//called from /pages/siteminder/forms/loginprovider.fcc & /pages/member/open/login/index.jhtml


//set host of server for redirections to public server
//function getHost () {
	var publicHost = '';
	if ((location.hostname == 'www-dev.ghc.org') || (location.hostname == 'member-dev.ghc.org') || (location.hostname == 'provider-dev.ghc.org')) {
		publicHost = 'www-dev.ghc.org';
	}
	else if ((location.hostname == 'www-qa.ghc.org') || (location.hostname == 'member-qa.ghc.org') || (location.hostname == 'provider-qa.ghc.org')) {
		publicHost = 'www-qa.ghc.org';
	}
	else {
		var publicHost = 'www.ghc.org';
	}
	//alert('location.hostname: ' + location.hostname + '\npublicHost: ' + publicHost);
//}


//force reset the password upon loading page
function resetCredFields() {
	document.Login.PASSWORD.value = "";
}

//submit member login form - called from /pages/member/open/login/index.jhtml
function preSubmit() {
	var userIdVal = stripZeros(document.Login.unstrippedUserId.value)
	if (userIdVal != '0') { //don't submit if the value is 0 (set in stripZeros.js)
		document.Login.USER.value = userIdVal
		document.Login.submit();
	}
	var cookieLocation = 'http://' + publicHost + '/public/registration/enablecookies.jhtml';
	//alert('location.hostname: ' + location.hostname + '\ncookieLocation: ' + cookieLocation);
	//if (document.cookie == "") {location = cookieLocation;}
	if(!navigator.cookieEnabled) {location = cookieLocation;} //added 091012 by sly
	else {
		checkBrowser();
	}
}


//submit staff provider login form
function staffLogin() {
	document.relyingPartyLoginForm.submit()
}

//submit login form
function submitForm() {
	document.Login.submit();
}


//check for HTTP_GHC_SM_REASON cookie on login failure and display reason.
function loginAttemptFailure(target) {
	var allCookies = document.cookie;
	var allCookies = allCookies.toLowerCase();
	var smTries = allCookies.indexOf("smtryno=");
	var responseVal = allCookies.indexOf("ghc_sm_reason=");

	if (responseVal != -1) {
		var start = responseVal + 14;
		var end = allCookies.indexOf(";", start);
		if (end == -1) {
			end = allCookies.length;
		}
		var reasonCookieVal = allCookies.substring(start,end);
		reasonCookieVal = unescape(reasonCookieVal);

		//document.write('<p class="error"><b>allCookies:<\/b> ' + allCookies + '<\/p>');

		if (smTries != -1) {
			var tryStart = smTries + 8;
			var tryEnd = allCookies.indexOf(";", tryStart);
			if (tryEnd == -1) {
				tryEnd = allCookies.length;
			}

			var tryCookieVal = allCookies.substring(tryStart,tryEnd);
			tryCookieVal = unescape(tryCookieVal);

		}
		// 1=OnAuthAttempt
		if (reasonCookieVal == 1) {
				document.write('<p class="error">Either your member ID or password do not match our records. Please try again.<br \/><!-- <span class="smalltext">OnAuthAttempt<\/span> --><\/p>');
		}
		// 2=OnAuthReject
		else if (reasonCookieVal == 2) {
			document.write('<p class="error">Either your member ID or password do not match our records. Please try again.<br \/><!-- <span class="smalltext">OnAuthReject<\/span> --><\/p>');
		}
		// 3=OnAccessReject
		else if (reasonCookieVal == 3) {
			document.write('<p class="error">The member number and password supplied are not authorized to view the requested information.<br \/><!-- <span class="smalltext">OnAccessReject<\/span> --><\/p>');
		}
	}
		
}



//check browser version
function checkBrowser() {
// url to point to when browser needs to be upgraded
	var upgradeLocation = 'http://' + publicHost + '/public/registration/browserUpgrade.jhtml';

