var sortBy = 2;
var byPrice = 4;
var curr_default = 1;
var hotelPerPage = 10;
var dataLength = 1;
var priceFromArray = new Array('2', '26', '51', '101', '201', '0');
var priceToArray = new Array('25', '50', '100', '200', '999999', '2');
var starRateArray = new Array('5', '4', '3', '2');
var priceTabArray = new Array();
var starTabArray =  new Array();
var hotelArray = new Array();
var hotelFilterArray = new Array();
var hotelSortArray = new Array();

function selectSortBy(sortType) {
	location.href = sortType;
}

function clearVariable() {
	top.page = 1;
	top.alphabet = 'All';
	top.price = 0;
	top.star = 0;
	top.area = 'All';
}

function hotelList(url) {
	top.url = url;
	var xmlHttp;
	try { 
		xmlHttp=new XMLHttpRequest();
	} catch (e) { 
		try	{
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {
				alert("Your browser does not support AJAX!");
				return false;
			}
		}
	}
	xmlHttp.onreadystatechange=function() {
		if(xmlHttp.readyState==4) {
			if (xmlHttp.status < 400) {
				httext = xmlHttp.responseText;

				tempArray=xmlHttp.responseText.split("\n");
				top.dataLength = tempArray.length;
				for (index = 0; index < top.dataLength; index++) {
					top.hotelArray[index] = tempArray[index].split("\t");
				}
				for (index = 0; index < hotelArray[0].length; index++) {
					top.hotelArray[top.dataLength - 1][index] = CRates(2, top.hotelArray[8][index], top.hotelArray[7][index], 0);
				}
				
				tabPriceFilter();
				tabStarFilter();
				setTimeout("divideByPrice(0)", 0);
				setTimeout("divideByPrice(1)", 0);
				setTimeout("divideByPrice(2)", 0);
				setTimeout("divideByPrice(3)", 0);
				setTimeout("divideByPrice(4)", 0);
				setTimeout("divideByPrice(5)", 0);
			}
		}
	}
	xmlHttp.open("GET", url, true);
	xmlHttp.send(null);
}

function printStarRating(starRating) {
	var text = '';
	
	for (i = 1; i <= Math.ceil(starRating); i++) {
		text += '<img src="http://temp.passionasia.com/images/icon/';
		if (i > starRating) {
			text += 'halfstar.gif';
		} else {
			text += 'fullstar.gif';
		}
		text += '">';
	}

	return text;
}

function printHead() {
	var text = '';
	
	return text;
}

function printTitle() {
	var text = '';

	return text;
}

function printTable(table, index) {
	var text = '';
	text += '			<A HREF="' + eval('top.' + table + '[1][' + index + ']') + '" CLASS="lgray-red12" TITLE="' + eval('top.' + table + '[0][' + index + ']') + '">';
	text += 				eval('top.' + table + '[0][' + index + ']').substring(0, 30);
	if(eval('top.' + table + '[3][' + index + ']') == 1){
		text += '			&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<IMG SRC="http://temp.passionasia.com/images/icon/icon-popular.gif" ALT="Popular" TITLE="Popular">';
	}
	if(eval('top.' + table + '[4][' + index + ']') == 1){
		text += '			&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<IMG SRC="http://temp.passionasia.com/images/icon/icon-promotion.gif" ALT="Special Promotion" TITLE="Special Promotion">';
	}
	if(eval('top.' + table + '[5][' + index + ']') == 1){
		text += '			&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<IMG SRC="http://temp.passionasia.com/images/icon/instantconfirm.gif" ALT="Instant Confirmation" TITLE="Instant Confirmation">';
	}
	if(eval('top.' + table + '[6][' + index + ']') == 1){
		text += '			&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<IMG SRC="http://temp.passionasia.com/images/icon/icon-newhotel-ani.gif" ALT="New Hotel" TITLE="New Hotel">';
	}
	//text += ''+CRates(getCurr(), eval('top.' + table + '[8][' + index + ']'), eval('top.' + table + '[7][' + index + ']'), 1);
	text += '			</A>';
	return text;
}

