var set_window_height = false; // if form on pop-up_window use[true]  else[false]
var tableStyle = "padding:3px; border:0px; width:100%;";
var cellStyle=' align="center" ';
var childHelp="<font face=Arial size=2>What is the age of each children in each room?</font>";
var adultHelp="";
var textRooms="Rooms:";
var textAdults="Adults: (age 18+)";
var textChildren="Children: (under 17)";
var textChildError="<font face=Arial size=2>Please specify the ages of all children.</font>";
var pad='<img src="/images/spacer.gif" width="5" height="1" alt="">';
var textRoomX="<font face=Arial size=2>Room ?:</font>";
var textChildX="<font face=Arial size=2>Child ?:</font>";
var childrenPerRoom=new Array();
var adultsPerRoom=new Array();
var childAgesPerRoom=new Array();
var numRooms=0;
var maxChildren=0;
var pad='<img src="/images/spacer.gif" width="5" height="1" alt="">';
adultsPerRoom[0]=2;
childrenPerRoom[0]=0;
numRooms=1;
if (numRooms < 1) {
	numRooms = 1;
}

//refresh();

function setChildAge(room, child, age) {
	if (childAgesPerRoom[room] == null) {
		childAgesPerRoom[room] = new Array();
	}
	childAgesPerRoom[room][child] = age;
}
function setNumAdults(room, numAdults) {
	adultsPerRoom[room] = numAdults;
}
function setNumChildren(room, numChildren) {
	childrenPerRoom[room] = numChildren;
	refresh();
}
function setNumRooms(x) {
	numRooms = x;
	for (i = 0; i < x; i++) {
		if (adultsPerRoom[i] == null) {
			adultsPerRoom[i] = 2;
		}
		if (childrenPerRoom[i] == null) {
			childrenPerRoom[i] = 0;
		}
	}
	refresh();
}
function renderRoomSelect() {
	var x = '';
	x += '<select name="numberOfRooms" onchange="setNumRooms(this.options[this.selectedIndex].value),setHeight();">';
	for (var i = 1; i < 9; i++) {
		x += '<option value="'+i+'"'+(numRooms == i ? ' selected' : '')+'>' + i;
	}
	x += '<option value="9"'+(numRooms == 9 ? ' selected' : '')+'>9+';
	x += '</select>';
	return x;
}
function refresh() {
	maxChildren = 0;
	for (var i = 0; i < numRooms; i++) {
		if (childrenPerRoom[i] > maxChildren) {
			maxChildren = childrenPerRoom[i];
		}
	}

	var x = '';
	if (adultHelp.length > 0) {
		x = adultHelp + "<p>\n";
	}
	if (numRooms > 8) {
		x += '<table border="0" cellspacing="2" cellpadding="3">\n';
		x += '<tr><td'+cellStyle+'><font face="Arial" size="2">'+textRooms+pad+'</font></td><td>';
		x += renderRoomSelect();
		x += '</td></tr></table>';
	}
	else {
		x += '<table style="'+ tableStyle +'">\n';
		x += '<tr><td'+cellStyle+'><font face="Arial" size="2">'+textRooms+pad+'</font></td>';
		if (numRooms > 1) {
			x += '<td'+cellStyle+'>&nbsp;</td>';
		}
		x +=  '<td'+cellStyle+'><font face="Arial" size="2"><nobr>'+textAdults+pad+'</nobr></font></td><td'+cellStyle+'><font face="Arial" size="2"><nobr>'+textChildren+pad+'</nobr></font></td></ tr>\n';
		for (var i = 0; i < numRooms; i++) {
			x += '<tr><td'+cellStyle+'>';
			if (i == 0) {
				x += renderRoomSelect();
			}
			else {
				x += '&nbsp;';
			}
			x += '</td>';
			if (numRooms > 1) {
				x += '<td'+cellStyle+'><nobr>'+getValue(textRoomX, i+1)+pad + '</nobr></td>';
			}
			x += '<td'+cellStyle+'>';
			x += buildSelect('room-' + i + '-adult-total', 'setNumAdults(' + i + ',  this.options[this.selectedIndex].value)', 1, 4, adultsPerRoom[i]);
			x += '</td><td'+cellStyle+'>';
			x += buildSelect('room-' + i + '-child-total', 'setNumChildren(' + i + ',  this.options[this.selectedIndex].value),setHeight();', 0, 3, childrenPerRoom[i]);
			x += '</td></tr>\n';
		}
		x += '</table>\n';
		var didHeader = false;

