var e_className
var once_per_session='0'; //Pop every time = 0, or Verify = 1
var s_navigator = navigator.userAgent.toLowerCase();
var isIE5 = (s_navigator.indexOf("msie 5")>-1&&s_navigator.indexOf("opera")==-1) ? 1 : 0;
var isMac = (s_navigator.indexOf("mac")>-1) ? 1:0;
function show_e(s_emsg,o_input){
	o_from = document.cbErrorMsg;
	o_e = eval("o_from."+s_emsg)
	document.getElementById("cb_emsg").innerHTML = o_e.value;
	o_input.blur();
	o_input.focus();
	document.getElementById("cb_e").style.display = "block";
	if(isMac&&isIE5)if(document.getElementById("cbNav"))document.getElementById("cbNav").style.visibility = "hidden";
	e_className = o_input.className;
	o_input.className+=" cb_efield";
	(o_input.type=='text') ? o_input.onblur = function (){this.className=e_className;} : o_input.onclick = function (){this.className=e_className}
}
function close_e(){
	document.getElementById("cb_e").style.display = "none";
	if(isMac&&isIE5)if(document.getElementById("cbNav"))document.getElementById("cbNav").style.visibility = "visible";
}
//check 1
function e_checklength(o_input,i_min,i_max){
	b_valid = true;
	if(o_input.value.length < i_min || o_input.value.length > i_max){
		show_e('e_length',o_input)
		b_valid = false;
	}
	return b_valid;	
}
//check 2
function e_checkspace(o_input){
	b_valid = true;
	if(o_input.value.charCodeAt(0)==32){
		show_e('e_space',o_input)
		b_valid = false;
	}
	return b_valid;
}
//check 3
function e_checkchar(o_input){
	b_valid = true;
	b_charCodeError=false;
	s_checkvalue = o_input.value
	s_checkvalue = s_checkvalue.toLowerCase();
	for(var i=0;i<s_checkvalue.length;i++){
		if(s_checkvalue.charCodeAt(i)!=46&&s_checkvalue.charCodeAt(i)!=47&&s_checkvalue.charCodeAt(i)!=44&&s_checkvalue.charCodeAt(i)!=32&&s_checkvalue.charCodeAt(i)!=39&&(s_checkvalue.charCodeAt(i)<97||s_checkvalue.charCodeAt(i)>122))b_charCodeError=true;
//Flight + hotel path does not accept "/"		
		if(s_type=="FH")if(s_checkvalue.charCodeAt(i)==47)b_charCodeError=true;
	}
	return b_valid;	
}
//check 4
function e_same(o_inputT,o_inputF){
	b_valid = true;
	if(o_inputT.value==o_inputF.value) {
		show_e('e_same',o_inputT)
		b_valid = false;
	}
	return b_valid;
}
//check 5
function e_children(o_select, s_idbit){
	b_valid = true;
	if(o_select.selectedIndex>0){
		minorAges = document.getElementById("cb"+s_idbit+"childages").getElementsByTagName("select")
		for(var i=0;i < o_select.selectedIndex;i++){
			if(minorAges[i].selectedIndex==0){
				show_e('e_child',minorAges[i]);
				b_valid = false;
				i = minorAges.length
			}
		}
	}
	return b_valid;
}
//check 6
function e_dates(o_fromM,o_toM, o_fromD, o_toD){
	b_valid = true;
	if(o_fromM.selectedIndex==o_toM.selectedIndex){
		if(o_fromD.selectedIndex>o_toD.selectedIndex){
			show_e('e_date',o_toD)
			b_valid = false;
		}
	}else if((o_fromM.selectedIndex-o_toM.selectedIndex)==1){
		show_e('e_date',o_toM)
		b_valid = false;
	}
	return b_valid;
}
//check 7
function e_validdate(o_date){
	b_valid = true;	s_odate=o_date.value;
	s_delimitor = (s_odate.indexOf("/")>-1) ? "/" : (s_odate.indexOf(".")>-1) ? "." : (s_odate.indexOf("-")>-1) ? "-" : (s_odate.indexOf(",")>-1) ? "," : "/";
	a_sodate = s_odate.split(s_delimitor);
	if(a_sodate.length!=3)b_valid=false;
	for(var i=0;i< a_sodate.length;i++)if(isNaN(a_sodate[i])||a_sodate[i]=="") b_valid=false;
	if(!b_valid) show_e('e_validdate',o_date)
	return b_valid;
}
//check 9
function e_childrooms(s_type){
	o_rooms = document.getElementById(s_type+"_totalrooms");
	i_rooms = o_rooms.selectedIndex+1;
	for(var i=1;i<=i_rooms;i++){
		o_children = document.getElementById(s_type+"_child"+i);
		i_ages = o_children.selectedIndex;
		if(i_ages!=0){
			o_childrow = document.getElementById(s_type+"_childroom"+i)
			a_select = o_childrow.getElementsByTagName("select");
			for(var j=0;j<i_ages;j++){
				if(a_select[j].selectedIndex==0){
					show_e('e_child',a_select[j]);
					b_valid = false;
					return b_valid;
				}
			}
		}
	}
	b_valid = true;
	return b_valid;
}
function checkform(){
	a_arguments = checkform.arguments;
	o_form = a_arguments[0];
	a_form = o_form.name.split("form");
	s_type = a_form[1];
	s_type2 = s_type;
	s_airflex = 0;
	s_airbit = "";
	if(s_type2=="air"){
	if(document.formair.flightType.type!="hidden"){
			for(var i=0;i<document.formair.flightType.length;i++)if(document.formair.flightType[i].checked)s_airbit =document.formair.flightType[i].value;
			if(s_airbit == "multicity")s_type2+="mc";
		}
	if(document.formair.dateTypeSelect)for(var i=0;i<document.formair.dateTypeSelect.length;i++)if(document.formair.dateTypeSelect[i].checked && document.formair.dateTypeSelect[i].value=="flexibleDates")s_airflex=1;
