/***************************************************************************************************************************
   
   UTILITIES JS LIBRARY V2.0

   IMP DATE: 13/11/2007
   LAST MODIFIED: 08/11/2007
   AUTHOR: OLIVER AMMANN

  (1.) CALENDAR AND DATE VALIDATION FUNCTIONS  
  (2.) E-RETAIL CONNECTOR FUNCTIONS
  
***************************************************************************************************************************/


/********************* (1.) CALENDAR AND DATE VALIDATION FUNCTIONS *********************/


// Checks that selected dates do not exceed 329 days from today and that dates are in chronological order

function checkDateRange(getMonth, getDay, getObYear, getObMonth, getObDay, maxRange, orIbCheck) {    
    
    var isValid = true;
    // Selected date values
    var year = getYear(getMonth, getDay); 
    var month = parseInt(getMonth); 
    var day = parseInt(getDay);

    // Outbound date values
    var obYear = parseInt(getObYear);
    var obMonth = parseInt(getObMonth); 
    var obDay = parseInt(getObDay);
     
    var legalRange = new Date(); 
      
    if (!orIbCheck) {    
             
        if (obYear > year) {
            year++;
        }  
        if (obYear == year) {
            if (month < obMonth) {
                year++;               
            }
            else if (month == obMonth && day < obDay) {
                year++; 
                             
            }
        }            
    }    

    legalRange.setDate(legalRange.getDate() + maxRange);    
    var lrYear = legalRange.getUTCFullYear();
    var lrMonth = legalRange.getUTCMonth()+1;
    var lrDay = legalRange.getUTCDate(); 

    var lrDate = new Date(lrYear, lrMonth, lrDay);
    var selectedDate = new Date(year, month, day); 

    if (selectedDate > lrDate) {
        isValid = false;        
    }  
    
    return isValid;

}


// Determines year depending on selected dates

function getYear(getMonth, getDay) {

    var year;
    var month = parseInt(getMonth);
    var day = parseInt(getDay);
    var date = new Date();
    
    if (month <= date.getUTCMonth()+1) {
        if (month == date.getUTCMonth()+1 && day < date.getUTCDate()) {
            year = date.getUTCFullYear() + 1;
        }
        else if (month < date.getUTCMonth()+1) {
            year = date.getUTCFullYear() + 1;
        } else {
            year = date.getUTCFullYear();
        }        
    } else {
        year = date.getUTCFullYear();        
    }   

    return year;
}


// Launch language specific calendar popup (adapted from aa.com)

function launchCalendar(calForm, formName,langVal){
    var urlVer;
     
    if (langVal == 'll') {
        urlVer = '/intl/br/apps/common/calendar.jsp';
    }   
    else if (langVal == 'en') {
        urlVer = '/intl/br/apps/common/calendar.jsp'; 
    }        
    
    eval('document.'+formName+'.currentCalForm.value = calForm');
    var calWin =  window.open(urlVer,formName,'scrollbars=no,menu=no,width=300,height=165,top=125,left=325');
    calWin.focus();
}


// Date validation for selected dates (Adapted from aa.com)

    
    function leapYear(theYear) {
            if ( ((theYear % 4 == 0) && (theYear % 100 != 0)) || (theYear % 400 == 0) ) {
			return true;
            } else {
	        	return false;
	    }
    }
		
		/* *** 	Set the return month and day to two days after the departure month and day. 
						[chalsted] ER #9196
		*** */
		function updateReturnDate(formName) 
		{       
			var d 		= new Date();
			var	dYear = d.getFullYear();			
			var dDay   = formName.departureDay.selectedIndex;
                        var dMonth = formName.departureMonth.selectedIndex;  
						
			
			var today = new Date();
			var threeDaysInfuture = new Date();
			threeDaysInfuture.setDate(today.getDate() + 3);
			
			/* Start of ER 12182 :ER - Return Date should not default to Outbound + 2
			* if return date has been specified by user
			*/
			var rDy = formName.returnDay.selectedIndex;
			var rMon = formName.returnMonth.selectedIndex;
						
