// Cameron Gregory - http://www.bloke.com/
// http://www.bloke.com/javascript/Random/
// This line and about must remain .. then you can use it for free...
//
// ChangeLog
//
// 
// Fri Apr 30 12:40:50 EDT 1999
//   Added target.
// Sat Sep 21 16:36:47 EDT 1996
//   Added associate URL list.
//
// Fri Sep 13 18:36:20 EDT 1996
//   Created from the base of Selector()
//
// Usage:
//  RandomImage(images)
//  RandomImageLong(images,iparams)
//  RandomImageLink(images,urls)
//  RandomImageLinkLongTarget(images,urls,iparams,hparams)
//     images		is space or comma separated file list
//     urls		is space or comma separated list of url's
//     iparams		params to add to <img>
//     hparams		params to add to <a href..>

function RandomImageLong(images,iparams)
{
/* si: start index 
** i: current index
** ei: end index
** cc: current count
*/
 si = 0; 
 ci=0;
 cc=0;
 imageSet = new Array();
 ei = images.length;
  for (i=1;i<ei;i++) {
    if (images.charAt(i) == ' ' || images.charAt(i) == ',') {
      imageSet[cc] = images.substring(si,i);
      cc++;
      si=i+1;
      }
    }
  ind = Math.floor(Math.random() *cc);
  document.write("<img "+iparams+" src="+imageSet[ind]+" alt=\""+imageSet[ind]+"\">");
}

function RandomImage(images)
{
  RandomImageLong(images," ");
}

function RandomImageLinkLongTarget(images,urls,iparams,hparams)
{
/* si: start index 
** i: current index
** ei: end index
** cc: current count
*/
 imageSet = new Array();
 urlSet = new Array();
 si = 0; 
 ci=0;
 cc=0;
 ei = images.length;
  for (i=1;i<ei;i++) {
    if (images.charAt(i) == ' ' || images.charAt(i) == ',') {
      imageSet[cc] = images.substring(si,i);
      cc++;
      si=i+1;
      }
    }
  ind = Math.floor(Math.random() *cc);
 si = 0; 
 ci=0;
 cc=0;
 ei = urls.length;
  for (i=1;i<ei && cc <=ind ;i++) {
    if (urls.charAt(i) == ' ' || urls.charAt(i) == ',') {
      urlSet[cc] = urls.substring(si,i);
      cc++;
      si=i+1;
      }
    }

  //document.write("<img "+iparams+" src="+imageSet[ind]+" alt=\""+imageSet[ind]+"\">");
  document.write("<a "+hparams+" href=\""+urlSet[ind]+"\"><img "+iparams+" src="+imageSet[ind]+" alt=\""+imageSet[ind]+"\"></a>");
}

function RandomImageLinkLong(images,urls,iparams)
{
  RandomImageLinkLongTarget(images,urls,iparams,"");
}

function RandomImageLink(images,urls)
{
  RandomImageLinkLongTarget(images,urls,"border=0","");
}


function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
 // alert("a");
  var d=document; 
	if(d.images){ 
	  if(!d.MM_p) 
		  d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; 
		for(i=0; i<a.length; i++)
	    if (a[i].indexOf("#")!=0){ 
			  d.MM_p[j]=new Image; 
			  d.MM_p[j++].src=a[i];
			}
	}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf(""))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

// new code for the pop up window
function setCookie(cookieName, cookieValue)
	{
	cookieValue = escape(cookieValue);
	document.cookie = cookieName + "=" + cookieValue;
	}

function getCookie(name)
	{
	var cookieString = document.cookie;
	var index = cookieString.indexOf(name + "=");
	if (index == -1)
		{
		return null;
		}
	index = cookieString.indexOf("=", index) + 1;
	var endstr = cookieString.indexOf(";", index);
	if (endstr == -1)
		{
		endstr = cookieString.length;
		}
	return unescape(cookieString.substring(index, endstr));
	}
	

function showban(stuff,rsz)
	{var popup;

