//------------------------------------------------------------------
// File: /include/js/general.js
// Desc: Utility functions  
// $Revision: 14$
// $Date: 7/30/2002 7:50:49 AM$
// $Author: Amy Love$
//------------------------------------------------------------------

function GEN_P_GetKeyCode(evt) {
    if (evt.keyCode) {
        return evt.keyCode;
    } else if (evt.which) {
        return evt.which
    } else {
       return 0;
    }
}

function GEN_NumericKeyPress(evt) {
        var iKeyCode = GEN_P_GetKeyCode(evt);
    if ((iKeyCode > 31 && iKeyCode < 48) || iKeyCode > 57) {
        return false;
    } 
}

function GEN_AutoTab(evt, iMaxLen, fldCurr, fldNext, iIndex) {
    if (fldCurr.value.length >= iMaxLen) {
        if (GEN_P_GetKeyCode(evt)> 47)  {
            if (!fldNext.focus) { fldNext = fldNext[iIndex] }
            fldNext.focus();
            if (fldNext.select) {fldNext.select();}
        }
    }
}

function GEN_FieldError(fld, msg) {
    alert(msg);
    fld.focus();
    if (fld.select) { fld.select() }
    return false;
}

function GEN_swapImgRestore() {
  var i,x,a=document.GEN_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function GEN_preloadImages() {
  var d=document; if(d.images){ if(!d.GEN_p) d.GEN_p=new Array();
    var i,j=d.GEN_p.length,a=GEN_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.GEN_p[j]=new Image; d.GEN_p[j++].src=a[i];}}
}

function GEN_findObj(n, d) {
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=GEN_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function GEN_swapImage() {
  var i,j=0,x,a=GEN_swapImage.arguments; document.GEN_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=GEN_findObj(a[i]))!=null){document.GEN_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function GEN_ValidateAC34(frm) {
    if (frm.areacode.length) {
        for (var i = 0; i < frm.areacode.length; i++) {
            if ( i == 0 || 
                frm.areacode[i].value.length > 0 || 
                frm.three[i].value.length > 0 || 
                frm.four[i].value.length > 0) {
                    if (!GEN_ValidateSingleTN(frm.areacode[i], frm.three[i], frm.four[i])) {
                        return false;
                    }
            }
        }
        if (arguments.length > 1 && arguments[1] && (
                frm.areacode[0].value != frm.areacode[1].value || 
                frm.three[0].value != frm.three[1].value ||
                frm.four[0].value != frm.four[1].value)) {
            return GEN_FieldError( frm.areacode[0], "Both phone numbers must match." );
        }
    	return true;
    } else {
        return GEN_ValidateSingleTN(frm.areacode, frm.three, frm.four)
    }
}

function GEN_ValidateSingleTN(fAC, fThree, fFour) {
    if (!(parseInt("1" + fAC.value) > 999)) {
        return GEN_FieldError( fAC, "Please enter your 3-digit area code." );
    }
    if (!(parseInt("1" + fThree.value) > 999)) {
        return GEN_FieldError( fThree, "Please enter the first 3 digits of your phone number." );
    }
    if (!(parseInt("1" + fFour.value) > 9999)) {
        return GEN_FieldError( fFour, "Please enter the last 4 digits of your phone number." );
    }
    return true;
}

function GEN_ValidateP(frm) {
   if (!(parseInt("1" + frm.p.value.substring(0,5)) > 99999 && parseInt("1" + frm.p.value.substring(5,10)) > 99999)) {
	    return GEN_FieldError( frm.p, "Please enter your 10-digit phone number." );
	}
	return true;
}

function GEN_ValidatePassword(frm) {
        if (frm.password.value.length == 0) {
		    return GEN_FieldError( frm.password, "Please enter your password." );
		}
		return true;
	}

