//Var defined for Check Box and Radio Buttons functions
//imageSrc = '../system/images/tickets/unchecked.gif';
//imageSrcClick = '../system/images/tickets/checked.gif';
//radioReplaceID1 = Radio Button ID clicked
//radioReplaceID2 = Radio Button ID non-clicked
//hiddenName = Input hidden Name (ID)

function onClickRadioBtnBIT(radioReplaceID1, radioReplaceID2, hiddenName){
	//Cut str to compare only the name of image
	var posDash = document.getElementById(radioReplaceID1).src.lastIndexOf('/');
	var srcImg = document.getElementById(radioReplaceID1).src.substring((posDash + 1), document.getElementById(radioReplaceID1).src.length);
	posDash = imageSrc.lastIndexOf('/');
	chkImageSrc = imageSrc.substring((posDash + 1), imageSrc.length);
	//Compare image names
	if (srcImg == chkImageSrc){
		document.getElementById(radioReplaceID1).src = imageSrcClick;
		document.getElementById(radioReplaceID2).src = imageSrc;
		//State invert
		document.getElementById(hiddenName).value = (document.getElementById(hiddenName).value * (-1)) + 1;
	}
}

function onClickRadioBtn(radioReplaceID1, radioReplaceID2, hiddenName, value){
   //Cut str to compare only the name of image
	var posDash = document.getElementById(radioReplaceID1).src.lastIndexOf('/');
   var srcImg = document.getElementById(radioReplaceID1).src.substring((posDash + 1), document.getElementById(radioReplaceID1).src.length);
   posDash = imageSrc.lastIndexOf('/');
   chkImageSrc = imageSrc.substring((posDash + 1), imageSrc.length);
   //Compare image names
   if (srcImg == chkImageSrc){
   	document.getElementById(radioReplaceID1).src = imageSrcClick;
      document.getElementById(radioReplaceID2).src = imageSrc;
    	//State invert
      document.getElementById(hiddenName).value = value
	}
}
function Left(str, n)
        /***
                IN: str - the string we are LEFTing
                    n - the number of characters we want to return

                RETVAL: n characters from the left side of the string
        ***/
        {
                if (n <= 0)     // Invalid bound, return blank string
                        return "";
                else if (n > String(str).length)   // Invalid bound, return
                        return str;                // entire string
                else // Valid bound, return appropriate substring
                        return String(str).substring(0,n);
        }
// Removes leading whitespaces

function LTrim( value ) {
        var re = /\s*((\S+\s*)*)/;
        return value.replace(re, "$1");
        
}
 
// Removes ending whitespaces
function RTrim( value ) {
        var re = /((\s*\S+)*)\s*/;
        return value.replace(re, "$1");
        
}
 
// Removes leading and ending whitespaces
function Trim( value ) {
        return LTrim(RTrim(value));
}

//submit form on press enter
function submitenter1(myfield,e)
{
	var keycode;
	if (window.event) keycode = window.event.keyCode;
	else if (e) keycode = e.which;
	else return true;

	if (keycode == 13)
	{
		checkIfValid();
		return false;
	}
	else return true;
}

function submitenter2(myfield,e)
{
	var keycode;
	if (window.event) keycode = window.event.keyCode;
	else if (e) keycode = e.which;
	else return true;

	if (keycode == 13)
	{
		checkIfValidEmail();
		return false;
	}
	else return true;
}

//validate login form
function checkIfValid() {
	if (document.getElementById('MemberID').value == '') 
	{ 
		alert('Please type your Member ID.'); 
		document.getElementById('MemberID').focus(); 
		return false; 
	}
    if (validateNumbers(document.getElementById('MemberID')) == false) 
	{ 
		alert('Only numbers allowed for the Member ID.'); 
		document.getElementById('MemberID').focus(); 
		return false; 
	}
    if (document.getElementById('MemberPassword').value == '') 
	{ 
		alert('Please type your Password.'); 
		document.getElementById('MemberPassword').focus(); 
		return false; 
	}
    document.getElementById("frmLogin").submit();
}

//clear login inputs
function clearInput() {
	document.getElementById('MemberID').value = '';
    document.getElementById('MemberPassword').value = '';
}

//validate remember email
function checkIfValidEmail()
{
	if (validateEmail(document.getElementById("email"), "", "NO") == false) { return false; }
    document.getElementById("frmForgot").submit();
}