			//var changed = true;
			//if((rDy == threeDaysInfuture.getDate() - 1) && (rMon == threeDaysInfuture.getMonth()))
			  //changed = false;
			/**
			* 
			*/  
			//if(changed == true && formName.changed == null) //new page - keep date changes
			 // return;

			var	rYr = d.getFullYear();

			// for next year
			if (formName.returnMonth.selectedIndex < d.getMonth()){
				rYr = rYr+1;
			}
			// for next year
			if (formName.departureMonth.selectedIndex < d.getMonth()){
						dYear = dYear+1;
			}

			rDate = new Date(rYr, rMon, rDy);
			dDate = new Date(dYear, dMonth, dDay+2);
					

			// end of ER 12182 :			
						
			var rYear  = dYear;
			var rMonth = '1';
			var rDay   = '1';
			
			// 30 Days:  April-3 June-5 September-8 November-10
			// 31 Days:  January-0, March-2, May-4, July-6, August-7, October-9, December-11
			// 28 Days:  February-1

			// For Months with 31 days 
			if ( (dMonth == '1' || 
						dMonth == '3' || 
						dMonth == '5' || 
						dMonth == '7' || 
						dMonth == '8' || 
						dMonth == '10' || 
						dMonth == '12' )){

						if (dDay == '30') { 
							rDay = '1';
							
							// If December, set month back to '0' for January
							if (dMonth == '12') {
								rMonth = '1';
							} else {
								rMonth = dMonth + 1;
							}

						} else if (dDay == '31') {
							rDay = '2';

							// If December, set month back to '0' for January
							if (dMonth == '12') {
								rMonth = '1';
							} else {
								rMonth = dMonth + 1;
							}

						} else {
							rDay = dDay + 2;
							rMonth = dMonth;
						}

			// For Months with 30 days 				
			}	else if ((dMonth == '4' || 
								dMonth == '6' || 
								dMonth == '9' || 
								dMonth == '11' )) {
						/* test for invalid dates */
						if (dDay == '31' || dDay == '32') {
							dDay = '30';
							eval (formName.departureDay.selectedIndex = dDay);
						} 
						
						if (dDay == '29') { 
							rDay = '1';
							rMonth = dMonth + 1;
						} else if (dDay == '30') {
							rDay = '2';
							rMonth = dMonth + 1;
						} else {
							rDay = dDay + 2;
							rMonth = dMonth;
						}
			// For February, check for leapyear.
			}	else if (dMonth == '2') {

                                /***********************************************************
                                 13 Apr 07 - Updated validation to take account of leap year 
                                 [O.Ammann]  
                                ***********************************************************/ 			
				
				// Check to see if Feb 29, 30, or 31 is selected for NON-leapyear.
				// If so, set departure date to Feb 28.
                                
				if (!leapYear(rYear)) {
                                        if (dDay == '29' || dDay == '30' || dDay == '31') {
					        dDay = '28';
					        eval (formName.departureDay.selectedIndex = dDay);                                                
                                        }
				} 
                                else if (leapYear(rYear)) {
                                        if (dDay == '30' || dDay == '31') {
					        dDay = '29';
					        eval (formName.departureDay.selectedIndex = dDay);                                                
                                        }
				}
				
				if ((leapYear(rYear) && dDay == '28') || (!leapYear(rYear) && dDay == '27')) {
				  rDay = '1';
					rMonth = dMonth + 1;
				} else if ((leapYear(rYear) && dDay == '29') || (!leapYear(rYear) && dDay == '28')) {
					rDay = '1';
					rMonth = dMonth + 1;
				} else {
					rDay = dDay + 2;
					rMonth = dMonth;
				}
			}
			//check to see if on different page
			if(formName.dateChanged != null && formName.dateChanged.value == 'true')
			  return;
			
			if(formName.returnDay.changed == null && formName.changed == null){
				eval (formName.returnDay.selectedIndex = rDay);
			}
						
			if( formName.returnMonth.changed == null && formName.changed == null){
				eval (formName.returnMonth.selectedIndex = rMonth);
			}
			
			return; 
		}
                
                
		function validateReturn(theForm) 
		{
			
			var formName = eval('document.' + theForm);
			var dMonth = formName.returnMonth.selectedIndex;
			var dDay   = formName.returnDay.selectedIndex;                        
                        var dYear = getYear(dMonth, dDay);                    
                        