		for (var i = 0; i < numRooms; i++) {
		if (childrenPerRoom[i] > 0) {
			if (!didHeader) {
				x += '<table width="100%" border="0" cellpadding="0" cellspacing="2">\n';
				x += '<tr><td'+cellStyle+' colspan="'+(maxChildren+1)+'">';
				x += '<img src="/images/spacer.gif" width="1" height="5" alt=""><br>';
				x += childHelp;
				x += '<img src="/images/spacer.gif" width="1" height="5" alt=""><br>';
				x += '</td></tr>\n<tr><td'+cellStyle+'>&nbsp;</td>';
				for (var j = 0; j < maxChildren; j++) {
					x += '<td'+cellStyle+'><nobr>'+getValue(textChildX, j+1)+pad+'</nobr></td>\n';
				}
				didHeader = true;
			}
			x += '</tr>\n<tr><td'+cellStyle+'><nobr>'+getValue(textRoomX, i+1)+pad+'</nobr></td>';
			for (var j = 0; j < childrenPerRoom[i]; j++) {
				x += '<td'+cellStyle+'>';
				var def = -1;
				if (childAgesPerRoom[i] != null) {
					if (childAgesPerRoom[i][j] != null) {
						def = childAgesPerRoom[i][j];
					}
				}
				x += '<select name="room-'+i+'-child-'+j+'-age" onchange="setChildAge('+i+', '+j+',  this.options[this.selectedIndex].value);">';
				x += '<option value="-1"'+(def == -1 ? ' selected' : '')+'>- dont know -';
				x += '<option value="0"'+(def == 0 ? ' selected' : '')+'>under 1';
				for (var k = 1; k <= 17; k++) {
					x += '<option value="'+k+'"'+(def == k ? ' selected' : '')+'>'+k;
				}
				x += '</td>';
			}
			if (childrenPerRoom[i] < maxChildren) {
				for (var j = childrenPerRoom[i]; j < maxChildren; j++) {
					x += '<td'+cellStyle+'>&nbsp;</td>';
				}
			}
			x += '</tr>\n';
		}
	}
	if (didHeader) {
		x += '</table>\n';
	}
}
document.getElementById("hot-search-params").innerHTML = x;
}

function buildSelect(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 validateGuests(form) {
	if (numRooms < 9) {
		var missingAge = false;
		for (var i = 0; i < numRooms; i++) {
			var numChildren = childrenPerRoom[i];
			if (numChildren != null && numChildren > 0) {
				for (var j = 0; j < numChildren; j++) {
					if (childAgesPerRoom[i] == null || childAgesPerRoom[i][j] == null || childAgesPerRoom[i][j] == -1) {
						missingAge = true;
					}
				}
			}
		}
		if (missingAge) {
		alert(textChildError);
		return false;
		}
		else {
			return true;
		}
	}
	else {
		return true;
	}
}

function submitGuestInfoForm(form) {
	if (!validateGuests(form)) {
		return false;
	}
	return true;
}

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

function setHeight() {
 if(set_window_height != true) return true;
 var winW = 657, winH = 386;
 var F=document.SearchForm;
 var wRooms = F.numberOfRooms.value;
 var wStep=30;
 var wHt = 0;
     if(wRooms < 9) { wHt = (wRooms*wStep)-wStep; }
     else { wHt -= wStep; }
   var flag = 0;
   for (var i=0;i < F.length;i++) 
   {
      myField = F.elements[i];
      if ((myField.name.substring(7,myField.name.length) == 'child-total') && (myField.value >0))
      {
       wHt += wStep;
       if(flag==0){ wHt += wStep; }
       flag++;
      }
   }
  winH += wHt;
  var avlHt= window.screen.availHeight;
  if(winH > avlHt-wStep) { window.moveTo(0, 0); }
  if(winH > avlHt) { winH = avlHt; }
  window.resizeTo(winW,winH);
}