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_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_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];}
}

// Use for PopUp Windows
function popUp(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function VDS_EmailFriend(theURL,winName,features,propID) {
  var myLocation = location.href;
  var newLoc;
  if(propID.length > 0){
        myLocation = propID;
  }
  if(theURL.indexOf("?") != -1){
        newLoc = theURL + "&REFERER=" + escape(myLocation);
  }else{
        newLoc = theURL + "?REFERER=" + escape(myLocation);
  }
  window.open(newLoc,winName,features);
}

// FOR res-pplus.html
function checkAgreement_OLD(object){
//	for (var i=0;i<object.elements.length;i++) {

//		alert("value: "+object.elements[i].value+" Name:"+object.elements[i].name);

		if (object.elements[16].checked != true && object.elements[17].checked != true){
			alert("Please check whether you accept this agreement or not.")
			return false;
		}
    
		if (object.elements[17].checked){
			//alert ("checked value:"+object.elements[17].value)
			if(confirm("You have chosen not to agree to the terms listed.\nIf this is correct press OK and you will be taken to our property search page.")){
				location.href="query.html";
				return false;
			}else{ return false }
		}
//	}

}

function checkAgreement(object){	
	if(object.TripInsurance.checked != true && object.POM.checked != true)
	{
	   //alert("Please indicate if you would like Trip Insurance and/or Peace of Mind Waiver");
	   //return false;
	}
	if(object.agree[0].checked != true && object.agree[1].checked != true)
	{
	  alert("Please check whether you accept this agreement or not.")
			return false;
	}
	if(object.agree[1].checked)
	{
	  if(confirm("You have chosen not to agree to the terms listed.\nIf this is correct press OK and you will be taken to our property search page.")){
			location.href="query.html";
			return false;
	      }else{ return false }
	}	

}

// FOR resform-pplus.html

function ChkCC( pCard ) {
        var nCheckSum = 0,
                nCardNum = "",
                nDigit,
                RefString = "0246813579";

        // remove all extra characters from card number
        for ( var i = 0; i < pCard.length; i++) {
                nDigit = pCard.charAt( i );                             // don't optimize
        if ( RefString.indexOf( nDigit ) != -1 )
                         nCardNum += nDigit;
        }

        for ( i = 2; i <= nCardNum.length; i++ ) {                      // dont count last digit
                nDigit = parseInt( nCardNum.charAt( nCardNum.length - i ));             // count backwards
                if ( i % 2 != 1 )                       // odd digits get converted
                        nDigit = parseInt( RefString.charAt( nDigit ));
                nCheckSum += parseInt( nDigit );
        }

        nDigit = nCheckSum % 10;
        if ( nDigit > 0 )
                nDigit = 10 - nDigit;

        return ( nDigit == nCardNum.charAt( nCardNum.length-1 ));
}

function empty( xtxt ) {
    for (var i=0; i < xtxt.length; i++) {
        if (xtxt.charAt(i) != " ")
                        return false;
    }

    return true;
}


function isEmail(str) {
  // are regular expressions supported?
  var supported = 0;
  if (window.RegExp) {
    var tempStr = "a";
    var tempReg = new RegExp(tempStr);
    if (tempReg.test(tempStr)) supported = 1;
  }
  if (!supported)
    return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
  var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
  var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$");
  return (!r1.test(str) && r2.test(str));
}

function checkContactInfo(object,checkCC){
	controller = 0
	warning = "The following corrections are required:\n"
	if (object.FIRST.value==""){
		controller ++
		warning += controller+". Please enter your FIRST NAME.\n"
	}
	if (object.LAST.value==""){
		controller ++
		warning += controller+". Please enter your LAST NAME.\n"
		
	}
	if (object.EMAIL.value==""){
		controller ++
		warning += controller+". Please enter your EMAIL ADDRESS.\n"
		
	}else if(object.EMAIL.value!=""){
		var address = object.EMAIL.value;
		var verify = isEmail(address);
	//	alert("verify:"+verify)
		if(verify == 0){
			controller ++
			warning += controller+". You have entered an incorrect EMAIL ADDRESS.\n    Please check the address you have entered.\n"

