/* MM_ functions from Dreamweaver */

MM_reloadPage(true);

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();
}

function MM_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}

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);
}

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
  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_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_callJS(jsStr) { //v2.0
  return eval(jsStr)
}

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') {
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (val<min || max<val) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}


function confirmDelete() {
	if (confirm("Are you sure you want to delete this booking?\n This action is non-reversible.")) {
		alert("This booking will be deleted when you click the submit button.") }
	else {
		document.forms[0].Delete.checked=false
		alert("Delete action was cancelled.")
		}
	}

function opentarget(targetwin) {
var toolbar
if (targetwin == 'property') toolbar = 'no'
else toolbar='yes'
targetwin = window.open("",targetwin,"height=500,width=620,toolbar=" + toolbar + ",status=no,scrollbars=yes,resizable=no")
targetwin.focus()
return true
}

function enlarge(photo) { //v2.0
  if (!enlargewin || enlargewin.closed) {enlargewin = window.open("","","toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,width=600,height=450") }
  else enlargewin.focus()
  var content="<html><title>Be Near Disney</title><body leftmargin=0 topmargin=0 marginwidth=0 marginheight=0>\n"
  content += "<table border=0 cellspacing=0 cellpadding=0 align=center><tr align=center valign=middle><td><img src=" + photo + "></td></tr></table>\n"
  content += "</body></html>"
  enlargewin.document.write(content)
  enlargewin.document.close()
}

function emailCheck (emailStr) {
/* The following pattern is used to check if the entered e-mail address
   fits the user@domain format.  It also is used to separate the username
   from the domain. */
var emailPat=/^(.+)@(.+)$/
/* The following string represents the pattern for matching all special
   characters.  We don't want to allow special characters in the address.
   These characters include ( ) < > @ , ; : \ " . [ ]    */
var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
/* The following string represents the range of characters allowed in a
   username or domainname.  It really states which chars aren't allowed. */
var validChars="\[^\\s" + specialChars + "\]"
/* The following pattern applies if the "user" is a quoted string (in
   which case, there are no rules about which characters are allowed
   and which aren't; anything goes).  E.g. "jiminy cricket"@disney.com
   is a legal e-mail address. */
var quotedUser="(\"[^\"]*\")"
/* The following pattern applies for domains that are IP addresses,
   rather than symbolic names.  E.g. joe@[123.124.233.4] is a legal
   e-mail address. NOTE: The square brackets are required. */
var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
/* The following string represents an atom (basically a series of
   non-special characters.) */
var atom=validChars + '+'
/* The following string represents one word in the typical username.
   For example, in john.doe@somewhere.com, john and doe are words.
   Basically, a word is either an atom or quoted string. */
var word="(" + atom + "|" + quotedUser + ")"
// The following pattern describes the structure of the user
var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
/* The following pattern describes the structure of a normal symbolic
   domain, as opposed to ipDomainPat, shown above. */
var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")


/* Finally, let's start trying to figure out if the supplied address is
   valid. */

/* Begin with the coarse pattern to simply break up user@domain into
   different pieces that are easy to analyze. */
var matchArray=emailStr.match(emailPat)
if (matchArray==null) {
  /* Too many/few @'s or something; basically, this address doesn't
     even fit the general mould of a valid e-mail address. */
	alert("Email address seems incorrect (check @ and .'s)")
	return false
}
var user=matchArray[1]
var domain=matchArray[2]

// See if "user" is valid
if (user.match(userPat)==null) {
    // user is not valid
    alert("The username doesn't seem to be valid.")
    return false
}

/* if the e-mail address is at an IP address (as opposed to a symbolic
   host name) make sure the IP address is valid. */
var IPArray=domain.match(ipDomainPat)
if (IPArray!=null) {
    // this is an IP address
	  for (var i=1;i<=4;i++) {
	    if (IPArray[i]>255) {
	        alert("Destination IP address is invalid!")
		return false
	    }
    }
    return true
}

// Domain is symbolic name
var domainArray=domain.match(domainPat)
if (domainArray==null) {
	alert("The domain name doesn't seem to be valid.")
    return false
}

/* domain name seems valid, but now make sure that it ends in a
   three-letter word (like com, edu, gov) or a two-letter word,
   representing country (uk, nl), and that there's a hostname preceding
   the domain or country. */

/* Now we need to break up the domain to get a count of how many atoms
   it consists of. */
var atomPat=new RegExp(atom,"g")
var domArr=domain.match(atomPat)
var len=domArr.length
if (domArr[domArr.length-1].length<2 ||
    domArr[domArr.length-1].length>3) {
   // the address must end in a two letter or three letter word.
   alert("The address must end in a three-letter domain, or two letter country.")
   return false
}

// Make sure there's a host name preceding the domain.
if (len<2) {
   var errStr="This address is missing a hostname!"
   alert(errStr)
   return false
}