function tabPageNo(itemTotal, pageTotal, itemFrom, itemTo, inner) {
	if (itemTotal == 0) {
		itemFrom = 0;
		itemTo = 0;
	}
	
	var displayByPageNo = '';
	/*displayByPageNo += '<DIV ID="bgLightGreen">';
	displayByPageNo += '	<B CLASS="txt48443B-12">Hotels in All Locations with Approx. Under Range (Under 25 USD)</B>';
	displayByPageNo += '</DIV>';*/
	if(inner == 0){
		txtRange = 'Hotels in ' + RangeName + ' with Approx. Under USD 25 Range';
	} else if (inner ==  1){
		txtRange = 'Hotels in ' + RangeName + ' with Approx. USD 25 - USD 50 Range';
	} else if (inner ==  2){
		txtRange = 'Hotels in ' + RangeName + ' with Approx. USD 51 - USD 100 Range';
	} else if (inner ==  3){
		txtRange = 'Hotels in ' + RangeName + ' with Approx. USD 101 - USD 200 Range';
	} else if ( inner == 4){
		txtRange = 'Hotels in ' + RangeName + ' with Approx. Up USD 201 Range';
	} else if (inner ==  5){
		txtRange = 'If you are interested in the rates for the below hotels, please send in your request.';
	}
	displayByPageNo += '<DIV ID="bgLightGreen"><B CLASS="txt48443B-12">' + txtRange + '</B></DIV>';
	displayByPageNo += '<div STYLE=" clear:both"></div>';
	displayByPageNo += '<div ID="bgLightGreen2" STYLE=" padding:0px 0 0px 0;">';
	displayByPageNo += '		<div ID="subrange_L" CLASS="txtblack12">';
	displayByPageNo += '		<b>&nbsp;Found : </b> ' + itemTotal + ' &nbsp;Hotels';
	displayByPageNo += '		</div>';
	displayByPageNo += '		<div ID="subrange_R" CLASS="txtblack12">';

	displayByPageNo += '			Display hotels &nbsp;&nbsp;' + itemFrom + ' - ' + itemTo + ' of ' + itemTotal;
	if (page != 1) {
		displayByPageNo += '			&nbsp;&nbsp;';
		displayByPageNo += '		<FONT class="lblue12">&lt;&nbsp;</FONT><a href="javascript:divideByPrice(' + inner + ');divideByPageNo(' + (page - 1) + ',' + inner + ')" CLASS="lblue12_">Previous</a>';
	}
	if (page != pageTotal && itemTotal != 0) {
		displayByPageNo += '			&nbsp;&nbsp;';
		displayByPageNo += '		<a href="javascript:divideByPrice(' + inner + ');divideByPageNo(' + (page + 1) + ',' + inner + ')" CLASS="lblue12_">Next</a><FONT class="lblue12">&nbsp;&gt;</FONT>';
	}
	displayByPageNo += '			&nbsp;&nbsp;';
	displayByPageNo += '		</div>';
	displayByPageNo += '</div>';
	
	return displayByPageNo;
}

function divideByPageNo(page, inner) {
	top.page = page;
	var table = '';
	var tab = '';	
	var type = 0;

	switch(sortBy) {
		case 2 :	table = 'hotelFilterArray';
						tab = tabPrice();
						type = 1;
						break;
	}

	sortProcess(table, type);
	
	var hotelTotal = eval('top.' + table + '[0].length');
	//alert(hotelTotal);
	var pageTotal = Math.ceil(hotelTotal / hotelPerPage);
	var pageMod = hotelTotal % hotelPerPage;
	
	var hotelFrom = (top.page - 1) * hotelPerPage;
	var hotelTo = hotelFrom + hotelPerPage;

