/*----------------------------------------------------------------------------*/
/*
 * A JavaScript implementation of the Secure Hash Algorithm, SHA-1, as defined
 * in FIPS PUB 180-1
*/
/*
 * Configurable variables. You may need to tweak these to be compatible with
 * the server-side, but the defaults work in most cases.
*/
var hexcase = 0;  /* hex output format. 0 - lowercase; 1 - uppercase        */
var b64pad  = ""; /* base-64 pad character. "=" for strict RFC compliance   */
var chrsz   = 8;  /* bits per input character. 8 - ASCII; 16 - Unicode      */

/*
 * These are the functions you'll usually want to call
 * They take string arguments and return either hex or base-64 encoded strings
 */
function hex_sha1(s){return binb2hex(core_sha1(str2binb(s),s.length * chrsz));}
function b64_sha1(s){return binb2b64(core_sha1(str2binb(s),s.length * chrsz));}
function str_sha1(s){return binb2str(core_sha1(str2binb(s),s.length * chrsz));}
function hex_hmac_sha1(key, data){ return binb2hex(core_hmac_sha1(key, data));}
function b64_hmac_sha1(key, data){ return binb2b64(core_hmac_sha1(key, data));}
function str_hmac_sha1(key, data){ return binb2str(core_hmac_sha1(key, data));}

/*
 * Perform a simple self-test to see if the VM is working
*/
function sha1_vm_test()
{
  return hex_sha1("abc") == "a9993e364706816aba3e25717850c26c9cd0d89d";
}

/*
 * Calculate the SHA-1 of an array of big-endian words, and a bit length
*/
function core_sha1(x, len)
{
  /* append padding */
  x[len >> 5] |= 0x80 << (24 - len % 32);
  x[((len + 64 >> 9) << 4) + 15] = len;

  var w = Array(80);
  var a =  1732584193;
  var b = -271733879;
  var c = -1732584194;
  var d =  271733878;
  var e = -1009589776;

  for(var i = 0; i < x.length; i += 16)
  {
    var olda = a;
    var oldb = b;
    var oldc = c;
    var oldd = d;
    var olde = e;

    for(var j = 0; j < 80; j++)
    {
      if(j < 16) w[j] = x[i + j];
      else w[j] = rol(w[j-3] ^ w[j-8] ^ w[j-14] ^ w[j-16], 1);
      var t = safe_add(safe_add(rol(a, 5), sha1_ft(j, b, c, d)),
                       safe_add(safe_add(e, w[j]), sha1_kt(j)));
      e = d;
      d = c;
      c = rol(b, 30);
      b = a;
      a = t;
    }

    a = safe_add(a, olda);
    b = safe_add(b, oldb);
    c = safe_add(c, oldc);
    d = safe_add(d, oldd);
    e = safe_add(e, olde);
  }
  return Array(a, b, c, d, e);

}

/*
 * Perform the appropriate triplet combination function for the current
 * iteration
*/
function sha1_ft(t, b, c, d)
{
  if(t < 20) return (b & c) | ((~b) & d);
  if(t < 40) return b ^ c ^ d;
  if(t < 60) return (b & c) | (b & d) | (c & d);
  return b ^ c ^ d;
}

/*
 * Determine the appropriate additive constant for the current iteration
*/
function sha1_kt(t)
{
  return (t < 20) ?  1518500249 : (t < 40) ?  1859775393 :
         (t < 60) ? -1894007588 : -899497514;
}

/*
 * Calculate the HMAC-SHA1 of a key and some data
*/
function core_hmac_sha1(key, data)
{
  var bkey = str2binb(key);
  if(bkey.length > 16) bkey = core_sha1(bkey, key.length * chrsz);

  var ipad = Array(16), opad = Array(16);
  for(var i = 0; i < 16; i++)
  {
    ipad[i] = bkey[i] ^ 0x36363636;
    opad[i] = bkey[i] ^ 0x5C5C5C5C;
  }

  var hash = core_sha1(ipad.concat(str2binb(data)), 512 + data.length * chrsz);
  return core_sha1(opad.concat(hash), 512 + 160);
}

