function emailck(field, alert_str)
{
	var str = field.value;
	//alert(str);
	if (window.RegExp) {
		var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
		var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,4}|[0-9]{1,3})(\\]?)$";
		var reg1 = new RegExp(reg1str);
		var reg2 = new RegExp(reg2str);
		if (!reg1.test(str) && reg2.test(str)) {
			return true;
		}
		if(alert_str.length>0)
			alert(alert_str);
		field.select();
		return false;
	} else {
		if(str.indexOf("@") >= 0)
		{
			return true;
		}
		if(alert_str.length>0)
			alert(alert_str);
		field.select();
		return false;
	}
}

function isDate(dtStr, mes1, mes2, mes3)
{
	var myRegex = new RegExp("^([0-2][0-9]|[3][0-1])\/([0][0-9]|[1][0-2])\/[0-9]{4}$");
	//var myRegex2 = new RegExp("^([0-2][0-9]|[3][0-1])\.([0][0-9]|[1][0-2])\.[0-9]{4}$");
	// || (dtStr.match(myRegex2))
	if (dtStr.match(myRegex))
		{//valid date format, check for valid date dd/mm/yyyy
		var theDay = Math.round(dtStr.substr(0,2));
		var theMonth = Math.round(dtStr.substr(3,2));
		var theYear = Math.round(dtStr.substr(6,4));
		
		if (theYear< 2005) {
			alert (mes1);
			return false;
			}
		else if ((theYear%4 == 0) && (theDay > 29) && (theMonth == 2)) {
			alert (mes2);
			return false;
			}
		else if ((theYear%4 != 0) && (theDay > 28) && (theMonth == 2)) {
			alert (mes2);
			return false;
			}
		else if ((theDay > 30) && ((theMonth == 0) || (theMonth == 4) || (theMonth == 6) || (theMonth == 9) || (theMonth == 11) )) {
			alert (mes2);
			return false;
			}
		else {
			return true;
			}
		}
	else
		{
		alert (mes3);
		return false;
		}
	

}	

function dateisNotPossible(day,month,year, mes) {


	var datePoss = new Date().valueOf();
	var dateReal = new Date();
	dateReal.setMonth(Number(month) - 1);
	dateReal.setYear(parseInt(year));
	dateReal.setDate(Number(day));

	if (dateReal.valueOf() < datePoss) {
		alert(mes+day+"-"+month+"-"+year);
		return false;
	}
	return true;
}

function compare_dates(day1,month1,year1,day2,month2,year2) 
{
	var dateReal_1 = new Date();
	var dateReal_2 = new Date();

	dateReal_1.setMonth(month1 - 1);
	dateReal_1.setYear(parseInt(year1));
	dateReal_1.setDate(parseInt(day1));

	
	dateReal_2.setMonth(month2 - 1);
	dateReal_2.setYear(parseInt(year2));
	dateReal_2.setDate(parseInt(day2));

	if (dateReal_2.valueOf() < dateReal_1.valueOf())
	{
		return -1;
	}
	else if (dateReal_2.valueOf() == dateReal_1.valueOf())
	{
		return 0;
	}
	else
	{
		return 1;
	}
	return true;
}
			
			function isDate2(dtStr){
				var myRegex = new RegExp("^([0-2][0-9]|[3][0-1])\/([0][0-9]|[1][0-2])\/[0-9]{4}$");
				
				if ( (dtStr.match(myRegex)) )
					{//valid date format, check for valid date dd/mm/yyyy
					var theDay = Math.round(dtStr.substr(0,2));
					var theMonth = Math.round(dtStr.substr(3,2));
					var theYear = Math.round(dtStr.substr(6,4));
					
					if (theYear< 2005) {
						alert ("The year have to be greater then 2004.");
						return false;
						}
					else if ((theYear%4 == 0) && (theDay > 29) && (theMonth == 2)) {
						alert ("Not a valid date (dd/mm/yyyy).");
						return false;
						}
					else if ((theYear%4 != 0) && (theDay > 28) && (theMonth == 2)) {
						alert ("Not a valid date (dd/mm/yyyy).");
						return false;
						}
					else if ((theDay > 30) && ((theMonth == 0) || (theMonth == 4) || (theMonth == 6) || (theMonth == 9) || (theMonth == 11) )) {
						alert ("Not a valid date (dd/mm/yyyy).");
						return false;
						}
					else {
						return true;
						}
					}
				else
					{
					alert ("Date not in correct dd/mm/yyyy format of the date specified does not exist.");
					return false;
					}
				
			
			}	
			
function checkmyDates(day1,day2,month1,month2,year1,year2, mes1, mes2) {
			
		if (parseFloat(year1) > parseFloat(year2)) {
			alert(mes1);
			return false;
		}
		if (parseFloat(year1) == parseFloat(year2)) {
			if (parseFloat(month1) > parseFloat(month2)) {
				alert(mes1);
 				return false;
			}
			if (parseFloat(month1) == parseFloat(month2)) {
				if (parseFloat(day1) > parseFloat(day2)) {
					alert(mes1);
					return false;
				}
				if (parseFloat(day1) == parseFloat(day2)) {
					alert(mes2);
					return false;
				}
			}
		}
	return true;
	}		
	
	function mindatePossible(day,month,year) {
		var datePoss = new Date().valueOf() + 86400000;
		var dateReal = new Date();
		dateReal.setMonth(month - 1);
		dateReal.setYear(parseInt(year));
		dateReal.setDate(parseInt(day));
		//if (dateReal.valueOf() < datePoss) { alert("Earliest possible date of service is 1 day from now. You specify the date: "+day+"-"+month+"-"+year+"  "+dateReal);	return false; }
		return true;
	}
	
