// NOTE: customize variables in this javascript block as appropriate.
var defaultAdults2="2";
var cellStyle2=" class='TXT_general'";
var childHelp2="Please provide ages for all children. Use the child's age at the time of travel.";
var adultHelp2="";
var textRooms2="Rooms:  ";
var textAdults2="Adults:  ";
var textChildren2="Children:  ";
var textChildError2="Please specify ages of all children.";
var pad2='<img src="http://travel.ian.com/images/p.gif" width="3" height="1">';
// NOTE: Question marks ("?") get replaced with a numeric value
var textRoomX2="Rm ?:";
var textChildX2="Child ?";

// NOTE: DO NOT MODIFY THIS JAVASCRIPT BLOCK 
var adultsPerRoom2=new Array(defaultAdults2);
var childrenPerRoom2=new Array();
var childAgesPerRoom2=new Array();
var numRooms2=1;
var maxChildren2=0;

refresh2();

function setChildAge2(room, child, age) {
    if (childAgesPerRoom2[room] == null) {
        childAgesPerRoom2[room] = new Array();
    }
    childAgesPerRoom2[room][child] = age;
}

function setNumAdults2(room, numAdults) {
    adultsPerRoom2[room] = numAdults;
}

function setnumChildren2(room, numChildren2) {
    childrenPerRoom2[room] = numChildren2;
    refresh2();
}

function setnumRooms2(x) {
    numRooms2 = x;
    for (i = 0; i < x; i++) {
        if (adultsPerRoom2[i] == null) {
            adultsPerRoom2[i] = 2;
        }
        if (childrenPerRoom2[i] == null) {
            childrenPerRoom2[i] = 0;
        }
    }
    refresh2();
}

function renderRoomSelect2() {
    var x = '';
    x += '<select name="numberOfRooms2" onchange="setnumRooms2(this.options[this.selectedIndex].value);">';
    for (var i = 1; i < 9; i++) {
        x += '<option value="'+i+'"'+(numRooms2 == i ? ' selected' : '')+'>' + i;
    }
    x += '<option value="9"'+(numRooms2 == 9 ? ' selected' : '')+'>9+';
    x += '</select>';
    return x;
}

function refresh2() {
    maxChildren2 = 0;
    for (var i = 0; i < numRooms2; i++) {
        if (childrenPerRoom2[i] > maxChildren2) {
            maxChildren2 = childrenPerRoom2[i];
        }
    }

    var x = '';
    if (adultHelp2.length > 0) {
        x = adultHelp2 + "<p>\n";
    }

    if (numRooms2 > 8) {
        x += textRooms2;
        x += renderRoomSelect2();

    } else {
        x += '<table border="0" cellspacing="1" cellpadding="0">\n';
        x += '<tr><td'+cellStyle2+' style="font-weight:bold;font-size:11px;padding-bottom:10px">'+textRooms2+pad2+'</td>';
        if (numRooms2 > 1) {
            x += '<td'+cellStyle2+'>&nbsp;</td>';
        }
        x += '<td'+cellStyle2+' style="font-weight:bold;font-size:11px;padding-bottom:10px"><nobr>'+textAdults2+pad2+'</nobr></td><td'+cellStyle2+' style="font-weight:bold;font-size:11px;padding-bottom:10px"><nobr>'+textChildren2+pad2+'</nobr></td></tr>\n';
        for (var i = 0; i < numRooms2; i++) {
            x += '<tr><td'+cellStyle2+'>';
            if (i == 0) {
                x += renderRoomSelect2();
            } else {
                x += '&nbsp;';
            }
            x += '</td>';
            if (numRooms2 > 1) {
                x += '<td'+cellStyle2+'><nobr>'+getValue2(textRoomX2, i+1)+pad2 + '</nobr></td>';
            }
            x += '<td'+cellStyle2+'>';
            x += buildSelect2('roomB-' + i + '-adult-total', 'setNumAdults2(' + i + ', this.options[this.selectedIndex].value)', 1, 4, adultsPerRoom2[i]);
            x += '</td><td'+cellStyle2+'>';
            x += buildSelect2('roomB-' + i + '-child-total', 'setnumChildren2(' + i + ', this.options[this.selectedIndex].value)', 0, 6, childrenPerRoom2[i]);
            x += '</td></tr>\n';
        }
        x += '</table>\n';