/*
 * Add integers, wrapping at 2^32. This uses 16-bit operations internally
 * to work around bugs in some JS interpreters.
*/
function safe_add(x, y)
{
  var lsw = (x & 0xFFFF) + (y & 0xFFFF);
  var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
  return (msw << 16) | (lsw & 0xFFFF);
}

/*
 * Bitwise rotate a 32-bit number to the left.
*/
function rol(num, cnt)
{
  return (num << cnt) | (num >>> (32 - cnt));
}

/*
 * Convert an 8-bit or 16-bit string to an array of big-endian words
 * In 8-bit function, characters >255 have their hi-byte silently ignored.
*/
function str2binb(str)
{
  var bin = Array();
  var mask = (1 << chrsz) - 1;
  for(var i = 0; i < str.length * chrsz; i += chrsz)
    bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (32 - chrsz - i%32);
  return bin;
}

/*
 * Convert an array of big-endian words to a string
*/
function binb2str(bin)
{
  var str = "";
  var mask = (1 << chrsz) - 1;
  for(var i = 0; i < bin.length * 32; i += chrsz)
    str += String.fromCharCode((bin[i>>5] >>> (32 - chrsz - i%32)) & mask);
  return str;
}

/*
 * Convert an array of big-endian words to a hex string.
*/
function binb2hex(binarray)
{
  var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
  var str = "";
  for(var i = 0; i < binarray.length * 4; i++)
  {
    str += hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8+4)) & 0xF) +
           hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8  )) & 0xF);
  }
  return str;
}

/*
 * Convert an array of big-endian words to a base-64 string
*/
function binb2b64(binarray)
{
  var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
  var str = "";
  for(var i = 0; i < binarray.length * 4; i += 3)
  {
    var triplet = (((binarray[i   >> 2] >> 8 * (3 -  i   %4)) & 0xFF) << 16)
                | (((binarray[i+1 >> 2] >> 8 * (3 - (i+1)%4)) & 0xFF) << 8 )
                |  ((binarray[i+2 >> 2] >> 8 * (3 - (i+2)%4)) & 0xFF);
    for(var j = 0; j < 4; j++)
    {
      if(i * 8 + j * 6 > binarray.length * 32) str += b64pad;
      else str += tab.charAt((triplet >> 6*(3-j)) & 0x3F);
    }
  }
  return str;
}

/*----------------------------------------------------------------------------*/


/*
function goToCheckAvailability(theform,thePageId) {

  lochref = 'index.php?pageid='+thePageId+'&pageaction=hrs&modid=CheckAvailability';

	location = lochref;
}
function goToSelectRoom(theform,thePageId) {

  lochref = 'index.php?pageid='+thePageId+'&pageaction=hrs&modid=SelectRoom';

	location = lochref;
	
}
*/
function ValidateCheckAvailabilityForm(theForm){
	
	var from_dd = theForm.rsv_arrival_dd.value;
  var from_mm = theForm.rsv_arrival_mm.value;
  var from_yy = theForm.rsv_arrival_yy.value;
  var to_dd = theForm.rsv_departure_dd.value;
  var to_mm = theForm.rsv_departure_mm.value;
  var to_yy = theForm.rsv_departure_yy.value;
	
	var destination = theForm.rsv_res_id.value;
	var adults = theForm.rsv_adults.value;
	var children = theForm.rsv_children.value;
	
	var fromdate1 = new Date(from_yy,(from_mm-1),from_dd);
	var todate1 = new Date(to_yy,(to_mm-1),to_dd);
	
	var today = new Date();

	fromdate=from_dd+from_mm+from_yy;
	todate=to_dd+to_mm+to_yy;