function GEN_WizButton(sName) {
    document.write('<a href="javascript:');
    if (sName == "Next" || sName == "Finish") {
        document.write('if (!window.APP_WizValidate || APP_WizValidate(document.APP_fWiz))');
        document.APP_fWiz.APP_sWizNav.value = sName;
    }
    document.write('{document.APP_fWiz.APP_sWizNav.value = \'' + sName + 
        '\'; document.APP_fWiz.submit()}" ' +
        'onmousedown="document.images[\'APP_Wiz' + sName + '\'].src = \'/images/' + sName + 'Down.gif\'" ' +
        'onmouseup="document.images[\'APP_Wiz' + sName + '\'].src = \'/images/' + sName + 'Up.gif\'" ' +
        'onmouseout="onmouseup()"><img name="APP_Wiz' + sName + '" src="/images/' + sName + 'Up.gif" ' +
        'height="22" width="72" border="0" alt="' + sName + '" /></a>')
    if (navigator.appName == "Netscape" && navigator.appVersion.charAt(0) < "5") {
        document.write("<span>")
    }
}
function GEN_ValidateEmail() {
    var sEmail1 = arguments[0].value;
    if (arguments.length == 2) {
        if (sEmail1 != arguments[1].value) {
		    return GEN_FieldError( arguments[0], "The two email addresses must match." );
		}
	}
	if (sEmail1.length == 0) {
		return GEN_FieldError( arguments[0], "Please enter the email address." );
    }
	if (sEmail1.length > 128) {
		return GEN_FieldError( arguments[0], "Callwave only supports email addresses shorter than 129 characters." );
    }
    if (!/^([a-zA-Z0-9_\-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([a-zA-Z0-9\-]+\.)+))([a-zA-Z]{2,6}|[0-9]{1,3})(\]?)$/.test(sEmail1)) {
		return GEN_FieldError( arguments[0], "Please enter a valid email address." );
    }
	return true;
}

var GEN_sLegacyNonMZRollovers = 
        "\"/images/nav/homeOver.gif\", " +
        "\"/images/nav/aboutOver.gif\", " +
        "\"/images/nav/productsOver.gif\", " + 
        "\"/images/nav/membersOver.gif\", " +
        "\"/images/nav/sitemapOver.gif\", " +
        "\"/images/nav/helpOver.gif\"";

var GEN_sRolloverList = "";
var GEN_bDontMoveToFirst = false;

function GEN_DocumentOnLoad() {
    var i, j, f, e;
    if (GEN_sRolloverList.length > 0) { 
        eval("GEN_preloadImages(" + GEN_sRolloverList + ")") 
    }
    if (window.P_DocumentOnLoad) { 
        P_DocumentOnLoad()
    }
    if (!GEN_bDontMoveToFirst) {
        for (i=0; i < document.forms.length; i++) {
            f = document.forms[i];
            for (j=0; j < f.length; j++) {
                e = f.elements[j];
                if (e.type) {
                    if (e.type == "text") {
                        e.focus();
                        return;
                    }
                }
            }
        }
    }
}

/* Validation for /members/settings/terminate/ */

function TERM_checkOtherReason() {
    if (document.cancelform.otherreason.value == "") {
        alert("Please enter a reason before continuing.");
        document.cancelform.otherreason.focus();
        return false;
    }
}

function TERM_checkOtherService() {
    if (document.cancelform.otherservice.value == "") {
        alert("Please enter a reason before continuing.");
        document.cancelform.otherservice.focus();
        return false;
    }
}

function TERM_checkAOL() {
    if (document.cancelform.AOLCallAlert.value == "") {
        alert("Please enter a reason before continuing.");
        document.cancelform.AOLCallAlert.focus();
        return false;
    }
}

function TERM_checkContactForm() {
    if (document.contactform.problem.value == "") {
        alert("Please enter a problem before continuing.");
        document.contactform.problem.focus();
        return false;
    }
    if (document.contactform.address.value == "") {
        alert("Please enter a valid e-mail address before continuing.");
        document.contactform.address.focus();
        return false;
    }
    
    var symbol = document.contactform.address.value
		var atpos = symbol.indexOf("@",1)
		var bad = ",;:/ "

	for (x=0; x<bad.length; x++) {
			if (symbol.indexOf(bad.charAt(x)) != -1) {
				alert ("You have entered an invalid character or a space. Please check your e-mail address.")
				document.contactform.address.focus()
				document.contactform.address.select()
				return false
			}
		}

		if (symbol.indexOf("@")==-1) {
			alert("Please enter a valid e-mail address. Be sure to include an '@' symbol and a '.'")
			document.contactform.address.focus()
			return false
		}

		if (symbol.indexOf(".")==-1) {
			alert("Please enter a valid e-mail address. Be sure to include an '@' symbol and a '.'")
			document.contactform.address.focus()
			return false
		}

		if (symbol.indexOf("@",atpos+1) != -1) {
			alert("Please enter only one e-mail address.")
			document.contactform.address.focus()
			return false
		}
}