        var didHeader2 = false;
        for (var i = 0; i < numRooms2; i++) {
            if (childrenPerRoom2[i] > 0) {
                if (!didHeader2) {
                    x += '<table border="0" cellpadding="0" cellspacing="1">\n';
                    x += '<tr><td'+cellStyle2+' colspan="'+(maxChildren2+1)+'">';
                    x += '<img src="http://travel.ian.com/images/p.gif" width="1" height="5"><br>';
                    x += childHelp2;
                    x += '<img src="http://travel.ian.com/images/p.gif" width="1" height="5"><br>';
                    x += '</td></tr>\n<tr><td'+cellStyle2+'>&nbsp;</td>';
                    for (var j = 0; j < maxChildren2; j++) {
                        x += '<td'+cellStyle2+'><nobr>'+getValue2(textChildX2, j+1)+pad2+'</nobr></td>\n';
                    }
                    didHeader2 = true;
                }
                x += '</tr>\n<tr><td'+cellStyle2+'><nobr>'+getValue2(textRoomX2, i+1)+pad2+'</nobr></td>';
                for (var j = 0; j < childrenPerRoom2[i]; j++) {
                    x += '<td'+cellStyle2+'>';
                    var def = -1;
                    if (childAgesPerRoom2[i] != null) {
                        if (childAgesPerRoom2[i][j] != null) {
                            def = childAgesPerRoom2[i][j];
                        }
                    }
                    x += '<select name="roomB-'+i+'-child-'+j+'-age" onchange="setChildAge2('+i+', '+j+', this.options[this.selectedIndex].value);">';
                    x += '<option value="-1"'+(def == -1 ? ' selected' : '')+'>-?-';
                    x += '<option value="0"'+(def == 0 ? ' selected' : '')+'>&lt;1';
                    for (var k = 1; k <= 18; k++) {
                        x += '<option value="'+k+'"'+(def == k ? ' selected' : '')+'>'+k;
                    }
                    x += '</td>';
                }
                if (childrenPerRoom2[i] < maxChildren2) {
                    for (var j = childrenPerRoom2[i]; j < maxChildren2; j++) {
                        x += '<td'+cellStyle2+'>&nbsp;</td>';
                    }
                }
                x += '</tr>\n';
            }
        }
        if (didHeader2) {
            x += '</table>\n';
        }
    }

    document.getElementById("hot-search2-params").innerHTML = x;
}

function buildSelect2(name, onchange, min, max, selected) {
    var x = '<select name="' + name + '"';
    if (onchange != null) {
        x += ' onchange="' + onchange + '"';
    }
    x +='>\n';
    for (var i = min; i <= max; i++) {
        x += '<option value="' + i + '"';
        if (i == selected) {
            x += ' selected';
        }

        x += '>' + i + '\n';
    }
    x += '</select>';
    return x;
}

function validateGuests2(form) {
    if (numRooms2 < 9) {
        var missingAge2 = false;
        for (var i = 0; i < numRooms2; i++) {
            var numChildren2 = childrenPerRoom2[i];
            if (numChildren2 != null && numChildren2 > 0) {
                for (var j = 0; j < numChildren2; j++) {
                    if (childAgesPerRoom2[i] == null || childAgesPerRoom2[i][j] == null || childAgesPerRoom2[i][j] == -1) {
                        missingAge2 = true;
                    }
                }
            }
        }

        if (missingAge2) {
            alert(textChildError2);
            return false;
        } else {
            return true;
        }
    } else {
        return true;
    }
}