			// For Months with 31 days 
			if ( (dMonth == '0' || 
						dMonth == '2' || 
						dMonth == '4' || 
						dMonth == '6' || 
						dMonth == '7' || 
						dMonth == '9' || 
						dMonth == '11' )){

				if (dDay == '30' || dDay == '31') {
					dDay = '29';
					//eval (formName.returnDay.selectedIndex = dDay);
				}
				 
  		// For Months with 30 days 				
			}	else if ((dMonth == '3' || 
								dMonth == '5' || 
								dMonth == '8' || 
								dMonth == '10' )) {

					if (dDay == '30' || dDay == '31') {
						dDay = '29';
						eval (formName.returnDay.selectedIndex = dDay);
					}
                        /***********************************************************
                         13 Apr 07 - Updated validation to take account of leap year 
                         [O.Ammann]  
                        ***********************************************************/   
			// For February, check for leapyear.
			} else if (dMonth == '1') {
				if (!leapYear(dYear)) {
                                        if (dDay == '28' || dDay == '29' || dDay == '30') {
					        dDay = '27';
					        eval (formName.returnDay.selectedIndex = dDay);
                                        }
				}
                                else if (leapYear(dYear)) {
                                        if (dDay == '29' || dDay == '30') {
					        dDay = '28';
					        eval (formName.returnDay.selectedIndex = dDay);
                                        }
				}
 
			}
		}

                
		function updateChangedDate(selectObject){
		  selectObject.changed = true; 
		  if(selectObject.form.dateChanged)
		     selectObject.form.dateChanged.value = true;

		}


// Validates max day in month for month selected

function doMaxDayCheck(getTargetElement, theMonth, theDay) {    
	                       
    var theYear = getYear(theMonth, theDay);    

    // 31 Days:  January-1, March-3, May-5, July-7, August-8, October-10, December-12
    // 30 Days:  April-4 June-6 September-9 November-11    
    // 28 Days:  February-2                 
                        
    // For Months with 30 days   
 
    if ((parseInt(theMonth,10) == 4 || 
         parseInt(theMonth,10) == 6 || 
         parseInt(theMonth,10) == 9 || 	 
         parseInt(theMonth,10) == 11)) {  
               
        if (parseInt(theDay,10) > 30) {
            getTargetElement.selectedIndex = 30;         
	}             

    // For February, check for leapyear.

    } else if (parseInt(theMonth,10) == 2) {         

        if (!leapYear(theYear) && parseInt(theDay,10) > 28) {
            
            getTargetElement.selectedIndex = 28;
         
	} else if (leapYear(theYear) && parseInt(theDay,10) > 29) {
            getTargetElement.selectedIndex = 29;
        }
    }
}             
	



/********************* (2.) E-RETAIL CONNECTOR FUNCTIONS **********************/

/***
 *  formatdateStr function Added 07/05/07
 *  Converts month and day string from 1 digit to 2 digit value, which is required for the e-retail date string.
 *  Fix was implemented as passing a 2 digit value directly from the day/month dropdown caused date
 *  validation errors for numberic values below 10.
 */

function formatDateStr(getVal) {
        
        if (getVal < 10) {
                getVal = 0 + getVal;
        } 
    
        return getVal;
}


// Convert Portuguese special characters to regular ASCII equivalent - Implemented (04/07/2007)
// Fix to correct URL encoding bug when special characters are contained in origin/destination values
// This was causing errors in e-retail 


function validateStr(getStr) {

        var strToLc = getStr.toLowerCase();