// Open a window with the billing tutorial in it

function BILLING_OpenBillingTutorial() {
    newWin = new Object()                                                                                                                                                 ;
}

/***************************************************
Validate Get Password Page (/members/password/default.asp)
***************************************************/

function GEN_validPasswordEmail(email){
	var symbol = email.emailEntered.value;
	var atpos = symbol.indexOf("@",1);
	var bad = ",;:/ ";

	if(email.emailEntered.value=="") {
		alert("Please enter your email address.");
		email.emailEntered.focus();
		email.emailEntered.select();
		return false;
	}
	
	for (x=0; x<bad.length; x++) {
		if (symbol.indexOf(bad.charAt(x)) != -1) {
			alert ("You have entered an invalid character or a space. Please check your email address.");
			email.emailEntered.focus();
			email.emailEntered.select();
			return false;
		}
	}
	if (symbol.indexOf("@")==-1) {
		alert("Please enter a valid email address. Be sure to include an '@' symbol and a '.'");
		email.emailEntered.focus();
		return false;
	}
	if (symbol.indexOf(".")==-1) {
		alert("Please enter a valid email address. Be sure to include an '@' symbol and a '.'");
		email.emailEntered.focus();
		return false;
	}

	if (symbol.indexOf("@",atpos+1) != -1) {
		alert("Please enter only one email address.");
		email.emailEntered.focus();
		return false;
	}
	else {
		return true;
	}
}

/***************************************************
Validate Change Password Page (/members/password/changePass.asp)
***************************************************/
function GEN_changePassword(p) {
    var numbersOnly = "0123456789";
    var goodPassword = p.newPassword.value;
    
    if(p.newPassword.value=="") {
		alert("Please enter your desired password.");
		p.newPassword.focus();
		return false;
	}
    if(p.newPassword.value.length < 4) {
        alert("Your new password must be at least 4 digits.");
        p.newPassword.focus();
        return false;
    }
    for (var i=0; i < goodPassword.length; i++) {
	temp = "" + goodPassword.substring(i, i+1);
		if (numbersOnly.indexOf(temp) == -1) {
			alert("Invalid characters in your password. Please enter numbers only.");
			return false;
		}
	}
    if(p.confirmPassword.value=="") {
		alert("Please confirm your password.");
		p.confirmPassword.focus();
		return false;
	}
    if(p.newPassword.value != p.confirmPassword.value){
        alert("Your passwords do not match. Please re-enter your passwords.");
        p.newPassword.focus();
        p.newPassword.select();
        return false;
    }
    if(p.accessArea.value==""){
        alert("Please enter a reason before continuing.");
        p.accessArea.focus();
        return false;
    }
    return true;
}

/***************************************************
Validate Need Password Page (/members/password/needPassword.asp)
***************************************************/

function GEN_validateNeedPassword(){
    if (document.needform.nameEntered.value == "") {
        alert("Please enter your name.");
        document.needform.nameEntered.focus();
        return false;
    }
    if ( (!(document.needform.elements[1].checked)) && 
         (!(document.needform.elements[2].checked)) &&
         (!(document.needform.elements[3].checked)) ){
            alert("Please indicate why you need your password.");
            return false;
    }
    return true;
}

/*
Validates Address capture form for MIC Invoice
*/
function verifyAddressCapture(oForm)
    {
        if (oForm.address1.value == "")
        {
            return GEN_FieldError(oForm.address1, "Please enter a street address.");
        }
        // 4 future -- FYI address2 can be null, no error checking required
        if (oForm.city.value == "")
        {
            return GEN_FieldError(oForm.city, "Please enter a city.");
        }
        if (oForm.state.selectedIndex == 0)
        {
            return GEN_FieldError(oForm.state, "Please select a state.");
        }
        var bResult = /^\d{5}(\-?\d{4})?$/.test(oForm.zip.value);
        if (bResult == false)
        {
            return GEN_FieldError(oForm.zip, "Please enter a valid zip code.");
        }
    }