// !!!!!!!!!!!!!!!!!!!!!!!
// *** BROWSER VERSION ***
// !!!!!!!!!!!!!!!!!!!!!!!
		var agt=navigator.userAgent.toLowerCase();
		var appVer = navigator.appVersion.toLowerCase();

		var is_minor = parseFloat(appVer);
		var is_major = parseInt(is_minor);

		var is_opera = (agt.indexOf("opera") != -1);
		var is_opera2 = (agt.indexOf("opera 2") != -1 || agt.indexOf("opera/2") != -1);
		var is_opera3 = (agt.indexOf("opera 3") != -1 || agt.indexOf("opera/3") != -1);
		var is_opera4 = (agt.indexOf("opera 4") != -1 || agt.indexOf("opera/4") != -1);
		var is_opera5 = (agt.indexOf("opera 5") != -1 || agt.indexOf("opera/5") != -1);
		var is_opera6 = (agt.indexOf("opera 6") != -1 || agt.indexOf("opera/6") != -1); // new 020128- abk
		var is_opera7 = (agt.indexOf("opera 7") != -1 || agt.indexOf("opera/7") != -1); // new 021205- dmr
		var is_opera5up = (is_opera && !is_opera2 && !is_opera3 && !is_opera4);
		var is_opera6up = (is_opera && !is_opera2 && !is_opera3 && !is_opera4 && !is_opera5); // new020128
		var is_opera7up = (is_opera && !is_opera2 && !is_opera3 && !is_opera4 && !is_opera5 && !is_opera6); // new021205 -- dmr

		// Note: On IE, start of appVersion return 3 or 4
		// which supposedly is the version of Netscape it is compatible with.
		// So we look for the real version further on in the string
		var iePos = appVer.indexOf('msie');
		if (iePos !=-1) {
			is_minor = parseFloat(appVer.substring(iePos+5,appVer.indexOf(';',iePos)))
			is_major = parseInt(is_minor);
		}

		// ditto Konqueror
		var is_konq = false;
		var kqPos = agt.indexOf('konqueror');
		if (kqPos !=-1) {
			is_konq = true;
			is_minor = parseFloat(agt.substring(kqPos+10,agt.indexOf(';',kqPos)));
			is_major = parseInt(is_minor);
		}

		var is_getElementById = (document.getElementById) ? "true" : "false"; // 001121-abk
		var is_getElementsByTagName = (document.getElementsByTagName) ? "true" : "false"; // 001127-abk
		var is_documentElement = (document.documentElement) ? "true" : "false"; // 001121-abk

		var is_safari = ((agt.indexOf('safari')!=-1)&&(agt.indexOf('mac')!=-1))?true:false;
		var is_khtml = (is_safari || is_konq);

		var is_gecko = ((!is_khtml)&&(navigator.product)&&(navigator.product.toLowerCase()=="gecko"))?true:false;
		var is_gver = 0;
		if (is_gecko) is_gver=navigator.productSub;

		var is_moz = ((agt.indexOf('mozilla/5')!=-1) && (agt.indexOf('spoofer')==-1) && (agt.indexOf('compatible')==-1) && (agt.indexOf('opera')==-1) && (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1)		 && (is_gecko) && ((navigator.vendor=="")||(navigator.vendor=="Mozilla")));
		if (is_moz) {
			var is_moz_ver = (navigator.vendorSub)?navigator.vendorSub:0;
			if(!(is_moz_ver)) {
					is_moz_ver = agt.indexOf('rv:');
					is_moz_ver = agt.substring(is_moz_ver+3);
					 is_paren = is_moz_ver.indexOf(')');
					is_moz_ver = is_moz_ver.substring(0,is_paren);
			}
			is_minor = is_moz_ver;
			is_major = parseInt(is_moz_ver);
		}

		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('hotjava')==-1) && (!is_khtml) && (!(is_moz)));

		// Netscape6 is mozilla/5 + Netscape6/6.0!!!
		// Mozilla/5.0 (Windows; U; Win98; en-US; m18) Gecko/20001108 Netscape6/6.0
		// Changed this to use navigator.vendor/vendorSub - dmr 060502	 
		// var nav6Pos = agt.indexOf('netscape6');
		// if (nav6Pos !=-1) {
		if ((navigator.vendor) && ((navigator.vendor=="Netscape6") || (navigator.vendor=="Netscape")) && (is_nav)) {
			is_major = parseInt(navigator.vendorSub);
			// here we need is_minor as a valid float for testing. We'll
			// revert to the actual content before printing the result. 
			is_minor = parseFloat(navigator.vendorSub);
		}