// If we've gotten this far, everything's valid!
return true;
}

function checkrequired(which)
{

if (unit == 'delete') {
	if (confirm("Are you sure you want to delete this unit?")) { return true }
	else { return false };
}

var pass=true;
if (document.images)
        {
        for (i=0;i<which.length;i++)
                {
                var tempobj=which.elements[i];
                if (tempobj.name.substring(0,8)=="required")
                        {
                        if (((tempobj.type=="text"||tempobj.type=="textarea"||tempobj.type=="password")&&        tempobj.value=='')||(tempobj.type.toString().charAt(0)=="s"&&
                        tempobj.selectedIndex==0))
                                {
                                pass=false;
                                break;
                        }
                    }
                 }
        }
if (!pass)
        {
        shortFieldName=tempobj.name.substring(9,30).toUpperCase();
        alert("Please make sure the "+shortFieldName+" field was properly completed.");
        return false;
        }
<!-- check password
if (which.required_password1) {
	pw1 = which.required_password1.value;
	pw2 = which.required_password2.value;
	if (pw1 != pw2)
	        {
	        alert ("\nYou did not enter the same new password twice. Please re-enter your password.")
	        return false;
	        }
	}
<!-- Check email
if (which.required_email) {
 if (!emailCheck(which.required_email.value)) return false;
		}
return true;
}

function setPointer(theRow, theAction)
{
    var theCells = null;


    // 1. Pointer and mark feature are disabled or the browser can't get the
    //    row -> exits
    if ((thePointerColor == '' && theMarkColor == '')
        || typeof(theRow.style) == 'undefined') {
        return false;
    }

    // 2. Gets the current row and exits if the browser can't get it
    if (typeof(document.getElementsByTagName) != 'undefined') {
        theCells = theRow.getElementsByTagName('td');
    }
    else if (typeof(theRow.cells) != 'undefined') {
        theCells = theRow.cells;
    }
    else {
        return false;
    }

    // 3. Gets the current color...
    var rowCellsCnt  = theCells.length;
    var domDetect    = null;
    var currentColor = null;
    var newColor     = null;
    // 3.1 ... with DOM compatible browsers except Opera that does not return
    //         valid values with "getAttribute"
    if (typeof(window.opera) == 'undefined'
        && typeof(theCells[0].getAttribute) != 'undefined') {
        currentColor = theCells[0].getAttribute('bgcolor');
        domDetect    = true;
    }
    // 3.2 ... with other browsers
    else {
        currentColor = theCells[0].style.backgroundColor;
        domDetect    = false;
    } // end 3

if (theAction == 'over') newColor = thePointerColor;
if (theAction == 'out') newColor = theDefaultColor;
if (theAction == 'click') newColor = theMarkColor;

    // 5. Sets the new color...
    if (newColor) {
        var c = null;
        // 5.1 ... with DOM compatible browsers except Opera
        if (domDetect) {
            for (c = 0; c < rowCellsCnt; c++) {
                theCells[c].setAttribute('bgcolor', newColor, 0);
            } // end for
        }
        // 5.2 ... with other browsers
        else {
            for (c = 0; c < rowCellsCnt; c++) {
                theCells[c].style.backgroundColor = newColor;
            }
        }
    } // end 5

    return true;
} // end of the 'setPointer()' function

function loadUnit() {
	var selectedUnitType = document.forms[0].unitTypeId.value;
	for (var i = 0; i < unitTypeId.length; i++) {
		if (unitTypeId[i] == selectedUnitType) { break; }
			}
		document.forms[0].required_unittype.value = unittype[i];
		document.forms[0].required_maxoccupants.value = maxoccupants[i];
		document.forms[0].required_description.value = description[i];
		document.forms[0].required_norooms.value = norooms[i];
		document.forms[0].required_hicostpernight.value = hicostpernight[i];
		document.forms[0].required_hicostperweek.value = hicostperweek[i];
		document.forms[0].required_himinoccupancy.value = himinoccupancy[i];
		document.forms[0].required_hiaddoccupancyday.value = hiaddoccupancyday[i];
		document.forms[0].required_hiaddchildday.value = hiaddchildday[i];
		document.forms[0].required_hiaddoccupancyweek.value = hiaddoccupancyweek[i];
		document.forms[0].required_hiaddchildweek.value = hiaddchildweek[i];
		document.forms[0].required_lowcostpernight.value = lowcostpernight[i];
		document.forms[0].required_lowcostperweek.value = lowcostperweek[i];
		document.forms[0].required_lowminoccupancy.value = lowminoccupancy[i];
		document.forms[0].required_lowaddoccupancyday.value = lowaddoccupancyday[i];
		document.forms[0].required_lowaddchildday.value = lowaddchildday[i];
		document.forms[0].required_lowaddoccupancyweek.value = lowaddoccupancyweek[i];
		document.forms[0].required_lowaddchildweek.value = lowaddchildweek[i];
	}

function setPayPal() {
	document.forms[0].visa.checked=false;
	document.forms[0].mastercard.checked=false;
	document.forms[0].amex.checked=false;
	document.forms[0].discover.checked=false;
	document.forms[0].emailPayPal.value = payPalEmail;
	}

function checkPayPal(box) {

	if (document.forms[0].payPal[0].checked) {
		alert("You chose PayPal for payment and can't choose a credit card as well");
		document.forms[0].visa.checked = false;
		document.forms[0].mastercard.checked = false;
		document.forms[0].amex.checked = false;
		document.forms[0].discover.checked = false;
		}
	}