function paddedNumber(n) {
	if(n < 10) { return "0" + n;} else { return n; }
}

function calcDateDiff(AY,AM,AD,DY,DM,DD) {
	var daysApart = 0;
	arrive = new Date();
	arrive.setFullYear(AY,AM,AD);
	depart = new Date();
	depart.setFullYear(DY,DM,DD);
	daysApart = Math.abs(Math.round((arrive-depart)/86400000));
	return daysApart;
}

function submitGuestInfoForm2(form) {

	if (!validateGuests2(form)) {
        return false;
    } else { 
		if(form.seamless.value == 'N') {
			//http://reservations.worldres.com/cgi-bin/roomlist/rooms_available.cgi?hotel_id=29388&numofnights=2&checkinday=7&checkinmonth=08&checkinyear=2009&site_id=584&front_end_id=9841
			//http://www.amazingplaces.com/script/property.php?hotel_id=56136&FE=8659&CD=20&CY=2009&CM=07&NN=3&AD=2&CH=1
			var submitPage1 = "http://reservations.worldres.com/cgi-bin/roomlist/rooms_available.cgi?hotel_id=";
			submitPage1 += form.WID.value;
			submitPage1 += "&numofnights=" + calcDateDiff(form.COYear.value,form.arrivalMonth.selectedIndex,form.arrivalDay[form.arrivalDay.selectedIndex].value,form.COYear.value,form.departureMonth.selectedIndex,form.departureDay[form.departureDay.selectedIndex].value);
			submitPage1 += "&checkinday=" + form.arrivalDay[form.arrivalDay.selectedIndex].value;
			submitPage1 += "&checkinmonth=" + paddedNumber(form.arrivalMonth.selectedIndex+1);
			submitPage1 += "&checkinyear=" + form.COYear.value;
			submitPage1 += "&site_id=662";
			submitPage1 += "&front_end_id=11299";
			//submitPage1 += "&rooms=" + form.numberOfRooms2[form.numberOfRooms2.selectedIndex].value;
			//var adults = 0;
			//var kids = 0;
			//for (var i = 0; i <= form.numberOfRooms2.selectedIndex; i++) {
				//adults = adults + parseInt(adultsPerRoom2[i]);
				//kids = kids + parseInt(childrenPerRoom2[i]);
			//}
			//submitPage1 += "&adults=" + adults; 
			//if(isNaN(kids)) { submitPage1 += "&CH=0"; } else {submitPage1 += "&CH=" + kids;}
			window.location.href=submitPage1;
			return false;
		} else {
			var submitPage2 = "http://travel.ian.com/hotel/";
			submitPage2 += form.pageName.value + "/";
			submitPage2 += form.XID.value + "/";
			submitPage2 += form.pageTab.value + "?travelDetail=";
			submitPage2 += "[" + form.COYear.value + paddedNumber(form.arrivalMonth.selectedIndex+1) + paddedNumber(form.arrivalDay[form.arrivalDay.selectedIndex].value) + "-" + calcDateDiff(form.COYear.value,form.arrivalMonth.selectedIndex,form.arrivalDay[form.arrivalDay.selectedIndex].value,form.COYear.value,form.departureMonth.selectedIndex,form.departureDay[form.departureDay.selectedIndex].value) + "]";
			for (var i = 0; i <= form.numberOfRooms2.selectedIndex; i++) {
				var adults = parseInt(adultsPerRoom2[i]);
				var kids = parseInt(childrenPerRoom2[i]);
				submitPage2 += adults; 
				if(kids > 0) { submitPage2 += ","; }
				for(var j = 0; j < parseInt(kids);j++) {
					submitPage2 += childAgesPerRoom2[i][j];
					if(j < kids-1) { submitPage2 += ","; }
				}
				if(i <form.numberOfRooms2.selectedIndex) { submitPage2 += "-"; }
			}
			submitPage2 += "&cid=" + form.cid.value;
			window.location.href=submitPage2;
			return false;
		}
	}
}

function getValue2(str, val) {
    return str.replace(/\?/g, val);
}