		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_minor >= 4);	// changed to is_minor for consistency - dmr, 011001
		var is_navonly = (is_nav && ((agt.indexOf(";nav") != -1) || (agt.indexOf("; nav") != -1)) );

		var is_nav6 = (is_nav && is_major==6);		// new 010118 mhp
		var is_nav6up = (is_nav && is_minor >= 6) // new 010118 mhp

		var is_nav5 = (is_nav && is_major == 5 && !is_nav6); // checked for ns6
		var is_nav5up = (is_nav && is_minor >= 5);

		var is_nav7 = (is_nav && is_major == 7);
		var is_nav7up = (is_nav && is_minor >= 7);

		var is_ie = ((iePos!=-1) && (!is_opera) && (!is_khtml));
		var is_ie3 = (is_ie && (is_major < 4));

		var is_ie4 = (is_ie && is_major == 4);
		var is_ie4up = (is_ie && is_minor >= 4);
		var is_ie5 = (is_ie && is_major == 5);
		var is_ie5up = (is_ie && is_minor >= 5);
		
		var is_ie5_5 = (is_ie && (agt.indexOf("msie 5.5") !=-1)); // 020128 new - abk
		var is_ie5_5up =(is_ie && is_minor >= 5.5);								// 020128 new - abk
	
		var is_ie6 = (is_ie && is_major == 6);
		var is_ie6up = (is_ie && is_minor >= 6);

		var is_ie7 = (is_ie && is_major == 7);  //added 20050819 dfc
		var is_ie7up = (is_ie && is_minor >= 7);

// KNOWN BUG: On AOL4, returns false if IE3 is embedded browser
		// or if this is the first browser window opened. Thus the
		// variables is_aol, is_aol3, and is_aol4 aren't 100% reliable.

		var is_aol = (agt.indexOf("aol") != -1);
		var is_aol3 = (is_aol && is_ie3);
		var is_aol4 = (is_aol && is_ie4);
		var is_aol5 = (agt.indexOf("aol 5") != -1);
		var is_aol6 = (agt.indexOf("aol 6") != -1);
		var is_aol7 = ((agt.indexOf("aol 7")!=-1) || (agt.indexOf("aol7")!=-1));
		var is_aol8 = ((agt.indexOf("aol 8")!=-1) || (agt.indexOf("aol8")!=-1));

		var is_webtv = (agt.indexOf("webtv") != -1);
		
		// new 020128 - abk
		var is_TVNavigator = ((agt.indexOf("navio") != -1) || (agt.indexOf("navio_aoltv") != -1)); 
		var is_AOLTV = is_TVNavigator;

		var is_hotjava = (agt.indexOf("hotjava") != -1);
		var is_hotjava3 = (is_hotjava && (is_major == 3));
		var is_hotjava3up = (is_hotjava && (is_major >= 3));

		//alert('Browser check:\nagt: ' + agt + '\nis_major: ' + is_major + '\nis_minor: ' + is_minor);

// !!!!!!!!!!!!!!!!!!!!!!!
// *** PLATFORM ***
// !!!!!!!!!!!!!!!!!!!!!!!
		var is_win   = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );
		// NOTE: On Opera 3.0, the userAgent string includes "Windows 95/NT4" on all Win32, so you can't distinguish between Win95 and WinNT.
		var is_win95 = ((agt.indexOf("win95")!=-1) || (agt.indexOf("windows 95")!=-1));

		// is this a 16 bit compiled version?
		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_winme = ((agt.indexOf("win 9x 4.90")!=-1));		// new 020128 - abk
		var is_win2k = ((agt.indexOf("windows nt 5.0")!=-1) || (agt.indexOf("windows 2000")!=-1)); // 020214 - dmr
		var is_winxp = ((agt.indexOf("windows nt 5.1")!=-1) || (agt.indexOf("windows xp")!=-1)); // 020214 - dmr