	if (top.page == pageTotal && hotelTotal < hotelTo) {
		hotelTo = hotelFrom + pageMod;
	}
	//alert(hotelFrom);
	//alert(hotelTo);
	var displayHotelList = printHead() + tabPageNo(hotelTotal, pageTotal, hotelFrom + 1, hotelTo, inner) + printTitle();
	displayHotelList += '<div STYLE=" clear:both"></div><DIV ID="list-hotel"><UL>';
	if (hotelTotal != 0) {
		if(hotelFrom < Math.ceil((hotelFrom+hotelTo)/2)){
			displayHotelList += '<LI>';
			for (index = hotelFrom; index < Math.ceil((hotelFrom+hotelTo)/2); index++) {
				displayHotelList += printTable(table, top.hotelSortArray[type][index]);
			}
			displayHotelList += '</LI>';
		}
			displayHotelList += '<LI>';
			for (index = Math.floor((hotelFrom + 1 + hotelTo)/2); index < hotelTo; index++) {
				displayHotelList += printTable(table, top.hotelSortArray[type][index]);
			}
			if(hotelTo%2 == 1){
				displayHotelList += '<DIV CLASS="blank"></DIV>';
			}
			displayHotelList += '</LI>';
	} 
	
	displayHotelList += '</UL></DIV>';
	displayHotelList += '<DIV STYLE=" clear:both"></DIV>';
	if( inner == 0){
		//prompt(displayHotelList,'');
		ListHotel0.innerHTML= /*tab + '<br>' +*/ displayHotelList /*+ tabPageNo(hotelTotal, pageTotal, hotelFrom + 1, hotelTo)*/;
	} else if ( inner == 1){		
	//prompt(displayHotelList,'');
		ListHotel1.innerHTML= displayHotelList;
	} else if ( inner == 2){
		ListHotel2.innerHTML= displayHotelList;
	} else if ( inner == 3){
		ListHotel3.innerHTML= displayHotelList;
	} else if ( inner == 4){
		ListHotel4.innerHTML= displayHotelList;
	} else if ( inner == 5){
		ListHotel5.innerHTML= displayHotelList;
	}
	
	if (sortBy == 2) {
		var objectName = deleteLastTab('price');
		if (eval('document.getElementById("' + objectName + '")') != null) {
			eval(objectName + '.style.display=\'none\'');
		}
	} else if (sortBy == 3) {
		var objectName = deleteLastTab('star');
		if (eval('document.getElementById("' + objectName + '")') != null) {
			eval(objectName + '.style.display=\'none\'');
		}
	}
}

function deleteLastTab(table) {
	var lastTab = 0;
	for (index = 0; index < eval(table + 'TabArray.length'); index++) {
		if (eval(table + 'TabArray[index]') == 1) {
			lastTab = index;
		}
	}
	
	return table + lastTab;
}

function tabPriceFilter() {
	for (index = 0; index < priceFromArray.length; index++) {
		var priceFrom = priceFromArray[index];
		var priceTo = priceToArray[index];
	
		var isFound = 0;
		var subIndex = 0;
		
		while (subIndex < top.hotelArray[0].length && isFound == 0) {
			var hotelMinRate = top.hotelArray[top.dataLength - 1][subIndex];
			if (hotelMinRate >= priceFrom && hotelMinRate < priceTo) {
				isFound = 1;
			}
			subIndex++;
		}
		priceTabArray[index] = isFound;
	}
}

function tabPrice() {/*
	var priceTitleArray = new Array('<b>100-200</b> USD', '<b>50-100</b> USD', '<b>25-50</b> USD', 'Under <b>25</b> USD', '<b>200</b> USD up');
	
	var divideByPrice = '<div class="Sortby-bottom"><div class="txtblack12">';
	for (index = 0; index < priceFromArray.length; index++) {
		if (priceTabArray[index] != 0) {
			if (top.price != index) {	
					divideByPrice += '<a class="lblue-blue11"  href="javascript:divideByPrice(' + index + ')">';
			}
					divideByPrice += priceTitleArray[index];
			if (top.price != index) {
					divideByPrice += '</a>';	
			}
					divideByPrice += '&nbsp; ';
					divideByPrice += '<span style="color:#CCCCCC" id="price' + index + '">|</span> &nbsp;';
		}
	}
	divideByPrice += '</div></div>';