	if (rsz == "rsz")
		{
		var entryp = getCookie('entryShown');
		setCookie('entryShown', 'true', '', '');		
		if(entryp == null)
			{
			popup = window.open(stuff,"GHOTW Competition","width=340,height=325,left=20,top=20,resizable=no");
			if (!popup.opener){
    popup.opener = self;}
window.focus();
alert(target);
			}
		}
	else
		{
		var exitp = getCookie('exitShown');
		setCookie('exitShown', 'true', '', '');		
		if(exitp == null)
			{
			popup =window.open(stuff,"lastpop","width=340,height=325,left=20,top=20,resizable=no");
			if (!popup.opener){
    popup.opener = self;}
			}
		}
	}
	function Lvl_openWin(u,n,w,h,l,t,c,f) { //v2.2 4LevelWebs
  var x=((screen.width-w)/2);if(c==1){l=x;t=(screen.height-h)/2;}if(c==2){l=x}
	f+=',top='+t+',left='+l;LvlWin=window.open(u,n,f);LvlWin.focus();
}

function sendData(email,formType){
	document.popupForm.topic.value =formType;
	document.popupForm.email.value =email;
	document.popupForm.submit();
}

function currencyWindow(popurl)
	{
	currWindow = window.open(popurl, 'CurrencyConverter', 'width=460,height=380');
	currWindow.focus;
	}

 function changeForm(id)
 { var f; f=document.search;
 //alert(id);
 if (id == 2)
 {
 hotelbox.style.display='none'; carbox.style.display='block';
 //alert(document.hotsrchbox.dod_dd.selectedIndex);
 document.CarSearch.pudate_mo.options.selectedIndex = document.hotsrchbox.doa_mm.options.selectedIndex;
 document.CarSearch.pudate_dy.options.selectedIndex = document.hotsrchbox.doa_dd.options.selectedIndex;
 document.CarSearch.dodate_mo.options.selectedIndex = document.hotsrchbox.dod_mm.options.selectedIndex;
 document.CarSearch.dodate_dy.options.selectedIndex = document.hotsrchbox.dod_dd.options.selectedIndex;
 }
 else {
 carbox.style.display='none'; hotelbox.style.display='block';
 }
 }

function IsLeapYear(yrStr)
{
 var leapYear = false;
 var year = parseInt(yrStr, 10);
 if (year%4 == 0) 
  { 
	leapYear = true;
	if (year%100 == 0)
	 {
	  leapYear = false;
	  if (year%400 == 0)
	   {
	    leapYear = true;
		}
	  }
   }
  return leapYear;
 }


function getDaysInMonth(mthIdx, yrStr) 
{
 var maxDays = 31;
 if (mthIdx == 1)
	{
	 if (IsLeapYear(yrStr))
	   { 
	    maxDays = 29;
	   }
	 else
		{
		  maxDays = 28;
		}
     }
 if (mthIdx == 3 || mthIdx == 5 || mthIdx == 8 || mthIdx == 10)
	{
	 maxDays = 30;
	 }
 return maxDays;
}

function adjustDate(mthIdx, Dt, initDate)
{
var value = 0;

var today = new Date();
var theYear = parseInt(today.getYear(),10);

if (mthIdx < today.getMonth()) {
	theYear = (parseInt(today.getYear(),10) + 1);
}

if (theYear < 100) {
	theYear = "19" + theYear;
	}
else {
	if ((theYear - 100) < 10) {
		theYear = "0" + (theYear - 100);
		}
	else 
		{
		theYear = (theYear - 100) + "";
		}
	theYear = "20" + theYear
}

var numDays = getDaysInMonth(mthIdx, theYear);

 
// checks whether to initialize date or not.
if (initDate == 1) 
	{
	  if (numDays - Dt == 7)
		{
		//hotel search box
		document.hotsrchbox.doa_mm.options.selectedIndex = mthIdx;
	    document.hotsrchbox.doa_dd.options.selectedIndex = numDays - 1;
		document.hotsrchbox.dod_mm.options.selectedIndex = document.hotsrchbox.doa_mm.options.selectedIndex + 1;
	    document.hotsrchbox.dod_dd.options.selectedIndex =  7 - (numDays - Dt);

		//car search box
		/*document.CarSearch.pudate_mo.options.selectedIndex = mthIdx;
		document.CarSearch.pudate_dy.options.selectedIndex = numDays - 1;
		document.CarSearch.dodate_mo.options.selectedIndex = 
		document.CarSearch.pudate_mo.options.selectedIndex + 1;
		document.CarSearch.dodate_dy.options.selectedIndex = 7 - (numDays - Dt);*/