		// NOTE: Reliable detection of Win98 may not be possible. It appears that:
		//		   - On Nav 4.x and before you'll get plain "Windows" in userAgent.
		//		   - On Mercury client, the 32-bit version will return "Win98", but
		//				 the 16-bit version running on Win98 will still return "Win95".
		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);
		if (is_mac) {
			is_win = !is_mac;
		} // dmr - 06/20/2002
		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_sun = (agt.indexOf("sunos")!=-1);
		var is_sun4 = (agt.indexOf("sunos 4")!=-1);
		var is_sun5 = (agt.indexOf("sunos 5")!=-1);
		var is_suni86= (is_sun && (agt.indexOf("i86")!=-1));
		var is_irix = (agt.indexOf("irix") !=-1); // SGI
		var is_irix5 = (agt.indexOf("irix 5") !=-1);
		var is_irix6 = ((agt.indexOf("irix 6") !=-1) || (agt.indexOf("irix6") !=-1));
		var is_hpux = (agt.indexOf("hp-ux")!=-1);
		var is_hpux9 = (is_hpux && (agt.indexOf("09.")!=-1));
		var is_hpux10= (is_hpux && (agt.indexOf("10.")!=-1));
		var is_aix = (agt.indexOf("aix") !=-1); // IBM
		var is_aix1 = (agt.indexOf("aix 1") !=-1);
		var is_aix2 = (agt.indexOf("aix 2") !=-1);
		var is_aix3 = (agt.indexOf("aix 3") !=-1);
		var is_aix4 = (agt.indexOf("aix 4") !=-1);
		var is_linux = (agt.indexOf("inux")!=-1);
		var is_sco = (agt.indexOf("sco")!=-1) || (agt.indexOf("unix_sv")!=-1);
		var is_unixware = (agt.indexOf("unix_system_v")!=-1);
		var is_mpras = (agt.indexOf("ncr")!=-1);
		var is_reliant = (agt.indexOf("reliantunix")!=-1);
		var is_dec = ((agt.indexOf("dec")!=-1) || (agt.indexOf("osf1")!=-1) || (agt.indexOf("dec_alpha")!=-1) || (agt.indexOf("alphaserver")!=-1) || (agt.indexOf("ultrix")!=-1) || (agt.indexOf("alphastation")!=-1));
		var is_sinix = (agt.indexOf("sinix")!=-1);
		var is_freebsd = (agt.indexOf("freebsd")!=-1);
		var is_bsd = (agt.indexOf("bsd")!=-1);
		var is_unix = ((agt.indexOf("x11")!=-1) || is_sun || is_irix || is_hpux || is_sco ||is_unixware || is_mpras || is_reliant || is_dec || is_sinix || is_aix || is_linux || is_bsd || is_freebsd);
		var is_vms   = ((agt.indexOf("vax")!=-1) || (agt.indexOf("openvms")!=-1));


//check variables with requirements
//upgrade brwoser is less than mozilla/4.0 compatible
	if ((is_major < 4) && (!is_moz)) {
		location = upgradeLocation;
	}
	else if ((is_ie && (is_ie3 || is_ie4)) || (is_nav && (is_nav2 || is_nav3))) {
		location = upgradeLocation;
	}
	else if (is_nav4up && (is_minor < 4.7)) { // || (is_mac) && (is_nav7up && (is_minor==7.02))) {
		location = upgradeLocation;
	}
	//else if ((is_ie && is_ie4up) && !is_ie5 && (!is_ie5up || !is_ie6)) { //removed 20050819 dfc
	//	location = upgradeLocation;
	//}
	else {
		
	}
	
//check for mac osx and netscape 7.02
	if (((is_mac) && (agt.indexOf("mac os x")) != -1) && (is_nav7up && (is_minor==7.02))) {
		location = upgradeLocation;
		//alert('you are on a mac running netscape 7.02 - a big no-no!');
	}
}