        if (strToLc.indexOf('á') != -1) {
                strToLc = strToLc.replace(/á/,'a');                
        }
        if (strToLc.indexOf('à') != -1) {
                strToLc = strToLc.replace(/à/,'a');                
        }
        if (strToLc.indexOf('ã') != -1) {
                strToLc = strToLc.replace(/ã/,'a');
        }
        if (strToLc.indexOf('â') != -1) {
                strToLc = strToLc.replace(/â/,'a');
        }
        if (strToLc.indexOf('ç') != -1) {
                strToLc = strToLc.replace(/ç/,'c');
        }
        if (strToLc.indexOf('é') != -1) {
                strToLc = strToLc.replace(/é/,'e');
        } 
        if (strToLc.indexOf('ê') != -1) {
                strToLc = strToLc.replace(/ê/,'e');
        } 
        if (strToLc.indexOf('ó') != -1) {
                strToLc = strToLc.replace(/ó/,'o');
        } 
        if (strToLc.indexOf('ô') != -1) {
                strToLc = strToLc.replace(/ô/,'o');
        } 
        if (strToLc.indexOf('õ') != -1) {
                strToLc = strToLc.replace(/õ/,'o');
        }
        if (strToLc.indexOf('í') != -1) {
                strToLc = strToLc.replace(/í/,'i');
        } 
        if (strToLc.indexOf('ú') != -1) {
                strToLc = strToLc.replace(/ú/,'u');
        } 
          
        return strToLc;

}


// E-Retail connector Object 

function erc() {

        var ercObj = new Object();   
                  
         
        /* BEGINS FLEXPRICER FUNCTION */ 
                    
        function flexPricerBuild(et, site, hostPCC, lang, tripFlow, eid, so_officeId, so_amOfficeId, so_qofficeId, so_pointOfSale, origin,
                                 destination, tripType, depMonth, depDay, depTime, retMonth, retDay, retTime, classOfService, sevenDaySearch,
                                 numAdt, numChd, vpAllowed, holdMsg, flexSearch) {               
                
                              
                // Determine outbound and inbound year for selected dates and create dep and ret dates
                
                var obYear = getYear(depMonth, depDay);
                var ibYear = getYear(retMonth, retDay);
                var depDate;
                var retDate;
                var obAnyTime;
                var ibAnyTime;               
 
                if (depTime != "ANY") {    
                        depDate = obYear+formatDateStr(depMonth)+formatDateStr(depDay)+depTime;
                        obAnyTime = false;
                } else {
                        depDate = obYear+formatDateStr(depMonth)+formatDateStr(depDay)+"0000";
                        obAnyTime = true;
                }
                if (retTime != "ANY") {    
                        retDate = ibYear+formatDateStr(retMonth)+formatDateStr(retDay)+retTime;
                        ibAnyTime = false;
                } else {
                        retDate = ibYear+formatDateStr(retMonth)+formatDateStr(retDay)+"0000";
                        ibAnyTime = true;                          
                }
                
                var adtCount = parseInt(numAdt);
                var chdCount = parseInt(numChd);                
                
                // Display processing request message 

                document.writeln('<html>');
                document.writeln('<head>');
                document.writeln('<title>'+holdMsg+'</title>'); 
                document.writeln('<link rel="stylesheet" TYPE="text/css" HREF="https://www.aa.com/content/common/styles/coreStyles.css">');                                                   
                document.writeln('</head>');
                document.writeln('<body>');  

                
                /*** New transition splash page code (Not ready for implementation)

                document.writeln('<table cellpadding="0" cellspacing="0" border="0" width="100%" align="center">');
                document.writeln('<tr>');
                document.writeln('<td align="center" class="aaThinkPgPlacement">');
                document.writeln('<div><img src="/content/images/br/modules/transitionPage/img_thinkpg_top.gif" height="20" width="434" border="0" alt=""></div>');
                document.writeln('<div class="aaBgGradThinkPg">');
                document.writeln('<div><img src="/content/images/br/modules/transitionPage/img_thinkpg_plane.gif" height="77" width="129" border="0" alt=""><img src="/content/images/br/modules/transitionPage/logo_thinkpg_aa.gif" height="77" width="281" border="0" alt=""></div>');
                document.writeln('<div class="aaBgThinkPgBot">');
                document.writeln('<div class="aaPad10"><img src="/content/images/br/modules/transitionPage/waiting_animatedCircle.gif" height="23" width="23" border="0" alt=""></div>');	
                document.writeln('<div><img src="/content/images/br/modules/transitionPage/txt_thinkpg_1moment.gif" height="33" width="212" border="0" alt=""></div>');
                document.writeln('<div><img src="/content/images/br/banners/aux/tsBanner.jpg" height="60" width="382" border="0" alt=""></div>');
                document.writeln('</div></div>');
                document.writeln('<div><img src="/content/images/br/modules/transitionPage/img_thinkpg_bot.gif" height="24" width="434" border="0" alt=""></div>');
                document.writeln('</td></tr></table>'); 