		}
		else if (numDays - Dt  < 7)
				{
				//hotel search box
				document.hotsrchbox.doa_mm.options.selectedIndex = mthIdx + 1;
				document.hotsrchbox.doa_dd.options.selectedIndex = 6 - (numDays - Dt);
				document.hotsrchbox.dod_mm.options.selectedIndex = document.hotsrchbox.doa_mm.options.selectedIndex;
				document.hotsrchbox.dod_dd.options.selectedIndex = 7 - (numDays - Dt);	

				//car search box
				/*document.CarSearch.pudate_mo.options.selectedIndex = mthIdx + 1;
				document.CarSearch.pudate_dy.options.selectedIndex = 6 - (numDays - Dt);
				document.CarSearch.dodate_mo.options.selectedIndex = document.CarSearch.pudate_mo.options.selectedIndex;
				document.CarSearch.dodate_dy.options.selectedIndex = 7 - (numDays - Dt);*/

				}
		else
			{ 
			//hotel search box
			document.hotsrchbox.doa_mm.options.selectedIndex = mthIdx;
			document.hotsrchbox.doa_dd.options.selectedIndex = (Dt - 1) + 7;
			document.hotsrchbox.dod_mm.options.selectedIndex = document.hotsrchbox.doa_mm.options.selectedIndex;
			document.hotsrchbox.dod_dd.options.selectedIndex = (Dt - 1) + 8;

			//car search box
			/*document.CarSearch.pudate_mo.options.selectedIndex = mthIdx;
			document.CarSearch.pudate_dy.options.selectedIndex = (Dt - 1) + 7;
			document.CarSearch.dodate_mo.options.selectedIndex = document.CarSearch.pudate_mo.options.selectedIndex;
			document.CarSearch.dodate_dy.options.selectedIndex = (Dt - 1) + 8;*/
			}
		}
else
	{		
	if (mthIdx == 1)
		{
		if (Dt.options.selectedIndex + 1 < numDays) 
			{
			return 0;
			}
		else
			{
			Dt.options.selectedIndex=numDays - 1;
			if (numDays == 29)
				{
				return 99;
				}
			else
				{
				return 1;
				}
			}
		}
	 if (Dt.options.selectedIndex + 1 < numDays)
		{
		value = 0;
		}
	 else
		{
		if (Dt.options.selectedIndex + 1 > numDays)
			{
			Dt.options.selectedIndex--;
			value = 3;
			}
		else
			{
			value = 2;
			}
		}
	 return value;
	}
}


function amadChange(inM, inD, outM, outD)
{
 var res = adjustDate(inM.options.selectedIndex, inD, 0);
 if (res != 0 )
	{
		outD.options.selectedIndex = 0;
		if (outM.options.selectedIndex == 11) {
			outM.options.selectedIndex = 0;
			}
		else {
			outM.options.selectedIndex = inM.options.selectedIndex + 1;
			}
		}
 else
	{
	outM.options.selectedIndex = inM.options.selectedIndex;
	outD.options.selectedIndex = inD.options.selectedIndex + 1;
	}
return;
}

function initDate()
{
	var today = new Date();
	var currMth = today.getMonth();
	var currDate = today.getDate();

	var mth = document.hotsrchbox.doa_dd.options.selectedIndex = currMth;
	var Dt = document.hotsrchbox.doa_dd.options.selectedIndex = currDate;
	adjustDate(mth, Dt, 1);
}
	
function waitBox()
{
  var popup = window.open('http://www.res99.com/wait.html','wait','height=125 ,width=330,left=330,top=330');
}

function showCal(url)
	{
	calWindow = window.open(url, 'Calendar', 'scrollbars=YES, width=550,height=225');
	calWindow.focus;
	}

function disclaimerWin(tnc)
	{
	tncWindow = window.open(tnc, 'TermsAndConditions', 'width=325,height=500');
	tncWindow.focus;
	}

function airportCodes(url)
	{
	arptWindow = window.open(url, 'AirportCodes', 'width=450,height=350');
	arptWindow.focus;
	}