  if (!destination) {
		alert("You must select destination");
		return false;
	} else if (!adults) {
		alert("You must enter number of adults");
		return false;
	} else if (!children) {
		alert("You must enter number of children");
		return false;
	} else if ( (fromdate1.getFullYear() < today.getFullYear())
		|| ((fromdate1.getFullYear() == today.getFullYear()) && (fromdate1.getMonth()+1 < today.getMonth()+1))
		|| ((fromdate1.getFullYear() == today.getFullYear()) && (fromdate1.getMonth()+1 == today.getMonth()+1) && (fromdate1.getDate() < today.getDate())) ) {
		alert("Arrival Date cannot be in the past.");
		return false;
	} else if ( (todate1.getFullYear() < today.getFullYear())
		|| ((todate1.getFullYear() == today.getFullYear()) && (todate1.getMonth()+1 < today.getMonth()+1))
		|| ((todate1.getFullYear() == today.getFullYear()) && (todate1.getMonth()+1 == today.getMonth()+1) && (todate1.getDate() < today.getDate())) ) {
		alert("Departure Date cannot be in the past.");
		return false;
	} else if (((from_dd != fromdate1.getDate()) || (from_mm != fromdate1.getMonth()+1) || (from_yy != fromdate1.getFullYear())) && (fromdate != '') ) {
		alert("Invalid Arrival Date.");
		return false;
	} else if ( ((to_dd != todate1.getDate()) || (to_mm != todate1.getMonth()+1) || (to_yy != todate1.getFullYear())) && (todate != '') ) {
		alert("Invalid Departure Date.");
		return false;
	} else if (((fromdate1 > todate1) && (todate != '')) || (fromdate == todate)) {
		alert("Arrival Date must be before Departure Date.");
		return false;
	} else {
		return true;
	}
	
}

function ValidateSelectRoomForm(theForm) {
	var selectedPlan = theForm.rsv_plan_id.value;
	
	if(!selectedPlan) {
		alert("You must select plan");
		return false;
	} else {
		return true;
	}
}
function ValidateSelectRoomOptionsForm(theForm) {
	return true;
}

function ValidateAndSubmitPersonalInfoForm(theForm){

	if (ValidateCompleteDetailsPersonalInfoForm(theForm)) {
		theForm.submit();
	}

}

function ValidateAndSubmitConfirmReservationForm(theForm){

	if (ValidateConfirmReservationForm(theForm)) {
		theForm.submit();
	}

}

function ValidateConfirmReservationForm(theForm){
	return true;
}

function ValidateCompleteDetailsSignInForm(theForm){
	var username=theForm.sign_in_username.value;
	var password=theForm.sign_in_password.value;
	
	if(!username){
		alert("You must enter a username");
		return false;
	} else if(!password){
		alert("You must enter a passwrod");
		return false;
	} else {
		return true;
	}
}

function ValidateCompleteDetailsPersonalInfoForm(theForm){
	var fname=theForm.rsv_gst_fname.value;
	var lname=theForm.rsv_gst_lname.value;
	var phone=theForm.rsv_gst_phone.value;
  var email=theForm.rsv_gst_email.value;
	var terms=theForm.rsv_gst_terms.value;
	
	
	if(!fname){
		alert("You must enter your First Name");
		return false;
	} else if(!lname){
		alert("You must enter your Last Name");
		return false;
	} else if(!phone){
		alert("You must enter your Telephone number");
		return false;
	} else if (!email) {
		alert("Please enter your Email.");
		return false;
	} else if ((email.indexOf('@') == -1) || (email.indexOf('.') == -1)) {
		alert("Wrong email format.");
		return false;
	} else if(terms != 'Y'){
		alert("You must read and agree to the Terms and Conditions.");
		return false;
	} else {
		return true;
	}
}

function ValidateForgotPasswordForm(theForm) {
  var email = theForm.email.value;
	
	if (!email) {
		alert("Please enter your email.");
		return false;
	} else {
		if ((email.indexOf('@') == -1) || (email.indexOf('.') == -1)) {
			alert("Wrong email format.");
			return false;
		} else {
			return true;
		}
	}
}

function changeCheckboxValue(theField, theValue) {
	if (theValue == 'Y') {
		theField.value = 'N';
	} else {
		theField.value = 'Y';
	}
}

function changeFieldValue(theField,theValue) {
	theValue = String (theValue);

	document.getElementById(theField).value = theValue;

