var PanelOne = null;

	var PanelTwo = null;

	function chSearchType(sType)

	{

		if(PanelOne==null)PanelOne = document.getElementById("PanelOneTBL");

		if(PanelTwo==null)PanelTwo = document.getElementById("PanelTwoTBL");

		switch(sType){

			case "RoundTrip" : {

				PanelOne.style.display = "block";

				PanelTwo.style.display = "none";

				document.getElementById("ReturnFlightTR").style.display = document.all? "block" : "table-row";

				break;

			}

			case "OneWay" : {

				PanelOne.style.display = "block";

				PanelTwo.style.display = "none";

				document.getElementById("ReturnFlightTR").style.display = "none";

				break;

			}

			case "MultiDestination" : {

				PanelOne.style.display = "none";

				PanelTwo.style.display = "block";

				document.getElementById("ReturnFlightTR").style.display = "none";

				buildPanelTwo();

				break;

			}

		}

	}

	function buildPanelTwo()

	{

		segTotal = document.forms["AirSearchForm"].segCount.value;

		segToAdd = segTotal - (PanelTwo.rows.length-1);

		for(s=0;s<segToAdd;s++)addSegment();

	}

	function addSegment(){

		rowToAdd = PanelTwo.rows[PanelTwo.rows.length-2];

		rowIndex = PanelTwo.rows.length-1;

		//alert(rowIndex);

		newRow = PanelTwo.insertRow(rowIndex);

		for(i=0;i<rowToAdd.cells.length;i++){

			newCell = newRow.insertCell(i);

			innerHTML = rowToAdd.cells[i].innerHTML;

			switch(i){

				case 1 : {innerHTML = innerHTML.replace("fromCity_" + rowIndex,"fromCity_" + (rowIndex+1));break;}

				case 3 : {innerHTML = innerHTML.replace("toCity_" + rowIndex,"toCity_" + (rowIndex+1));break;}

				case 5 : {innerHTML = innerHTML.replace("flyDate_" + rowIndex,"flyDate_" + (rowIndex+1));break;}

				case 7 : {innerHTML = innerHTML.replace("flyTime_" + rowIndex,"flyTime_" + (rowIndex+1));break;}

			}

			//alert(innerHTML);

			newCell.innerHTML = innerHTML;

		}

		eButtons();

	}

	function removeSegment(){

		PanelTwo.deleteRow(PanelTwo.rows.length-2);

		eButtons();

	}

	function eButtons()

	{

		segCount = PanelTwo.rows.length-1;

		document.forms["AirSearchForm"].segCount.value = segCount;

		document.getElementById("AddSegmentBTN").disabled = segCount<8 ? false : true;

		document.getElementById("DelSegmentBTN").disabled = segCount>1 ? false : true;

	}

	function focusObj(obj){

		if(obj.value==obj.getAttribute("defValue"))obj.value="";

	}

	function blurObj(obj){

		if(obj.value=="")obj.value = obj.getAttribute("defValue");

		window.setTimeout(hideList2,100);

	}

	function OpenWin(url,name,features){

		window.open(url,name,features);

	}

	function ValidateSearch(){

		alert_message = "";

		formObj = document.forms["AirSearchForm"];



		if(formObj.searchType[0].checked) {

			if(formObj.fromCity.value == "" || formObj.fromCity.value == formObj.fromCity.getAttribute("defValue"))alert_message += " - departure city\n";

			if(formObj.flyDate_from.value == "" || formObj.flyDate_from.value == formObj.flyDate_from.getAttribute("defValue"))alert_message += " - departure date\n";

			if(formObj.toCity.value == "" || formObj.toCity.value == formObj.toCity.getAttribute("defValue"))alert_message += " - arrival city\n";

			if(formObj.flyDate_return.value == "" || formObj.flyDate_return.value == formObj.flyDate_return.getAttribute("defValue"))alert_message += " - return date\n";



		}

		else if(formObj.searchType[1].checked) {

			if(formObj.fromCity.value == "" || formObj.fromCity.value == formObj.fromCity.getAttribute("defValue"))alert_message += " - departure city\n";

			if(formObj.toCity.value == "" || formObj.toCity.value == formObj.toCity.getAttribute("defValue"))alert_message += " - arrival city\n";

			if(formObj.flyDate_from.value == "" || formObj.flyDate_from.value == formObj.flyDate_from.getAttribute("defValue"))alert_message += " - departure date\n";

		}

		else if(formObj.searchType[2].checked) {

			for(i=1;i<=document.forms["AirSearchForm"].segCount.value;i++){

				if(formObj["fromCity_" + i].value == "" || formObj["fromCity_" + i].value == formObj["fromCity_" + i].getAttribute("defValue"))alert_message += " - flight #"+ i +" departure city\n";

				if(formObj["toCity_" + i].value == "" || formObj["toCity_" + i].value == formObj["toCity_" + i].getAttribute("defValue"))alert_message += " - flight #"+ i +" arrival city\n";

				if(formObj["flyDate_" + i].value == "" || formObj["flyDate_" + i].value == formObj["flyDate_" + i].getAttribute("defValue"))alert_message += " - flight #"+ i +" departure date\n";