                ***/      

                // Transition page code

                document.writeln('<div style="border: 1px solid #EEF2FB; margin-left: 26%; margin-right: 26%; margin-top: 20%; margin-bottom: 20%; width: 454px; height: 100px;">');
                document.writeln('<div style="height: 23px;"></div>');
                document.writeln('<div style="float: left; padding-top: 5px; background-color: #EEF2FB; width: 30px; height: 25px;"></div>');
                document.writeln('<div style="float: left; padding-top: 5px; border-right: 2px solid #EEF2FB; background-color: #EEF2FB; width: 422px; height: 25px; color: #666666; font: bold 8pt arial, verdana, helvetica;">'+holdMsg+'</div>');
                document.writeln('<div height="1" style="clear:both;  background-color: #EEF2FB; line-height: 1px;"></div>');
                document.writeln('<div style="float: left; background-color: #EEF2FB; width: 30px; height: 25px;"></div>');
                document.writeln('<div style="float: left; border-right: 2px solid #EEF2FB; background-color: #EEF2FB; width: 422px; height: 25px;"><img src="/content/images/br/modules/common/progress.gif" width="322" height="13" border="0"></div>'); 
                document.writeln('<div style="clear:both; background-color: #FFFFFF; height: 22px;"></div>');
                document.writeln('</div>');               
                                
                     
                /***
                 * Build FlexPricer form
                 */                   
                        
                document.writeln('<div style="visibility:hidden">'); 
                document.writeln('<form name="ercVP" action="https://americanairlines.am.amadeus.com/plnext/AAamerica2/Override.action" method="post">');                
                document.writeln('<input type="text" name="EMBEDDED_TRANSACTION" value="'+et+'">');
                document.writeln('<input type="text" name="SITE" value="'+site+'">');
                document.writeln('<input type="text" name="LANGUAGE" value="'+lang+'">');
                document.writeln('<input type="text" name="TRIP_FLOW" value="'+tripFlow+'">');
                document.writeln('<input type="text" name="EXTERNAL_ID" value="'+eid+'">');        
                document.writeln('<input type="text" name="SO_SITE_OFFICE_ID" value="'+so_officeId+'">');
                document.writeln('<input type="text" name="SO_SITE_AMADEUS_OFFICE_ID" value="'+so_amOfficeId+'">'); 
                document.writeln('<input type="text" name="SO_SITE_QUEUE_OFFICE_ID" value="'+so_qofficeId+'">');           
                document.writeln('<input type="text" name="SO_SITE_POINT_OF_SALE" value="'+so_pointOfSale+'">');
                document.writeln('<input type="text" name="B_LOCATION_1" value="'+origin+'">');
                document.writeln('<input type="text" name="E_LOCATION_1" value="'+destination+'">');
                document.writeln('<input type="text" name="B_LOCATION_2" value="'+destination+'">');
                document.writeln('<input type="text" name="E_LOCATION_2" value="'+origin+'">');
                document.writeln('<input type="text" name="TRIP_TYPE" value="'+tripType+'">');               
                document.writeln('<input type="text" name="B_DATE_1" value="'+depDate+'">');
                document.writeln('<input type="text" name="B_ANY_TIME_1" value="'+obAnyTime+'">');
                document.writeln('<input type="text" name="B_DATE_2" value="'+retDate+'">');
                document.writeln('<input type="text" name="B_ANY_TIME_2" value="'+ibAnyTime+'">');
             
                // Determine which commercial fare family to use based on selected booking class and external id

                if (classOfService == 'P') {
                        document.writeln('<input type="text" name="COMMERCIAL_FARE_FAMILY_1" value="PREMIUM">');
                } else {
                        document.writeln('<input type="text" name="COMMERCIAL_FARE_FAMILY_1" value="ECONOMYBR">');
                }   

                /* Determine if we should use calendar or upsell display (1 = Calendar display 2 = upsell panel display) */                  
                     
