (is_minor > 4.05)) || is_ie5) is_js = 1.3 
	    else if (is_nav5) is_js = 1.4 
		else if (is_nav6) is_js = 1.5
	    else if (is_nav && (is_major > 5)) is_js = 1.4 
	    else if (is_ie && (is_major > 5)) is_js = 1.3 
	    else is_js = 0.0; 
	
	    // *** PLATFORM ***
	    var is_win   = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );
	    var is_win95 = ((agt.indexOf("win95")!=-1) || (agt.indexOf("windows 95")!=-1));
	    var is_win16 = ((agt.indexOf("win16")!=-1) || (agt.indexOf("16bit")!=-1) || (agt.indexOf("windows 3.1")!=-1) || (agt.indexOf("windows 16-bit")!=-1) );  
	    var is_win31 = ((agt.indexOf("windows 3.1")!=-1) || (agt.indexOf("win16")!=-1) || (agt.indexOf("windows 16-bit")!=-1));
	    var is_win98 = ((agt.indexOf("win98")!=-1) || (agt.indexOf("windows 98")!=-1));
	    var is_winnt = ((agt.indexOf("winnt")!=-1) || (agt.indexOf("windows nt")!=-1));
	    var is_win32 = (is_win95 || is_winnt || is_win98 || ((is_major >= 4) && (navigator.platform == "Win32")) || (agt.indexOf("win32")!=-1) || (agt.indexOf("32bit")!=-1));
	    var is_os2   = ((agt.indexOf("os/2")!=-1) || (navigator.appVersion.indexOf("OS/2")!=-1) || (agt.indexOf("ibm-webexplorer")!=-1));
	    var is_mac    = (agt.indexOf("mac")!=-1);
	    var is_mac68k = (is_mac && ((agt.indexOf("68k")!=-1) || (agt.indexOf("68000")!=-1)));
	    var is_macppc = (is_mac && ((agt.indexOf("ppc")!=-1) || (agt.indexOf("powerpc")!=-1)));
    	var is_vms   = ((agt.indexOf("vax")!=-1) || (agt.indexOf("openvms")!=-1));
		
			if ((is_mac || is_mac68k || is_macppc) && (is_navonly || is_nav4up || is_nav3 || is_nav4 || is_nav3 || is_nav2 || is_nav))
				{
 				document.write("<LINK REL=stylesheet HREF='scripts/macstyle.css' TYPE='text/css'>");
				}
			else if ((is_mac || is_mac68k || is_macppc) && (is_ie5up || is_ie5 || is_ie4up || is_ie4 || is_ie3 || is_ie))
				{
 				document.write("<LINK REL=stylesheet HREF='scripts/mac_iestyle.css' TYPE='text/css'>");
				}
			else if (is_navonly || is_nav4up || is_nav3 || is_nav4 || is_nav3 || is_nav2 || is_nav)
				{
      			document.write("<LINK REL=stylesheet HREF='scripts/navstyle.css' TYPE='text/css'>");
				}
			else
				{
				document.write("<LINK REL=stylesheet HREF='scripts/elsestyle.css' TYPE='text/css'>");
				}
//-->