			}

		}

		

		passNum = parseInt(formObj.aCount.value) + parseInt(formObj.sCount.value) + parseInt(formObj.cCount.value) + parseInt(formObj.yCount.value);

		if(passNum == 0){

			alert_message += " - the number of passengers travelling \n";

		}

		

		if(alert_message!=""){

			alert("The following information was not provided : \n" + alert_message);

			return false;

		}

		return true;

	}

	

	

	

	

	var cObj;

	var hCalInt = null;

	function showCalendar(obj){

		window.clearInterval(hCalInt)

		cObj = obj;

		cBody = document.getElementById("calBody");

		cBody.style.left=obj.offsetLeft;

		cBody.style.top=obj.offsetTop + obj.offsetHeight + 1;

		window.frames["calBody"].selectDate(obj.value,obj.attributes["minDate"].value,obj.attributes["maxDate"].value);

		cBody.style.display='block';

		cObj.select();

	}

	function hideCalendar(obj){

		if(!document.all || document.activeElement.id=='calBody') return;

		window.frames["calBody"].selectDate(obj.value,obj.attributes["minDate"].value,obj.attributes["maxDate"].value);

		doHideCal(obj);

	}

	function doHideCal(obj){

		window.clearInterval(hCalInt)

		cBody = document.getElementById("calBody");

		cBody.style.display='none';

		cObj.value = window.frames["calBody"].selDate;

		if(cObj.attributes["raiseChangeEvent"].value=='true')calChange(cObj);

	}

	function calChange(calObj){

		formObj = document.forms["AirSearchForm"];

		switch(calObj.name)

		{

			case "flyDate_from" : formObj["flyDate_return"].attributes["minDate"].value = calObj.value;break;

			case "flyDate_1" : if(formObj["flyDate_2"]){formObj["flyDate_2"].attributes["minDate"].value = calObj.value;}break;

			case "flyDate_2" : if(formObj["flyDate_3"]){formObj["flyDate_3"].attributes["minDate"].value = calObj.value;}break;

			case "flyDate_3" : if(formObj["flyDate_4"]){formObj["flyDate_4"].attributes["minDate"].value = calObj.value;}break;

			case "flyDate_4" : if(formObj["flyDate_5"]){formObj["flyDate_5"].attributes["minDate"].value = calObj.value;}break;

			case "flyDate_5" : if(formObj["flyDate_6"]){formObj["flyDate_6"].attributes["minDate"].value = calObj.value;}break;

			case "flyDate_6" : if(formObj["flyDate_7"]){formObj["flyDate_7"].attributes["minDate"].value = calObj.value;}break;

			case "flyDate_7" : if(formObj["flyDate_8"]){formObj["flyDate_8"].attributes["minDate"].value = calObj.value;}break;

		}

	}

	

	

	var lObj;

	var hListInt = null;

	function showAirportsList(obj){

		window.clearInterval(hListInt)

		lObj = document.forms["AirSearchForm"][obj];

		lBody = document.getElementById("listBody");

		lBody.style.left=lObj.offsetLeft;
																 
		lBody.style.top=lObj.offsetTop +1;
		//lBody.style.top=lObj.offsetTop + lObj.offsetHeight + 1;

		//window.frames["listBody"].selectAirport(lObj.value);

		lBody.style.display='block';

		lObj.select();

	}

	function hideList(obj){

		if(!document.all || document.activeElement.id=='listBody') return;

		doHideList();

	}

	function doHideList(){

		window.clearInterval(hListInt)

		lBody = document.getElementById("listBody");

		lBody.style.display='none';

	}



	function buildList(obj)

	{

		lObj = obj;

		strVal = lObj.value.toLowerCase();

		lBody = document.getElementById("listBody2");

		lBodyDoc = window.frames["listBody2"].document;

		if(strVal.length > 2)

		{

			lBody.style.left=lObj.offsetLeft;

			lBody.style.top=lObj.offsetTop + obj.offsetHeight + 1;





			//search

			foundValues = new Array()

			for(a in a_values)

			{

				for(i=0;i<a_values[a].length;i++){

					str = a_values[a][i].split(":");

					if(str[0].toLowerCase().indexOf(strVal)==0)

					{

						foundValues[foundValues.length] = a_values[a][i];

					}

					else if (str[1].toLowerCase().indexOf(strVal)==0)

					{

						foundValues[foundValues.length] = a_values[a][i];

					}

				}

			}



			if(foundValues.length>0)

			{

				lBody.style.display='block';

				lBody.style.height = foundValues.length > 10 ? 170 : foundValues.length * 17;

				lBodyDoc.clear();

				lBodyDoc.write("<body bgColor='beige' style='font:11px Verdana;margin:0;padding:0'>");

				for(i=0;i<foundValues.length; i++)

				{

					str = foundValues[i].split(":");

					lBodyDoc.write("<div style=\"padding:2;cursor:pointer\" onMouseOver=\"this.style.backgroundColor='wheat'\" onMouseOut=\"this.style.backgroundColor='transparent'\" onClick=\"parent.closeList('"+ str[0] +"')\">["+ str[0] +"] "+ str[1] +"</div>");

				}

				lBodyDoc.write("</body>");

				lBodyDoc.close();

			}

			else lBody.style.display='none';

		}

		else lBody.style.display='none';

	}

	function closeList(str){lObj.value = str;hideList2();}

	function hideList2(){document.getElementById("listBody2").style.display='none';}