                // Condition 1 - user selects around these dates and time is set to any time for both dates
                if (flexSearch == 'flexSearch') {
                        document.writeln('<input type="text" name="DISPLAY_TYPE" value="1">'); // Sets display to  calendar display 
                        document.writeln('<input type="text" name="ARRANGE_BY" value="N">');  // Orders default display by number of stops   
                } else {
                        document.writeln('<input type="text" name="DISPLAY_TYPE" value="2">'); // Sets display to upsell panel 
                        document.writeln('<input type="text" name="ARRANGE_BY" value="N">');  // Orders default display by number of stops               

                }              

                document.writeln('<input type="text" name="PRICING_TYPE" value="O">'); // O = oneway display I = roundtrip matrix  
                document.writeln('<input type="text" name="FP_ERT_ACTIVATED" value="TRUE">');            
                document.writeln('<input type="text" name="REFRESH" value="0">'); 
                document.writeln('<input type="text" name="DIRECT_NON_STOP" value="FALSE">');                                                
                               
                document.writeln('<input type="text" name="DATE_RANGE_VALUE_1" value="3">');
                document.writeln('<input type="text" name="DATE_RANGE_VALUE_2" value="3">');
                
                document.writeln('<input type="text" name="DATE_RANGE_QUALIFIER_1" value="C">'); // C = search around dates
                document.writeln('<input type="text" name="DATE_RANGE_QUALIFIER_2" value="C">'); 
          
                // Passenger type logic based on number of adults and children selected in the UI          
                 
                var adult;
                for (var i = 0; i < adtCount; i++) {
                        adult = i+1;             
                        document.writeln('<input type="text" name="TRAVELLER_TYPE_'+adult+'" value="ADT">');
                }        
                           
                var children = adtCount+1; 
                for (var i = 0; i < chdCount; i++) {            
                        document.writeln('<input type="text" name="TRAVELLER_TYPE_'+children+'" value="CHD">');
                        children++;
                }  


                // Global list overide parameters
                  
                document.writeln('<textarea name="SO_GL" rows="6" cols="80"><?xml version="1.0" encoding="iso-8859-1"?><SO_GL>');
                document.writeln('<GLOBAL_LIST>');
                document.writeln('<NAME>SITE_QUEUE_DEFINITION_LIST</NAME>');
                document.writeln('<LIST_ELEMENT>');
                document.writeln('<LIST_VALUE>PEN</LIST_VALUE>');
                document.writeln('<LIST_VALUE>SAO</LIST_VALUE>');  
                document.writeln('<LIST_VALUE>157</LIST_VALUE>'); 
                document.writeln('<LIST_VALUE>10</LIST_VALUE>');   
                document.writeln('<LIST_VALUE></LIST_VALUE>');  
                document.writeln('</LIST_ELEMENT>');
                document.writeln('</GLOBAL_LIST>');
                document.writeln('</SO_GL></textarea>');              

                document.writeln('<input type="text" name="SEVEN_DAY_SEARCH" value="'+sevenDaySearch+'">');
                document.writeln('<input type="text" name="SO_SITE_PASS_PROVIDER_CFG" value="'+hostPCC+'">');
                document.writeln('<input type="text" name="PLTG_FROMPAGE" value="ADVS">');  
				document.writeln('<input type="text" name="MATRIX_CALENDAR" value="FALSE">');
                                 
                document.writeln('</form>');
                document.writeln('</div>');                
                document.writeln('<script type="text/Javascript">setTimeout("document.ercVP.submit();", 1000); </script>'); 
				// Web analytics ER - added 25/02/10
				document.writeln('<scr'+'ipt type="text/Javascript" src="/content/images/ie/scripts/analytics/wa.js">'+'<\/scr'+'ipt>');
                document.writeln('</body>');
                document.writeln('</html>');           
                           
        }    
        
        ercObj.flexPricerBuild = flexPricerBuild;         

        return ercObj;
}


// Preload and cache module & splash screen images
function preloadImgs(img1, w1, h1, img2, w2, h2, img3, w3, h3) {

        image1 = new Image(w1,h1);
        image1.src = img1;

        image2 = new Image(w2,h2);
        image2.src = img2;

        image3 = new Image(w3,h3);
        image3.src = img3;                      
      

}