/*******************************************************************************
* Miscellaneous.js
* 
* @package arrive
* @author Preston McMurry (prestonm3@mcmurry.com)
* @version 2.0
* @copyright (C) Copyright 2008 by McMurry, Inc.
*
*******************************************************************************/

function ValidateWrapper( strButton ) {

    var strURL = "";

    if ( strButton == "Save" ) {

        if ( validate() == true ) {
            document.MainForm.elements['Submit'].value = "Submit";
        } else {
            return false;
        }

    } else if ( strButton == "Delete" ) {

        document.MainForm.elements['Action'].value = "Delete";
        document.MainForm.elements['Submit'].value = "Submit";
        document.MainForm.submit();

    }
}

/***************************************************************************
* ConfirmDelete()
* 
***************************************************************************/
function ConfirmDelete( strButton, strMsg ) {

    if ( strMsg ) {
        strMsg += "\n\r";
    } else {
        strMsg = "";
    }

    strMsg += "Click 'OK' to delete.";

    if ( !confirm( strMsg ) ) {
        return false;
    }

    return ValidateWrapper( strButton );
}

/***************************************************************************
* reset()
* 
***************************************************************************/
function reset() {
    /*
    ** Click the hidden input where type="reset".
    */ 
    document.getElementById('Reset').click();
}

/***************************************************************************
* TestURL()
* 
* @param object ctrl
***************************************************************************/
function TestURL( elName ) {

    var URL;
    
    URL = trim( document.MainForm.elements[elName].value );
    
    if ( URL == "" ) {
        return false;
    }
    
    window.open( URL, "CheckURL", 'status,resizable,width=600,height=480,left=200,top=200')
}

/***************************************************************************
* trimall()
* 
* Only trim elements which may contain text. Trimming other elements may
* cause undesirable side effects that take many wasted hours to figure out.
* (For instance, trimming a multiple select control, lops off all but the
* first selected row.)
* 
* These are javascript elements:
* 
*    button          = 
*    checkbox        = 
*    file            = 
*    hidden          = 
*    image           = 
*    password        = trim
*    radio           = 
*    reset           = 
*    select-one      = 
*    select-multiple = 
*    submit          = 
*    text            = trim
*    textarea        = trim
***************************************************************************/
function trimall() {
    var el;

    for ( el=0; el<document.MainForm.elements.length; el++ ) {

        if ( ( document.MainForm.elements[el].type == "password" ) 
        ||   ( document.MainForm.elements[el].type == "text" )  
        ||   ( document.MainForm.elements[el].type == "textarea" ) ) {
            document.MainForm.elements[el].value = trim( document.MainForm.elements[el].value );
        }
    }
}

/***************************************************************************
* trim()
* 
* @param var trimMe
* @return var str
***************************************************************************/
function trim( trimMe )
{
    str = new String( trimMe );
    
    return str.replace( /^\s*|\s*$/g, "" );
}

/***************************************************************************
* isInt()
* 
* @param var str
* @param boolean ignoreBlank The value may true, false or non-existant
* @return bool true/false
***************************************************************************/
function isInt() {

    str = arguments[0];

    /*
    ** If a second argument is not passed in, default it to false. (Treat
    ** blank as "not an integer".
    */
    if ( !(ignoreBlank = arguments[1]) ) {
        ignoreBlank = false;
    }

    if ( ignoreBlank 
    &&   str == "" ) {
        /*
        ** String is blank/empty string and should be treated as an integer.
        */
        return true;
    }

    var i = parseInt (str);
    
    if (isNaN (i))
        return false;
    
    i = i . toString ();

    if (i != str)
        return false;
    
    return true;
}

/***************************************************************************
* GetFilename()
* 
* @param string PathFile
* @return string strFilename
***************************************************************************/
function GetFilename( strPathFile ) {
    var strFilename = '';
    var slash = '/';

    if (strPathFile.match(/\\/)) {
         slash = '\\';
    }

    strFilename = strPathFile.substring( strPathFile.lastIndexOf( slash ) + 1 )