		}
	}
	if (object.HOMEPHONE.value==""){
		controller ++
		warning += controller+". Please enter your HOME PHONE NUMBER.\n"
	}
	//09/26/2005 - Client wants work phone field to be mandatory too
	if (object.WORKPHONE.value==""){
	       controller ++
	       warning += controller+". Please enter your ALTERNATE PHONE NUMBER.\n"
	}
	if (object.ADDRESS1.value==""){
		controller ++
		warning += controller+". Please enter your STREET ADDRESS.\n"
	}
	if (object.CITY.value==""){
		controller ++
		warning += controller+". Please enter your CITY.\n"
	}
	if (object.STATE.value==""){
		controller ++
		warning += controller+". Please enter your STATE.\n"
	}
	if (object.ZIP.value==""){
		controller ++
		warning += controller+". Please enter your ZIP/POSTAL CODE.\n"
	}
	if (object.ADULTS.value==""){
		controller ++
		warning += controller+". Please enter the number of ADULTS.\n"
	}
	if (object.CHILDREN.value==""){
		controller ++
		warning += controller+". Please enter the number of CHILDREN.\n"
	}

	 if(checkCC == 1){

                //Credit card section

                // Now deal with Credit Card

                //First see if they want to pay via check
                //Checkbox for paying via check needs to be last
                //var checkPay = eval(object.elements.length)-1;
                //alert ("Element:" + object.elements[checkPay].checked);

		//CC Info NOT MANDATORY FOR This Client. Hence perform below checks
		//only if they have filled in any cc info.

		if(!empty(object.CCNUMBER.value) || !empty(object.CCADDRESS1.value))
		{

                if ( empty( object.CCNUMBER.value )) {
                        controller ++
                        warning += "\n"+controller+". Please provide a Credit Card #";
                } else {
                        if ( !ChkCC( object.CCNUMBER.value )){
                                controller ++
                                warning += "\n"+controller+". Credit Card Number has missing or wrong digits, please check";
                        }
                }
		var cctype = object.CCTYPE.options[object.CCTYPE.selectedIndex].value;
		if(cctype == "")
		{
		   controller ++;
		   warning += "\n"+controller+". Please provide the Credit Card Type";
		}
                if ( object.CCMONTH.selectedIndex == -1 || object.CCYEAR.selectedIndex == -1 ) {
                        controller ++
                        warning += "\n"+controller+". Please provide a Credit Card Expiration Date";
                } else {
                        // check format of exp date
                        var mn = parseInt( object.CCMONTH.options[object.CCMONTH.selectedIndex ].value, 10 );
                        var yr = parseInt( object.CCYEAR.options[object.CCYEAR.selectedIndex].value, 10 );
                        //                 Ja, Fe, Ma, Ap, Ma, Ju, Ju, Au, Se, Oc, No, De
                        //alert("mm "+mn+":yr "+yr);
                        if ( mn < 1 || mn > 12 ) {
                                controller ++
                                warning += "\n"+controller+". Please provide a Credit Card Expiration Date";
                        } else {
                                var mdays = new Object();
				 mdays[1] = 31;
                                mdays[2] = 28;
                                mdays[3] = 31;
                                mdays[4] = 30;
                                mdays[5] = 31;
                                mdays[6] = 30;
                                mdays[7] = 31;
                                mdays[8] = 31;
                                mdays[9] = 30;
                                mdays[10] = 31;
                                mdays[11] = 30;
                                mdays[12] = 31;
                                today = new Date();
                                xdate = new Date( yr, mn-1, mdays[mn] );
                                if ( today.getTime() > xdate.getTime()){
                                        controller ++
                                        warning += "\n"+controller+". Credit Card has Expired, please check and re-enter month/year";
                                }
                        }

                        }
			
			if ( empty( object.CCNAME.value )){

                                controller ++

                                warning += "\n"+controller+". Please provide a Credit Card Name";

                        }

        	} // END main IF for CC check
	}// END if ccCheck = 1

	if (controller > 0){
		alert(warning)
		return false;
	}


}

function show(name,src,caption) {
    if (document.images)
        document.images[name].src = src;
	if(caption)
		document.images[name].alt = caption;
}

function getElementFromID(ID)
{
        if(document.layers)   //NN 4+
        return document.layers[ID];
        else if(document.all) //IE 4
                return document.all[ID];
        else
                return document.getElementById(ID); //new browsers
}