	}
	b_submit = true;
	for(var i= 1;i<a_arguments.length;i++){
		switch (a_arguments[i]){
			case 1:
				if(document.getElementById(s_type2+"_from")) b_submit = e_checklength(document.getElementById(s_type2+"_from"),3,25);		
				if(b_submit) if(document.getElementById(s_type2+"_to")) b_submit = e_checklength(document.getElementById(s_type2+"_to"),3,25);
			break;
			case 2:
				if(document.getElementById(s_type2+"_from")) b_submit = e_checkspace(document.getElementById(s_type2+"_from"));				
				if(b_submit) if(document.getElementById(s_type2+"_to")) b_submit = e_checkspace(document.getElementById(s_type2+"_to"));
			break;
			case 3:
				if(document.getElementById(s_type2+"_from")) b_submit = e_checkchar(document.getElementById(s_type2+"_from"));				
				if(b_submit) if(document.getElementById(s_type2+"_to")) b_submit = e_checkchar(document.getElementById(s_type2+"_to"));
			break;
			case 4:
				b_submit = e_same(document.getElementById(s_type2+"_from"),document.getElementById(s_type2+"_to"))
			break;
			case 5:
				if(document.getElementById(s_type+"_children")){if(document.getElementById(s_type+"_children").selectedIndex>0)b_submit = e_children(document.getElementById(s_type+"_children"), s_type);}else if(document.getElementById(s_type+"_child1")){if(document.getElementById(s_type+"_child1").selectedIndex>0)b_submit = e_children(document.getElementById(s_type+"_child1"), s_type);}
			break;
			case 6:
				if(document.getElementById(s_type+"_tomonth")) b_submit = e_dates(document.getElementById(s_type+"_frommonth"),document.getElementById(s_type+"_tomonth"),document.getElementById(s_type+"_fromdate"),document.getElementById(s_type+"_todate"));
			break;
			case 7:
			if(document.getElementById(s_type+"_adults")){
				if(document.getElementById(s_type+"_adults").selectedIndex==0&&document.getElementById(s_type+"_children").selectedIndex==0&&document.getElementById(s_type+"_seniors").selectedIndex==0) {
					show_e('e_pass',document.getElementById(s_type+"_adults"))
					b_submit =false;}
			}else{
				b_submit=true;
			}
			break;
			case 8:
				if(!s_airflex){
                    b_oneway = 0;
                    if(document.getElementById(s_type2+"_fromdate")){
                    	b_submit = e_validdate(document.getElementById(s_type2+"_fromdate"));
                    } else if(document.getElementById(s_type2.toLowerCase()+"-fromdate")){
                    	b_submit = e_validdate(document.getElementById(s_type2.toLowerCase()+"-fromdate"));
                    }
                    if(s_airbit=="multicity"||s_airbit=="oneway")b_oneway = 1;
                    	if(document.getElementById(s_type2+"_todate")&&b_submit&&!b_oneway){
                        	b_submit = e_validdate(document.getElementById(s_type2+"_todate"));
                        } else if(document.getElementById(s_type2.toLowerCase()+"-todate")&&b_submit&&!b_oneway){
                        	b_submit = e_validdate(document.getElementById(s_type2.toLowerCase()+"-todate"));
                        }
                 }else{
                       	b_submit=true;
                 }
			break;
			case 9:	
				if(document.getElementById(s_type+"_child1"))b_submit = e_childrooms(s_type);
			break;
			case 10:	
				if(document.getElementById("pickupDate")){b_submit = e_checkspace(document.getElementById("pickupDate"));}
				if(b_submit){if(document.getElementById("pickupDate")){b_submit = e_validdate(document.getElementById("pickupDate"));}}
			break;
			case 11:	
				if(document.getElementById("dropoffDate")){b_submit = e_checkspace(document.getElementById("dropoffDate"));}		
				if(b_submit){if(document.getElementById("dropoffDate")){b_submit = e_validdate(document.getElementById("dropoffDate"));}}
			break;		
			default:
		}
		if(!b_submit) i=a_arguments.length;
	}
	return b_submit;
}

function returnSelectedDate(datevalue,month,day) {	
	if (arguments.length > 0)
	{
		var splitstring = '/';
		var inputDateArray = datevalue.split(splitstring);
		if(inputDateArray.length == 3)
		{
			if (isNaN(parseInt(inputDateArray[0])) || isNaN(parseInt(inputDateArray[1])) || isNaN(parseInt(inputDateArray[2])))
			{
				return false;		
			}
			else
			{				
				month.value = inputDateArray[0];
				day.value = inputDateArray[1];
				//alert(month.value+"/"+day.value+"*"+datevalue);
				return true;
			}
		}
	}
}

function carSplitDate() {
		returnSelectedDate(document.formCO.pickupDate.value,document.formCO.pu_month,document.formCO.pu_day)
		returnSelectedDate(document.formCO.dropoffDate.value,document.formCO.do_month,document.formCO.do_day)
}