}
function setPlanIdAndPlanType(theidField,theIdValue,theTypeField,theTypeValue,theResField,theResId,theResIdFromPrevStep){
	
	theIdValue = String (theIdValue);
	theTypeValue = String (theTypeValue);

	document.getElementById(theidField).value = theIdValue;
	document.getElementById(theTypeField).value = theTypeValue;
	
	if (theResIdFromPrevStep == 'ALL') {
		document.getElementById(theResField).value = theResId;
	} else { 
		document.getElementById(theResField).value = theResIdFromPrevStep;
	}

}



function updateAssetPreview (theFolder, theFileName, theAssetPreview) {
	switch (theAssetPreview) {
		case 'pat_photo': 
			document.PageForm.dumbpat_photo.value = theFileName;
			document.PageForm.pat_photo.value = theFileName;
			document.pat_photo_asset.src = 'products/ehotel/assets/' + theFolder + theFileName;
			break;
	}
}
function clearAsset(theAssetPreview) {
	switch (theAssetPreview) {
		case 'pat_photo': 
			document.PageForm.dumbpat_photo.value = '';
			document.PageForm.pat_photo.value = '';
			document.pat_photo_asset.src = 'products/ehotel/layout/images/page_noasset.gif';
			break;
	}
}
function selectAsset(theFolder,theAssetPreview) {
	w_width = 530;
	w_height = 400;
	if (screen) {
		w_left = (screen.availWidth - w_width)/2;
		w_top = ((screen.availHeight - w_height)/2)-20;
	}
	theWindowParam = 'width='+w_width+',height='+w_height+',left='+w_left+',top='+w_top+',status=no,resizable=no,scrollbars=yes';
	
	fparam = 'admin/includes/tools/selectasset.php?folder=' + theFolder+'&assetpreview='+theAssetPreview;
  window.selectAssetWindow = open(fparam, 'selectAssetWindow', theWindowParam);
	setTimeout('if(selectAssetWindow&&!selectAssetWindow.closed)selectAssetWindow.focus()',100);
}
function filterRecords (theFilter, theSort, thePageAndParams) {
//	alert('--'+theFilter+' --'+thePageAndParams);
	//if (theFilter == '0') {
	//	actionFileAndParams = thePageAndParams;
	//} else {
		actionFileAndParams = thePageAndParams+'&filter='+theFilter+'&sort='+theSort;
	//}
	location.replace(actionFileAndParams);
}
function openRatesAndPoliciesWindow(theId, thePlanType, theResId, theArrival, theDeparture) {

	w_width = 700;
	w_height = 500;
	if (screen) {
		w_left = (screen.availWidth - w_width)/2;
		w_top = ((screen.availHeight - w_height)/2)-20;
	}
	theWindowParam = 'width='+w_width+',height='+w_height+',left='+w_left+',top='+w_top+',status=no,resizable=no,scrollbars=yes';
	fparam = 'products/ehotel/popup.php?thepage=ratesandpolicies&id='+theId+'&plantype='+thePlanType+'&resid='+theResId+'&arrival='+theArrival+'&departure='+theDeparture;
  window.ratesandpolicies = open(fparam, 'ratesandpolicies', theWindowParam);
	setTimeout('if(ratesandpolicies&&!ratesandpolicies.closed)ratesandpolicies.focus()',100);
}
function openRoomInfoWindow(theId, thePlanType, theResId) {
  