	function myisDate(dtStr){
				var myRegex = new RegExp("^([0-2][0-9]|[3][0-1])\/([0][0-9]|[1][0-2])\/[0-9]{4}$");
				
				if ( (dtStr.match(myRegex)) )
					{//valid date format, check for valid date dd/mm/yyyy
					var theDay = Math.round(dtStr.substr(0,2));
					var theMonth = Math.round(dtStr.substr(3,2));
					var theYear = Math.round(dtStr.substr(6,4));
					
					if (theYear< 2005) {
						alert ("The year have to be greater then 2004.");
						return false;
						}
					else if ((theYear%4 == 0) && (theDay > 29) && (theMonth == 2)) {
						alert ("Not a valid date (dd/mm/yyyy).");
						return false;
						}
					else if ((theYear%4 != 0) && (theDay > 28) && (theMonth == 2)) {
						alert ("Not a valid date (dd/mm/yyyy).");
						return false;
						}
					else if ((theDay > 30) && ((theMonth == 0) || (theMonth == 4) || (theMonth == 6) || (theMonth == 9) || (theMonth == 11) )) {
						alert ("Not a valid date (dd/mm/yyyy).");
						return false;
						}
					else {
						return true;
						}
					}
				else
					{
					alert ("Date not in correct dd/mm/yyyy format of the date specified does not exist.");
					return false;
					}
				
			
			}
	

function calculate_price_check(err_car_id, err_pick_up, err_drop_off, err_pick_up_date, err_drop_off_date, err_diff_date, mes1, mes2, mes_date, mes_isdate_1, mes_isdate_2, mes_isdate_3, date_format)
{
	f = document.onlinequote;

	if(isNaN(f.car_id.value) || (f.car_id.value == 0))
	{
		alert(err_car_id);
		f.car_id.focus(); 
		return false;
	}
	
	//var error = $("company_id"); 
	if (f.location_from.value==0) 
	{ 
		alert(err_pick_up);
		f.location_from.focus(); 
		return false;
	}

	if (f.location_to.value==0) 
	{ 
		alert(err_drop_off);
		f.location_to.focus(); 
		return false;
	}
	var date1String = f.pickup.value;
	var day1    = date1String.substr(0,2);
	var month1  = date1String.substr(3,2);
	var year1   = date1String.substr(6,4);

	var date2String = f.dropoff.value;
	var day2    = date2String.substr(0,2);
	var month2  = date2String.substr(3,2);
	var year2   = date2String.substr(6,4);


	if ((date1String==date_format) || (date1String=='')) 
	{
		alert(err_pick_up_date);
		f.pickup.value='';
		f.pickup.focus();
		return false;
	}

	if (isDate(date1String, mes_isdate_1, mes_isdate_2, mes_isdate_3)==false) { f.pickup.focus(); return false; }
	if (dateisNotPossible(day1,month1,year1,mes_date)==false) { f.pickup.focus(); return false; }	

	if ((date2String==date_format) || (date2String=='')) 
	{
		alert(err_drop_off_date);
		f.dropoff.value='';
		f.dropoff.focus();
		return false;
	}

	if (isDate(date2String, mes_isdate_1, mes_isdate_2, mes_isdate_3)==false) { f.dropoff.focus(); return false; }
	if (dateisNotPossible(day2,month2,year2,mes_date)==false) { f.dropoff.focus(); return false; }

	if(date1String == date2String)
	{
		alert(err_diff_date);
		f.dropoff.focus();
		return false;
	}


	if (!checkmyDates(day1,day2,month1,month2,year1,year2, mes1, mes2)) {return false;}

	//calculate_price();

	return true;
}

function onlinequote_check(err_car_id, err_pick_up, err_drop_off, err_pick_up_date, err_drop_off_date, err_diff_date, mes1, mes2, mes_date, mes_isdate_1, mes_isdate_2, mes_isdate_3, date_format, mes_valid_email)
{
	
	if(!calculate_price_check(err_car_id, err_pick_up, err_drop_off, err_pick_up_date, err_drop_off_date, err_diff_date, mes1, mes2, mes_date, mes_isdate_1, mes_isdate_2, mes_isdate_3, date_format))
	{
		return false;
	}

	return true;
}


function myonlinequote_check(err_car_id, err_pick_up, err_drop_off, err_pick_up_date, err_drop_off_date, err_diff_date, mes1, mes2, mes_date, mes_isdate_1, mes_isdate_2, mes_isdate_3, date_format, mes_valid_email)
{
	f = document.onlinequote;
	f.final_price.value = "yes";
	if(!calculate_price_check(err_car_id, err_pick_up, err_drop_off, err_pick_up_date, err_drop_off_date, err_diff_date, mes1, mes2, mes_date, mes_isdate_1, mes_isdate_2, mes_isdate_3, date_format, mes_valid_email))
	{
		return false;
	}

	if (!emailck(f.email, mes_valid_email)) 
	{
		return false;
	}
	f.email_valid.value = 'yes';

	calculate_price();
	return true;
}

function change_currency(rate)
{
	f = document.onlinequote;

	if(f.totalprice_euro.value > 0)
	{
		if(f.currency.value == 'gbp' && f.current_currency.value == 'euro')
		{
			f.total_price.value = Math.round((f.totalprice_euro.value / rate) * 100) / 100;
		}

		if(f.currency.value == 'euro' && f.current_currency.value == 'gbp')
		{
			f.total_price.value = f.totalprice_euro.value;
		}
		f.current_currency.value = f.currency.value;
	}
	else
	{
		if(f.currency.value == 'gbp')
		{
			f.currency.value = 'euro';
		}
	}
	return true;
}