function MM_preloadImages() { //v3.0
  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 NewWindow(mypage, myname, w, h, scroll) {
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
win = window.open(mypage, myname, winprops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

function validateEmail()
{
	var re;

	re = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
	if (re.test(document.ContactForm.Email.value) == false)
	{
		alert('In order for us to serve you better,\n\nPlease enter a valid eMail Address.');
		document.ContactForm.Email.focus();
		document.ContactForm.Email.select();
		return false;
	}
	else
	{
	return true;
	}
}

//////////// IMAGE ROTATION//////////////////////

		 var image1x ;
  	     var image2x ;
         var image3x ;
         var image1home ;
function getsubPictures(){
         var image1 = "001" ;
  		 random_num =(Math.round((Math.random()*20)+1));
  		 image1 = "000" + random_num;
  		 image1 = image1.substring(image1.length -3,image1.length );
  	     image1x = "<img id='pic1' src='http://www.visitob.com/images/rotate/obx_" + image1 + ".jpg' alt='Outer Banks Vacation Guide' width='195' height='120'>";     
         var image2 = "002" ;
  		 random_num =(Math.round((Math.random()*20)+1)) + 20;
  		 image2 = "000" + random_num ;
  		 image2 = image2.substring(image2.length -3,image2.length );
         image2x = "<img id='pic2' src='http://www.visitob.com/images/rotate/obx_" + image2 + ".jpg' alt='Outer Banks Vacation Guide' width='195' height='120'>";     
         var image3 = "003" ;
  		 random_num =(Math.round((Math.random()*20)+1)) + 40;
  		 if (random_num > 60) random_num = 60; 
  		 image3 = "000" + random_num;
  		 image3 = image3.substring(image3.length -3, image3.length );
  	     image3x = "<img id='pic3' src='http://www.visitob.com/images/rotate/obx_" + image3 + ".jpg' alt='Outer Banks Vacation Guide' width='195' height='120'>";     
  }
    	 getsubPictures();



///////////// SET HOTEL BOOKING DATE //////////////////

function setdate(){
	thisForm = document.hotelSearchCriteriaForm;
	if ( thisForm != null ) {
		var now = new Date();
		var checkinDate = new Date(now.getTime() + (14 * 24*60*60*1000));
		var checkoutDate = new Date(now.getTime() + (15 * 24*60*60*1000));
		thisForm.arrivalMonth.options[checkinDate.getMonth()].selected = true;
		thisForm.departureMonth.options[checkoutDate.getMonth()].selected = true;
		thisForm.arrivalDay.options[checkinDate.getDate()-1].selected = true;
		thisForm.departureDay.options[checkoutDate.getDate()-1].selected = true;
		updateSelect(thisForm.arrivalMonth, thisForm.arrivalDay);	
		updateSelect(thisForm.departureMonth, thisForm.departureDay);
	}
}

function isBrowserSupp() {
    version =  parseFloat( navigator.appVersion );
	if ( ( version >= 2.0 ) && ( version < 2.1 ) && ( navigator.appName.indexOf( "Netscape" ) != -1 ) ) {
        return false;
    }
    else {
    	return true;
    }
	return true;
}

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) {
	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);
	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 getYear(mthIdx) {
	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
	}
	return theYear;
}

/*function dateChange(inM,inD,outM,outD) {
    if (!isBrowserSupp()) {
    	return;
    }
	var res = adjustDate(inM.options.selectedIndex, inD);
	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+2;
    }
	return ;
}*/

function updateSelect(month, day) {
	var inDay = day.options.selectedIndex;
	var days = getDaysInMonth(month.options.selectedIndex, getYear(month.options.selectedIndex));
	day.options.length = 0;
	for (var i = 0; i < days; i++) {
		day.options[i] = new Option(i+1, i+1);
	}
	day.options[inDay].selected = true;
}

function dateChange(inM, inD, outM, outD) {
	if (!isBrowserSupp())
		return;
		
	updateSelect(inM, inD);
		
	var theYear = getYear(inM.options.selectedIndex);
	var daysInMonth = getDaysInMonth(inM.options.selectedIndex, theYear);
	var difference = daysInMonth - (inD.options.selectedIndex + 2)

	outM.options.selectedIndex = inM.options.selectedIndex;
	if (difference <= 0) {
		if (inM.options.selectedIndex == 11)	
			outM.options.selectedIndex = 0;
		else
			outM.options.selectedIndex = inM.options.selectedIndex + 1;
		outD.options.selectedIndex = Math.abs(difference);
	} else {
		outD.options.selectedIndex = inD.options.selectedIndex + 2;
	}
	updateSelect(outM, outD);
	
	return;
}

function dmddChange(outM,outD) {
    if (!isBrowserSupp()) {
	    return;
    }
	adjustDate(outM.options.selectedIndex,outD);
	return;
}