	w_width = 700;
	w_height = 500;
	if (screen) {
		w_left = (screen.availWidth - w_width)/2;
		w_top = ((screen.availHeight - w_height)/2)-20;
	}
	theWindowParam = 'width='+w_width+',height='+w_height+',left='+w_left+',top='+w_top+',status=no,resizable=no,scrollbars=yes';
	fparam = 'products/ehotel/popup.php?thepage=roominfo&id='+theId+'&plantype='+thePlanType+'&resid='+theResId;
  window.roominfo = open(fparam, 'roominfo', theWindowParam);
	setTimeout('if(roominfo&&!roominfo.closed)roominfo.focus()',100);
}
function openForgotPasswordWindow() {
	w_width = 700;
	w_height = 500;
	if (screen) {
		w_left = (screen.availWidth - w_width)/2;
		w_top = ((screen.availHeight - w_height)/2)-20;
	}
	theWindowParam = 'width='+w_width+',height='+w_height+',left='+w_left+',top='+w_top+',status=no,resizable=no,scrollbars=yes';
	fparam = 'products/ehotel/popup.php?thepage=forgotpassword';
  window.forgotpassword = open(fparam, 'forgotpassword', theWindowParam);
	setTimeout('if(forgotpassword&&!forgotpassword.closed)forgotpassword.focus()',100);
}
function activateField(theField) {
  document.getElementById(theField).disabled=false;
//  document.getElementById(theField).style.border = "1 inset";
//  document.getElementById(theField).style.background = "#FFFFFF";
  document.getElementById(theField).value = "";
}
function deactivateField(theField) {
  document.getElementById(theField).disabled=true;
//  document.getElementById(theField).style.border = "1 outset";
//  document.getElementById(theField).style.background = "#DDDDDD";
  document.getElementById(theField).value = "";
}
function activateSelectField(theField) {
  document.getElementById(theField).disabled=false;
//  document.getElementById(theField).style.border = "1 inset";
//  document.getElementById(theField).style.background = "#FFFFFF";
//  document.getElementById(theField).value = "";
}
function deactivateSelectField(theField) {
  document.getElementById(theField).disabled=true;
//  document.getElementById(theField).style.border = "1 outset";
//  document.getElementById(theField).style.background = "#DDDDDD";
 // document.getElementById(theField).value = "";
}
function activateButton(theField) {
  document.getElementById(theField).disabled=false;
//  document.getElementById(theField).style.border = "1 inset";
//  document.getElementById(theField).style.background = "#FFFFFF";
//  document.getElementById(theField).value = "";
}
function deactivateButton(theField) {
  document.getElementById(theField).disabled=true;
//  document.getElementById(theField).style.border = "1 outset";
//  document.getElementById(theField).style.background = "#DDDDDD";
 // document.getElementById(theField).value = "";
}
function SetNullHiddenField(theField) {
 // document.getElementById(theField).disabled=true;
//  document.getElementById(theField).style.border = "1 outset";
//  document.getElementById(theField).style.background = "#DDDDDD";
  document.getElementById(theField).value = "";
}

function activateLabel(theField) {
  document.getElementById(theField).style.color = "#762300";
}
function deactivateLabel(theField) {
  document.getElementById(theField).style.color = "#A67053";
}
function deleteUpadatedStatusFieldText(theField){
  document.getElementById(theField).value = "";
}
function putOptionIdtoValue(theCheckBoxName,theCheckBoxValue,theFieldName,theOptionId){
		theValue = String (theCheckBoxValue);
		if ((theValue == '1')||(theValue == 'on')) {
		  document.getElementById(theCheckBoxName).value = "0";
			PutIdtoValue(theFieldName,theOptionId);
//			alert("Put id in to Value "+theFieldName+" "+theOptionId);
		} else {
		  document.getElementById(theCheckBoxName).value = "1";
			RemoveIdfromValue(theFieldName);
//			alert("remove id from value "+theFieldName);
		}
}
function PutIdtoValue(theField,theValue) {
  document.getElementById(theField).value = theValue;
}
function RemoveIdfromValue(theField){
  document.getElementById(theField).value = "";
}