// registration.js

// global variables
var msg ="Please make sure all the proper fields are filled.";

function submit_registration() {
	// first check fields
	var m = verify();
	
	if (m == true) {
		document.getElementById('registration').submit();
	}
}

function verify() {
	with(document.registration) {
		var missing = false;
		var exclude=/[^@\-\.\w]|^[_@\.\-]|[\._\-]{2}|[@\.]{2}|(@)[^@]*\1/;
		var check=/@[\w\-]+\./;
		var checkend=/\.[a-zA-Z]{2,3}$/;
		
// REGISTER,PROMOTION,AFFILIATE,FNAME2,LNAME2,SCREENNAME2,STREET2,CITY2,PROVINCE2,ZIP2,COUNTRY2,EMAIL2,EMAILCONF2,PASSWORD2,PASSWORDCONF2,NEWSLETTER,MYMONTH2,MYDAY2,DROPYEAR2,PHOTO2,UWORD		

		if(uword.value == "") {missing=true; msg="Please enter the code.";}
		
		if(dropyear2.value != 0 && myday2.value != 0 && mymonth2.value != 0) {
			var tempdate = mymonth2.value + "/" + myday2.value + "/" + dropyear2.value;
			if (isDate(tempdate)==false){
				missing=true;
			}
		}

		if(dropyear2.value == 0)  {missing=true; msg="Please enter your birth year.";}
		if(myday2.value == 0)  {missing=true; msg="Please enter your birth date.";}
		if(mymonth2.value == 0)  {missing=true; msg="Please enter your birth month.";}
		
		var temp=password2.value.length;
		if(temp < 6){
			missing=true; 
			msg="Password must be at least 6 characters long.";
		}
		if(password2.value != passwordconf2.value) {missing=true; msg="Passwords must match.";}
		if(passwordconf2.value == "" ) {missing=true; msg="Please enter password twice.";}
		if(password2.value == "" ) {missing=true; msg="Please enter a password.";}
		
		if(((email2.value.search(exclude) != -1)||(email2.value.search(check)) == -1)||(email2.value.search(checkend) == -1)){
			missing=true;
			msg = "The email address '" +email2.value + "' is not valid.";
		}
		
		if(email2.value != emailconf2.value) {missing=true; msg="Those two email addresses do not match.";}
		if(emailconf2.value == "") {missing=true; msg="Please enter email address twice.";}
		if(email2.value == "") {missing=true; msg="Email address required.";}
		if(country2.selectedIndex == 0 || country2.selectedIndex == 3) {missing=true; msg="Country required.";}
		if(zip2.value == "") {missing=true; msg="Zip code (or postal code) required.";}
		if(city2.value == "" ) {missing=true; msg="City required.";}
		if(street2.value == "") {missing=true; msg="Street Address required.";}
		if(screenname2.value == "") {missing=true; msg="Unique nickname required.";}
		if(lname2.value == "")  {missing=true; msg="Last name required.";}
		if(fname2.value == "" ) {missing=true; msg="First name required.";}


		if (missing) {
			alert(msg);
			return false;
		}
		
	 	document.registration.action = "register.cfm";
		return true;

	
	}
}

// date verification

/**
 * DHTML date validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */
// Declaring valid date character, minimum year and maximum year
var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		msg = "The date format should be : mm/dd/yyyy";
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		msg = "Please enter a valid birth month.";
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		msg = "Please enter a valid birth day.";
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		msg = "Please enter a valid 4 digit year between "+minYear+" and "+maxYear;
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		msg = "Please enter a valid date.";
		return false
	}
return true
}