    return strFilename;
}

/***************************************************************************
* GetFileExtension()
* 
* @param object ctrl
* @return var varExt
* 
* It does not matter how long the file extension is.
***************************************************************************/
function GetFileExtension( ctrl )
{
	// Get the extension without the dot.
    var strFilename = new String( ctrl.value );
    var varExt      = strFilename.substr( (strFilename.lastIndexOf( "." )+1) ).toLowerCase();

    return varExt;
}

/***************************************************************************
* IsValidEMail()
* 
* @param object ctrl
* @return boolean True if the e-mail is valid, otherwise false
***************************************************************************/
function IsValidEMail( ctrl ) {

    var strEMail = new String( ctrl.value );
    
    var expEMail = new RegExp( "^([a-zA-Z0-9])+([\.a-zA-Z0-9_-])*@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-]+)+", "i" );

    var RetVal = expEMail.test( strEMail );
    
    return( RetVal );
}

/***************************************************************************
* GetStateList()
* 
***************************************************************************/
function GetStateList() {

    var ctlCountry = document.MainForm.elements['ctry_code'];
    ctry_code = ctlCountry.options[ctlCountry.selectedIndex].value;
    var arrState = arrCountryState[ctry_code];
    var ctlState = document.MainForm.elements['sel_state_code'];

    ctlState.options.length = 0;
    var i = 0;

    for ( recState in arrState ) {
        ctlState.options[i++] = new Option( arrState[recState], recState );
    }
}

/***************************************************************************
* SetStateCode()
* 
***************************************************************************/
function SetStateCode() {

    document.MainForm.elements['state_code'].value = document.MainForm.elements['sel_state_code'].value;
}

/***************************************************************************
* setCheckedValue()
* 
* @param object radioObj Radio button control
* @param object newValue Input text control
***************************************************************************/
function setCheckedValue( radioObj, newValue ) {

    if ( !radioObj )
        return;

    var radioLength = radioObj.length;

    if ( radioLength == undefined ) {

        radioObj.checked = (radioObj.value == newValue.toString());
        return;
    }

    for ( var i=0; i<radioLength; i++ ) {

        radioObj[i].checked = false;

        if ( radioObj[i].value == newValue.toString() ) {

            radioObj[i].checked = true;
        }
    }
}

/***************************************************************************
* range_check()
* 
* @param object ctrl Input text control
* @param var minv Minimum value in range
* @param var maxv maximum value in range
* @return boolean True if value is within range, otherwise false
***************************************************************************/
function range_check( ctrl, minv, maxv ) {

    is_int = isInt( ctrl.value, ignoreBlank=true );

    if ( !is_int 
    || ( is_int && ctrl.value != "" && ( ctrl.value < minv || ctrl.value > maxv ) ) ) {

            alert( "Field must be an integer between " + minv + " and " + maxv + "." );
            ctrl.focus();
            return false;
    }
    
    return true;
}

/***************************************************************************
* yes_no_check()
* 
* @param object ctrlYesNo
* @param object ctrlNum
* 
* If control A must be set to yes for control B to have a value, this
* function will set control B's value to blank.
***************************************************************************/
function yes_no_check( ctrlYesNo, ctrlNum ) {

    if ( ( get_radio_val( ctrlYesNo ) != "y" )
    &&   ( get_radio_val( ctrlNum ) != "" ) ) {
        
        i = get_checked_index( ctrlNum );
    
        ctrlNum[i].checked = "";
    }
}

/***************************************************************************
* get_radio_val()
* 
* @param object ctrl Radio button control
* @return var value of radio control
***************************************************************************/
function get_radio_val( ctrl ) {

    i = get_checked_index( ctrl );

    if ( i >= 0 ) {
        return ctrl[i].value;
    }
    
    return "";
}

/***************************************************************************
* get_checked_index()
* 
* @param object ctrl Checkbox control
* @return var index of checked box in group
***************************************************************************/
function get_checked_index( ctrl ) {

    for ( i=0; i<ctrl.length; i++ ) {
    
        if ( ctrl[i].checked ) {
    
            return i;
        }
    }

    return -1;
}