	return divideByPrice;*/
}

function divideByPrice(price) {
	top.price = price;
	
	var priceFrom = priceFromArray[price];
	var priceTo = priceToArray[price];

	var hotelTotal = top.hotelArray[0].length;
	var hotelListArray = new Array();
	var countIndex = 0;
	
	for (subIndex = 0; subIndex < top.dataLength; subIndex++) {
		hotelListArray[subIndex] = '';
	}

	for (index = 0; index < hotelTotal; index++) {
		var hotelMinRate = top.hotelArray[top.dataLength - 1][index];
		if (hotelMinRate >= priceFrom && hotelMinRate < priceTo) {
			for (subIndex = 0; subIndex < top.dataLength; subIndex++) {
				hotelListArray[subIndex] += top.hotelArray[subIndex][index] + '\t';
			}
			countIndex++;
		}
	}
	
	for (subIndex = 0; subIndex < top.dataLength; subIndex++) {
		top.hotelFilterArray[subIndex] = hotelListArray[subIndex].split('\t');
		top.hotelFilterArray[subIndex].length = countIndex;
	}
	if (countIndex != 0) {
		divideByPageNo(1, price);
	} else {
		price++;
		
		if (price < priceFromArray.length) {
			divideByPrice(price);
		} else {
			divideByPageNo(1, price);
		}
	}
}

function tabStarFilter() {
	for (index = 0; index < starRateArray.length; index++) {
		var starFrom = Math.floor(starRateArray[index]);
		var starTo = starFrom + 1;
		var isFound = 0;
		var subIndex = 0;
		
		while (subIndex < top.hotelArray[9].length && isFound == 0) {
			var hotelStar = top.hotelArray[9][subIndex];
			if (hotelStar >= starFrom && hotelStar < starTo) {
				isFound = 1;
			}
			subIndex++;
		}
		starTabArray[index] = isFound;
	}	
}

function sortProcess(table, type) {
	
	top.hotelSortArray[type] = new Array();

	if (type == 0) {
		for (index = 0; index < eval(table + '[0].length'); index++) {
			top.hotelSortArray[0][index] = index + '@' + eval(table + '[0][' + index + ']');
		}
	} else if (type == 1) {
		for (index = 0; index < eval(table + '[0].length'); index++) {
			top.hotelSortArray[1][index] = index + '@' + CRates(2, eval(table + '[8][' + index + ']'), eval(table + '[7][' + index + ']'), 0);
		}
	} else if (type == 2) {
		for (index = 0; index < eval(table + '[0].length'); index++) {
			top.hotelSortArray[2][index] = index + '@' + eval(table + '[9][' + index + ']');
		}
	}

	switch (type) {
		case 0	:	hotelSortArray[type].sort(sortByAlphabet);			// Sort by Hotel name
						break;
		case 1	: 	hotelSortArray[type].sort(sortByNumber);			//	Sort by Price
						break;
		case 2	: 	hotelSortArray[type].sort(sortByNumber);			// Sort by Star rating
						break;
	}

	for (index = 0; index < hotelSortArray[type].length; index++) {
		top.hotelSortArray[type][index] = top.hotelSortArray[type][index].substring(0, top.hotelSortArray[type][index].indexOf('@'));
	}
}

function sortByNumber(first, second) {
	
	first = parseFloat(first.substring(first.indexOf('@') + 1));
	second = parseFloat(second.substring(second.indexOf('@') + 1));

	return (first - second);
}

function sortByAlphabet(first, second) {
	first += '';
	second += '';
	
	first = first.substring(first.indexOf('@') + 1);
	second = second.substring(second.indexOf('@') + 1);
	
	return first>second?1:first<second?-1:0;
}